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-rw-r--r--Documentation/arch/x86/resctrl.rst2
-rw-r--r--arch/x86/Kbuild2
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/Makefile2
-rw-r--r--arch/x86/entry/vdso/Makefile1
-rw-r--r--arch/x86/include/asm/sev.h4
-rw-r--r--arch/x86/include/asm/x86_init.h3
-rw-r--r--arch/x86/kernel/eisa.c3
-rw-r--r--arch/x86/kernel/nmi.c24
-rw-r--r--arch/x86/kernel/probe_roms.c10
-rw-r--r--arch/x86/kernel/setup.c3
-rw-r--r--arch/x86/kernel/sev.c27
-rw-r--r--arch/x86/kernel/x86_init.c2
-rw-r--r--arch/x86/mm/ident_map.c23
-rw-r--r--arch/x86/mm/mem_encrypt_amd.c18
-rw-r--r--arch/x86/virt/Makefile2
-rw-r--r--drivers/ata/libata-eh.c5
-rw-r--r--drivers/ata/libata-scsi.c9
-rw-r--r--drivers/i2c/busses/i2c-i801.c7
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c2
-rw-r--r--drivers/scsi/ch.c20
-rw-r--r--drivers/scsi/cxlflash/main.c17
-rw-r--r--drivers/scsi/hosts.c7
-rw-r--r--drivers/scsi/libsas/sas_expander.c51
-rw-r--r--drivers/scsi/lpfc/lpfc.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c40
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c12
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c45
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c33
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c13
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c30
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c12
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c23
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c99
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h30
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h7
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c10
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_app.c2
-rw-r--r--drivers/scsi/pmcraid.c20
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c14
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c128
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c68
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c10
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h4
-rw-r--r--drivers/scsi/scsi_scan.c34
-rw-r--r--drivers/scsi/sd.c23
-rw-r--r--drivers/scsi/sg.c22
-rw-r--r--drivers/scsi/st.c4
-rw-r--r--drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c5
-rw-r--r--drivers/target/iscsi/iscsi_target_erl1.c3
-rw-r--r--drivers/ufs/core/ufs-mcq.c2
-rw-r--r--drivers/ufs/host/ufs-qcom.c6
-rw-r--r--drivers/usb/class/cdc-wdm.c6
-rw-r--r--drivers/usb/core/hub.c23
-rw-r--r--drivers/usb/core/hub.h2
-rw-r--r--drivers/usb/core/port.c38
-rw-r--r--drivers/usb/core/sysfs.c16
-rw-r--r--drivers/usb/dwc2/core.h14
-rw-r--r--drivers/usb/dwc2/core_intr.c72
-rw-r--r--drivers/usb/dwc2/gadget.c10
-rw-r--r--drivers/usb/dwc2/hcd.c49
-rw-r--r--drivers/usb/dwc2/hcd_ddma.c17
-rw-r--r--drivers/usb/dwc2/hw.h2
-rw-r--r--drivers/usb/dwc2/platform.c2
-rw-r--r--drivers/usb/dwc3/core.c2
-rw-r--r--drivers/usb/dwc3/core.h2
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c2
-rw-r--r--drivers/usb/dwc3/gadget.c10
-rw-r--r--drivers/usb/dwc3/host.c11
-rw-r--r--drivers/usb/gadget/udc/core.c4
-rw-r--r--drivers/usb/misc/usb-ljca.c22
-rw-r--r--drivers/usb/phy/phy-generic.c7
-rw-r--r--drivers/usb/storage/uas.c28
-rw-r--r--drivers/usb/typec/class.c7
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c6
-rw-r--r--drivers/usb/typec/ucsi/ucsi.c90
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h5
-rw-r--r--drivers/usb/typec/ucsi/ucsi_acpi.c75
-rw-r--r--drivers/usb/typec/ucsi/ucsi_glink.c14
-rw-r--r--fs/xfs/libxfs/xfs_sb.c40
-rw-r--r--fs/xfs/libxfs/xfs_sb.h5
-rw-r--r--fs/xfs/scrub/common.c4
-rw-r--r--fs/xfs/xfs_aops.c7
-rw-r--r--fs/xfs/xfs_icache.c8
-rw-r--r--fs/xfs/xfs_trans.h9
-rw-r--r--include/linux/libata.h1
-rw-r--r--include/scsi/scsi_driver.h1
-rw-r--r--include/scsi/scsi_host.h1
-rw-r--r--include/uapi/scsi/scsi_bsg_mpi3mr.h2
-rw-r--r--include/ufs/ufshcd.h1
98 files changed, 967 insertions, 616 deletions
diff --git a/Documentation/arch/x86/resctrl.rst b/Documentation/arch/x86/resctrl.rst
index 3712d81cb50c..6c245582d8fb 100644
--- a/Documentation/arch/x86/resctrl.rst
+++ b/Documentation/arch/x86/resctrl.rst
@@ -574,7 +574,7 @@ Memory b/w domain is L3 cache.
MB:<cache_id0>=bandwidth0;<cache_id1>=bandwidth1;...
Memory bandwidth Allocation specified in MiBps
----------------------------------------------
+----------------------------------------------
Memory bandwidth domain is L3 cache.
::
diff --git a/arch/x86/Kbuild b/arch/x86/Kbuild
index 6a1f36df6a18..cf0ad89f5639 100644
--- a/arch/x86/Kbuild
+++ b/arch/x86/Kbuild
@@ -28,7 +28,7 @@ obj-y += net/
obj-$(CONFIG_KEXEC_FILE) += purgatory/
-obj-y += virt/svm/
+obj-y += virt/
# for cleaning
subdir- += boot tools
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 39886bab943a..4fff6ed46e90 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2439,6 +2439,8 @@ config USE_X86_SEG_SUPPORT
# with named address spaces - see GCC PR sanitizer/111736.
#
depends on !KASAN
+ # -fsanitize=thread (KCSAN) is also incompatible.
+ depends on !KCSAN
config CC_HAS_SLS
def_bool $(cc-option,-mharden-sls=all)
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 662d9d4033e6..5ab93fcdd691 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -251,8 +251,6 @@ archheaders:
libs-y += arch/x86/lib/
-core-y += arch/x86/virt/
-
# drivers-y are linked after core-y
drivers-$(CONFIG_MATH_EMULATION) += arch/x86/math-emu/
drivers-$(CONFIG_PCI) += arch/x86/pci/
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index fd63051bbbbb..3d64bcc403cf 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_X86_X32_ABI) += vdso-image-x32.o
obj-$(CONFIG_COMPAT_32) += vdso-image-32.o vdso32-setup.o
OBJECT_FILES_NON_STANDARD_vdso-image-32.o := n
+OBJECT_FILES_NON_STANDARD_vdso-image-x32.o := n
OBJECT_FILES_NON_STANDARD_vdso-image-64.o := n
OBJECT_FILES_NON_STANDARD_vdso32-setup.o := n
diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h
index 9477b4053bce..07e125f32528 100644
--- a/arch/x86/include/asm/sev.h
+++ b/arch/x86/include/asm/sev.h
@@ -218,12 +218,12 @@ void early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr,
unsigned long npages);
void early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr,
unsigned long npages);
-void __init snp_prep_memory(unsigned long paddr, unsigned int sz, enum psc_op op);
void snp_set_memory_shared(unsigned long vaddr, unsigned long npages);
void snp_set_memory_private(unsigned long vaddr, unsigned long npages);
void snp_set_wakeup_secondary_cpu(void);
bool snp_init(struct boot_params *bp);
void __noreturn snp_abort(void);
+void snp_dmi_setup(void);
int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, struct snp_guest_request_ioctl *rio);
void snp_accept_memory(phys_addr_t start, phys_addr_t end);
u64 snp_get_unsupported_features(u64 status);
@@ -244,12 +244,12 @@ static inline void __init
early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr, unsigned long npages) { }
static inline void __init
early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr, unsigned long npages) { }
-static inline void __init snp_prep_memory(unsigned long paddr, unsigned int sz, enum psc_op op) { }
static inline void snp_set_memory_shared(unsigned long vaddr, unsigned long npages) { }
static inline void snp_set_memory_private(unsigned long vaddr, unsigned long npages) { }
static inline void snp_set_wakeup_secondary_cpu(void) { }
static inline bool snp_init(struct boot_params *bp) { return false; }
static inline void snp_abort(void) { }
+static inline void snp_dmi_setup(void) { }
static inline int snp_issue_guest_request(u64 exit_code, struct snp_req_data *input, struct snp_guest_request_ioctl *rio)
{
return -ENOTTY;
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index b89b40f250e6..6149eabe200f 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -30,12 +30,13 @@ struct x86_init_mpparse {
* @reserve_resources: reserve the standard resources for the
* platform
* @memory_setup: platform specific memory setup
- *
+ * @dmi_setup: platform specific DMI setup
*/
struct x86_init_resources {
void (*probe_roms)(void);
void (*reserve_resources)(void);
char *(*memory_setup)(void);
+ void (*dmi_setup)(void);
};
/**
diff --git a/arch/x86/kernel/eisa.c b/arch/x86/kernel/eisa.c
index e963344b0449..53935b4d62e3 100644
--- a/arch/x86/kernel/eisa.c
+++ b/arch/x86/kernel/eisa.c
@@ -2,6 +2,7 @@
/*
* EISA specific code
*/
+#include <linux/cc_platform.h>
#include <linux/ioport.h>
#include <linux/eisa.h>
#include <linux/io.h>
@@ -12,7 +13,7 @@ static __init int eisa_bus_probe(void)
{
void __iomem *p;
- if (xen_pv_domain() && !xen_initial_domain())
+ if ((xen_pv_domain() && !xen_initial_domain()) || cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
return 0;
p = ioremap(0x0FFFD9, 4);
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index 9a5b372c706f..ed163c8c8604 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -580,7 +580,7 @@ EXPORT_SYMBOL_GPL(asm_exc_nmi_kvm_vmx);
static char *nmi_check_stall_msg[] = {
/* */
-/* +--------- nsp->idt_seq_snap & 0x1: CPU is in NMI handler. */
+/* +--------- nmi_seq & 0x1: CPU is currently in NMI handler. */
/* | +------ cpu_is_offline(cpu) */
/* | | +--- nsp->idt_calls_snap != atomic_long_read(&nsp->idt_calls): */
/* | | | NMI handler has been invoked. */
@@ -628,22 +628,26 @@ void nmi_backtrace_stall_check(const struct cpumask *btp)
nmi_seq = READ_ONCE(nsp->idt_nmi_seq);
if (nsp->idt_nmi_seq_snap + 1 == nmi_seq && (nmi_seq & 0x1)) {
msgp = "CPU entered NMI handler function, but has not exited";
- } else if ((nsp->idt_nmi_seq_snap & 0x1) != (nmi_seq & 0x1)) {
- msgp = "CPU is handling NMIs";
- } else {
- idx = ((nsp->idt_seq_snap & 0x1) << 2) |
+ } else if (nsp->idt_nmi_seq_snap == nmi_seq ||
+ nsp->idt_nmi_seq_snap + 1 == nmi_seq) {
+ idx = ((nmi_seq & 0x1) << 2) |
(cpu_is_offline(cpu) << 1) |
(nsp->idt_calls_snap != atomic_long_read(&nsp->idt_calls));
msgp = nmi_check_stall_msg[idx];
if (nsp->idt_ignored_snap != READ_ONCE(nsp->idt_ignored) && (idx & 0x1))
modp = ", but OK because ignore_nmis was set";
- if (nmi_seq & 0x1)
- msghp = " (CPU currently in NMI handler function)";
- else if (nsp->idt_nmi_seq_snap + 1 == nmi_seq)
+ if (nsp->idt_nmi_seq_snap + 1 == nmi_seq)
msghp = " (CPU exited one NMI handler function)";
+ else if (nmi_seq & 0x1)
+ msghp = " (CPU currently in NMI handler function)";
+ else
+ msghp = " (CPU was never in an NMI handler function)";
+ } else {
+ msgp = "CPU is handling NMIs";
}
- pr_alert("%s: CPU %d: %s%s%s, last activity: %lu jiffies ago.\n",
- __func__, cpu, msgp, modp, msghp, j - READ_ONCE(nsp->recv_jiffies));
+ pr_alert("%s: CPU %d: %s%s%s\n", __func__, cpu, msgp, modp, msghp);
+ pr_alert("%s: last activity: %lu jiffies ago.\n",
+ __func__, j - READ_ONCE(nsp->recv_jiffies));
}
}
diff --git a/arch/x86/kernel/probe_roms.c b/arch/x86/kernel/probe_roms.c
index 319fef37d9dc..cc2c34ba7228 100644
--- a/arch/x86/kernel/probe_roms.c
+++ b/arch/x86/kernel/probe_roms.c
@@ -203,16 +203,6 @@ void __init probe_roms(void)
unsigned char c;
int i;
- /*
- * The ROM memory range is not part of the e820 table and is therefore not
- * pre-validated by BIOS. The kernel page table maps the ROM region as encrypted
- * memory, and SNP requires encrypted memory to be validated before access.
- * Do that here.
- */
- snp_prep_memory(video_rom_resource.start,
- ((system_rom_resource.end + 1) - video_rom_resource.start),
- SNP_PAGE_STATE_PRIVATE);
-
/* video rom */
upper = adapter_rom_resources[0].start;
for (start = video_rom_resource.start; start < upper; start += 2048) {
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index ef206500ed6f..0109e6c510e0 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -9,7 +9,6 @@
#include <linux/console.h>
#include <linux/crash_dump.h>
#include <linux/dma-map-ops.h>
-#include <linux/dmi.h>
#include <linux/efi.h>
#include <linux/ima.h>
#include <linux/init_ohci1394_dma.h>
@@ -902,7 +901,7 @@ void __init setup_arch(char **cmdline_p)
efi_init();
reserve_ibft_region();
- dmi_setup();
+ x86_init.resources.dmi_setup();
/*
* VMware detection requires dmi to be available, so this
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index b59b09c2f284..7e1e63cc48e6 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -23,6 +23,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/psp-sev.h>
+#include <linux/dmi.h>
#include <uapi/linux/sev-guest.h>
#include <asm/init.h>
@@ -795,21 +796,6 @@ void __init early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr
early_set_pages_state(vaddr, paddr, npages, SNP_PAGE_STATE_SHARED);
}
-void __init snp_prep_memory(unsigned long paddr, unsigned int sz, enum psc_op op)
-{
- unsigned long vaddr, npages;
-
- vaddr = (unsigned long)__va(paddr);
- npages = PAGE_ALIGN(sz) >> PAGE_SHIFT;
-
- if (op == SNP_PAGE_STATE_PRIVATE)
- early_snp_set_memory_private(vaddr, paddr, npages);
- else if (op == SNP_PAGE_STATE_SHARED)
- early_snp_set_memory_shared(vaddr, paddr, npages);
- else
- WARN(1, "invalid memory op %d\n", op);
-}
-
static unsigned long __set_pages_state(struct snp_psc_desc *data, unsigned long vaddr,
unsigned long vaddr_end, int op)
{
@@ -2136,6 +2122,17 @@ void __head __noreturn snp_abort(void)
sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SNP_UNSUPPORTED);
}
+/*
+ * SEV-SNP guests should only execute dmi_setup() if EFI_CONFIG_TABLES are
+ * enabled, as the alternative (fallback) logic for DMI probing in the legacy
+ * ROM region can cause a crash since this region is not pre-validated.
+ */
+void __init snp_dmi_setup(void)
+{
+ if (efi_enabled(EFI_CONFIG_TABLES))
+ dmi_setup();
+}
+
static void dump_cpuid_table(void)
{
const struct snp_cpuid_table *cpuid_table = snp_cpuid_get_table();
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index a42830dc151b..d5dc5a92635a 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -3,6 +3,7 @@
*
* For licencing details see kernel-base/COPYING
*/
+#include <linux/dmi.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/export.h>
@@ -66,6 +67,7 @@ struct x86_init_ops x86_init __initdata = {
.probe_roms = probe_roms,
.reserve_resources = reserve_standard_io_resources,
.memory_setup = e820__memory_setup_default,
+ .dmi_setup = dmi_setup,
},
.mpparse = {
diff --git a/arch/x86/mm/ident_map.c b/arch/x86/mm/ident_map.c
index a204a332c71f..968d7005f4a7 100644
--- a/arch/x86/mm/ident_map.c
+++ b/arch/x86/mm/ident_map.c
@@ -26,31 +26,18 @@ static int ident_pud_init(struct x86_mapping_info *info, pud_t *pud_page,
for (; addr < end; addr = next) {
pud_t *pud = pud_page + pud_index(addr);
pmd_t *pmd;
- bool use_gbpage;
next = (addr & PUD_MASK) + PUD_SIZE;
if (next > end)
next = end;
- /* if this is already a gbpage, this portion is already mapped */
- if (pud_leaf(*pud))
- continue;
-
- /* Is using a gbpage allowed? */
- use_gbpage = info->direct_gbpages;
-
- /* Don't use gbpage if it maps more than the requested region. */
- /* at the begining: */
- use_gbpage &= ((addr & ~PUD_MASK) == 0);
- /* ... or at the end: */
- use_gbpage &= ((next & ~PUD_MASK) == 0);
-
- /* Never overwrite existing mappings */
- use_gbpage &= !pud_present(*pud);
-
- if (use_gbpage) {
+ if (info->direct_gbpages) {
pud_t pudval;
+ if (pud_present(*pud))
+ continue;
+
+ addr &= PUD_MASK;
pudval = __pud((addr - info->offset) | info->page_flag);
set_pud(pud, pudval);
continue;
diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index 70b91de2e053..422602f6039b 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -492,6 +492,24 @@ void __init sme_early_init(void)
*/
if (sev_status & MSR_AMD64_SEV_ENABLED)
ia32_disable();
+
+ /*
+ * Override init functions that scan the ROM region in SEV-SNP guests,
+ * as this memory is not pre-validated and would thus cause a crash.
+ */
+ if (sev_status & MSR_AMD64_SEV_SNP_ENABLED) {
+ x86_init.mpparse.find_mptable = x86_init_noop;
+ x86_init.pci.init_irq = x86_init_noop;
+ x86_init.resources.probe_roms = x86_init_noop;
+
+ /*
+ * DMI setup behavior for SEV-SNP guests depends on
+ * efi_enabled(EFI_CONFIG_TABLES), which hasn't been
+ * parsed yet. snp_dmi_setup() will run after that
+ * parsing has happened.
+ */
+ x86_init.resources.dmi_setup = snp_dmi_setup;
+ }
}
void __init mem_encrypt_free_decrypted_mem(void)
diff --git a/arch/x86/virt/Makefile b/arch/x86/virt/Makefile
index 1e36502cd738..ea343fc392dc 100644
--- a/arch/x86/virt/Makefile
+++ b/arch/x86/virt/Makefile
@@ -1,2 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y += vmx/
+obj-y += svm/ vmx/
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index b0d6e69c4a5b..214b935c2ced 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -712,8 +712,10 @@ void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap)
ehc->saved_ncq_enabled |= 1 << devno;
/* If we are resuming, wake up the device */
- if (ap->pflags & ATA_PFLAG_RESUMING)
+ if (ap->pflags & ATA_PFLAG_RESUMING) {
+ dev->flags |= ATA_DFLAG_RESUMING;
ehc->i.dev_action[devno] |= ATA_EH_SET_ACTIVE;
+ }
}
}
@@ -3169,6 +3171,7 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link,
return 0;
err:
+ dev->flags &= ~ATA_DFLAG_RESUMING;
*r_failed_dev = dev;
return rc;
}
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 0a0f483124c3..2f4c58837641 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -4730,6 +4730,7 @@ void ata_scsi_dev_rescan(struct work_struct *work)
struct ata_link *link;
struct ata_device *dev;
unsigned long flags;
+ bool do_resume;
int ret = 0;
mutex_lock(&ap->scsi_scan_mutex);
@@ -4751,7 +4752,15 @@ void ata_scsi_dev_rescan(struct work_struct *work)
if (scsi_device_get(sdev))
continue;
+ do_resume = dev->flags & ATA_DFLAG_RESUMING;
+
spin_unlock_irqrestore(ap->lock, flags);
+ if (do_resume) {
+ ret = scsi_resume_device(sdev);
+ if (ret == -EWOULDBLOCK)
+ goto unlock;
+ dev->flags &= ~ATA_DFLAG_RESUMING;
+ }
ret = scsi_rescan_device(sdev);
scsi_device_put(sdev);
spin_lock_irqsave(ap->lock, flags);
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index a6861660cb8c..79870dd7a014 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -536,11 +536,12 @@ static int i801_block_transaction_by_block(struct i801_priv *priv,
if (read_write == I2C_SMBUS_READ ||
command == I2C_SMBUS_BLOCK_PROC_CALL) {
- status = i801_get_block_len(priv);
- if (status < 0)
+ len = i801_get_block_len(priv);
+ if (len < 0) {
+ status = len;
goto out;
+ }
- len = status;
data->block[0] = len;
inb_p(SMBHSTCNT(priv)); /* reset the data buffer index */
for (i = 0; i < len; i++)
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index 2c246e80c1c4..d91659811eb3 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -833,7 +833,6 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
BNX2FC_TGT_DBG(tgt, "Freeing up session resources\n");
- spin_lock_bh(&tgt->cq_lock);
ctx_base_ptr = tgt->ctx_base;
tgt->ctx_base = NULL;
@@ -889,7 +888,6 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba,
tgt->sq, tgt->sq_dma);
tgt->sq = NULL;
}
- spin_unlock_bh(&tgt->cq_lock);
if (ctx_base_ptr)
iounmap(ctx_base_ptr);
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 1befcd5b2a0f..fa07a6f54003 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -102,7 +102,9 @@ do { \
#define MAX_RETRIES 1
-static struct class * ch_sysfs_class;
+static const struct class ch_sysfs_class = {
+ .name = "scsi_changer",
+};
typedef struct {
struct kref ref;
@@ -930,7 +932,7 @@ static int ch_probe(struct device *dev)
mutex_init(&ch->lock);
kref_init(&ch->ref);
ch->device = sd;
- class_dev = device_create(ch_sysfs_class, dev,
+ class_dev = device_create(&ch_sysfs_class, dev,
MKDEV(SCSI_CHANGER_MAJOR, ch->minor), ch,
"s%s", ch->name);
if (IS_ERR(class_dev)) {
@@ -955,7 +957,7 @@ static int ch_probe(struct device *dev)
return 0;
destroy_dev:
- device_destroy(ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR, ch->minor));
+ device_destroy(&ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR, ch->minor));
put_device:
scsi_device_put(sd);
remove_idr:
@@ -974,7 +976,7 @@ static int ch_remove(struct device *dev)
dev_set_drvdata(dev, NULL);
spin_unlock(&ch_index_lock);
- device_destroy(ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR,ch->minor));
+ device_destroy(&ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR, ch->minor));
scsi_device_put(ch->device);
kref_put(&ch->ref, ch_destroy);
return 0;
@@ -1003,11 +1005,9 @@ static int __init init_ch_module(void)
int rc;
printk(KERN_INFO "SCSI Media Changer driver v" VERSION " \n");
- ch_sysfs_class = class_create("scsi_changer");
- if (IS_ERR(ch_sysfs_class)) {
- rc = PTR_ERR(ch_sysfs_class);
+ rc = class_register(&ch_sysfs_class);
+ if (rc)
return rc;
- }
rc = register_chrdev(SCSI_CHANGER_MAJOR,"ch",&changer_fops);
if (rc < 0) {
printk("Unable to get major %d for SCSI-Changer\n",
@@ -1022,7 +1022,7 @@ static int __init init_ch_module(void)
fail2:
unregister_chrdev(SCSI_CHANGER_MAJOR, "ch");
fail1:
- class_destroy(ch_sysfs_class);
+ class_unregister(&ch_sysfs_class);
return rc;
}
@@ -1030,7 +1030,7 @@ static void __exit exit_ch_module(void)
{
scsi_unregister_driver(&ch_template.gendrv);
unregister_chrdev(SCSI_CHANGER_MAJOR, "ch");
- class_destroy(ch_sysfs_class);
+ class_unregister(&ch_sysfs_class);
idr_destroy(&ch_index_idr);
}
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index debd36974119..e8382cc5cf23 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -28,7 +28,12 @@ MODULE_AUTHOR("Manoj N. Kumar <manoj@linux.vnet.ibm.com>");
MODULE_AUTHOR("Matthew R. Ochs <mrochs@linux.vnet.ibm.com>");
MODULE_LICENSE("GPL");
-static struct class *cxlflash_class;
+static char *cxlflash_devnode(const struct device *dev, umode_t *mode);
+static const struct class cxlflash_class = {
+ .name = "cxlflash",
+ .devnode = cxlflash_devnode,
+};
+
static u32 cxlflash_major;
static DECLARE_BITMAP(cxlflash_minor, CXLFLASH_MAX_ADAPTERS);
@@ -3602,7 +3607,7 @@ static int init_chrdev(struct cxlflash_cfg *cfg)
goto err1;
}
- char_dev = device_create(cxlflash_class, NULL, devno,
+ char_dev = device_create(&cxlflash_class, NULL, devno,
NULL, "cxlflash%d", minor);
if (IS_ERR(char_dev)) {
rc = PTR_ERR(char_dev);
@@ -3880,14 +3885,12 @@ static int cxlflash_class_init(void)
cxlflash_major = MAJOR(devno);
- cxlflash_class = class_create("cxlflash");
- if (IS_ERR(cxlflash_class)) {
- rc = PTR_ERR(cxlflash_class);
+ rc = class_register(&cxlflash_class);
+ if (rc) {
pr_err("%s: class_create failed rc=%d\n", __func__, rc);
goto err;
}
- cxlflash_class->devnode = cxlflash_devnode;
out:
pr_debug("%s: returning rc=%d\n", __func__, rc);
return rc;
@@ -3903,7 +3906,7 @@ static void cxlflash_class_exit(void)
{
dev_t devno = MKDEV(cxlflash_major, 0);
- class_destroy(cxlflash_class);
+ class_unregister(&cxlflash_class);
unregister_chrdev_region(devno, CXLFLASH_MAX_ADAPTERS);
}
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 4f495a41ec4a..2d92549e5243 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -353,12 +353,13 @@ static void scsi_host_dev_release(struct device *dev)
if (shost->shost_state == SHOST_CREATED) {
/*
- * Free the shost_dev device name here if scsi_host_alloc()
- * and scsi_host_put() have been called but neither
+ * Free the shost_dev device name and remove the proc host dir
+ * here if scsi_host_{alloc,put}() have been called but neither
* scsi_host_add() nor scsi_remove_host() has been called.
* This avoids that the memory allocated for the shost_dev
- * name is leaked.
+ * name as well as the proc dir structure are leaked.
*/
+ scsi_proc_hostdir_rm(shost->hostt);
kfree(dev_name(&shost->shost_dev));
}
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index a2204674b680..5c261005b74e 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1621,6 +1621,16 @@ out_err:
/* ---------- Domain revalidation ---------- */
+static void sas_get_sas_addr_and_dev_type(struct smp_disc_resp *disc_resp,
+ u8 *sas_addr,
+ enum sas_device_type *type)
+{
+ memcpy(sas_addr, disc_resp->disc.attached_sas_addr, SAS_ADDR_SIZE);
+ *type = to_dev_type(&disc_resp->disc);
+ if (*type == SAS_PHY_UNUSED)
+ memset(sas_addr, 0, SAS_ADDR_SIZE);
+}
+
static int sas_get_phy_discover(struct domain_device *dev,
int phy_id, struct smp_disc_resp *disc_resp)
{
@@ -1674,13 +1684,8 @@ int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id,
return -ENOMEM;
res = sas_get_phy_discover(dev, phy_id, disc_resp);
- if (res == 0) {
- memcpy(sas_addr, disc_resp->disc.attached_sas_addr,
- SAS_ADDR_SIZE);
- *type = to_dev_type(&disc_resp->disc);
- if (*type == 0)
- memset(sas_addr, 0, SAS_ADDR_SIZE);
- }
+ if (res == 0)
+ sas_get_sas_addr_and_dev_type(disc_resp, sas_addr, type);
kfree(disc_resp);
return res;
}
@@ -1940,6 +1945,7 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id,
struct expander_device *ex = &dev->ex_dev;
struct ex_phy *phy = &ex->ex_phy[phy_id];
enum sas_device_type type = SAS_PHY_UNUSED;
+ struct smp_disc_resp *disc_resp;
u8 sas_addr[SAS_ADDR_SIZE];
char msg[80] = "";
int res;
@@ -1951,33 +1957,41 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id,
SAS_ADDR(dev->sas_addr), phy_id, msg);
memset(sas_addr, 0, SAS_ADDR_SIZE);
- res = sas_get_phy_attached_dev(dev, phy_id, sas_addr, &type);
+ disc_resp = alloc_smp_resp(DISCOVER_RESP_SIZE);
+ if (!disc_resp)
+ return -ENOMEM;
+
+ res = sas_get_phy_discover(dev, phy_id, disc_resp);
switch (res) {
case SMP_RESP_NO_PHY:
phy->phy_state = PHY_NOT_PRESENT;
sas_unregister_devs_sas_addr(dev, phy_id, last);
- return res;
+ goto out_free_resp;
case SMP_RESP_PHY_VACANT:
phy->phy_state = PHY_VACANT;
sas_unregister_devs_sas_addr(dev, phy_id, last);
- return res;
+ goto out_free_resp;
case SMP_RESP_FUNC_ACC:
break;
case -ECOMM:
break;
default:
- return res;
+ goto out_free_resp;
}
+ if (res == 0)
+ sas_get_sas_addr_and_dev_type(disc_resp, sas_addr, &type);
+
if ((SAS_ADDR(sas_addr) == 0) || (res == -ECOMM)) {
phy->phy_state = PHY_EMPTY;
sas_unregister_devs_sas_addr(dev, phy_id, last);
/*
- * Even though the PHY is empty, for convenience we discover
- * the PHY to update the PHY info, like negotiated linkrate.
+ * Even though the PHY is empty, for convenience we update
+ * the PHY info, like negotiated linkrate.
*/
- sas_ex_phy_discover(dev, phy_id);
- return res;
+ if (res == 0)
+ sas_set_ex_phy(dev, phy_id, disc_resp);
+ goto out_free_resp;
} else if (SAS_ADDR(sas_addr) == SAS_ADDR(phy->attached_sas_addr) &&
dev_type_flutter(type, phy->attached_dev_type)) {
struct domain_device *ata_dev = sas_ex_to_ata(dev, phy_id);
@@ -1989,7 +2003,7 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id,
action = ", needs recovery";
pr_debug("ex %016llx phy%02d broadcast flutter%s\n",
SAS_ADDR(dev->sas_addr), phy_id, action);
- return res;
+ goto out_free_resp;
}
/* we always have to delete the old device when we went here */
@@ -1998,7 +2012,10 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id,
SAS_ADDR(phy->attached_sas_addr));
sas_unregister_devs_sas_addr(dev, phy_id, last);
- return sas_discover_new(dev, phy_id);
+ res = sas_discover_new(dev, phy_id);
+out_free_resp:
+ kfree(disc_resp);
+ return res;
}
/**
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 30d20d37554f..98ca7df003ef 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -1333,7 +1333,6 @@ struct lpfc_hba {
struct timer_list fabric_block_timer;
unsigned long bit_flags;
atomic_t num_rsrc_err;
- atomic_t num_cmd_success;
unsigned long last_rsrc_error_time;
unsigned long last_ramp_down_time;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
@@ -1438,6 +1437,7 @@ struct lpfc_hba {
struct timer_list inactive_vmid_poll;
/* RAS Support */
+ spinlock_t ras_fwlog_lock; /* do not take while holding another lock */
struct lpfc_ras_fwlog ras_fwlog;
uint32_t iocb_cnt;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 365c7e96070b..3c534b3cfe91 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -5865,9 +5865,9 @@ lpfc_ras_fwlog_buffsize_set(struct lpfc_hba *phba, uint val)
if (phba->cfg_ras_fwlog_func != PCI_FUNC(phba->pcidev->devfn))
return -EINVAL;
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
state = phba->ras_fwlog.state;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
if (state == REG_INPROGRESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "6147 RAS Logging "
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index d80e6e81053b..529df1768fa8 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2513,7 +2513,7 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi)
return -ENOMEM;
}
- dmabuff = (struct lpfc_dmabuf *)mbox->ctx_buf;
+ dmabuff = mbox->ctx_buf;
mbox->ctx_buf = NULL;
mbox->ctx_ndlp = NULL;
status = lpfc_sli_issue_mbox_wait(phba, mbox, LPFC_MBOX_TMO);
@@ -3169,10 +3169,10 @@ lpfc_bsg_diag_loopback_run(struct bsg_job *job)
}
cmdwqe = &cmdiocbq->wqe;
- memset(cmdwqe, 0, sizeof(union lpfc_wqe));
+ memset(cmdwqe, 0, sizeof(*cmdwqe));
if (phba->sli_rev < LPFC_SLI_REV4) {
rspwqe = &rspiocbq->wqe;
- memset(rspwqe, 0, sizeof(union lpfc_wqe));
+ memset(rspwqe, 0, sizeof(*rspwqe));
}
INIT_LIST_HEAD(&head);
@@ -3376,7 +3376,7 @@ lpfc_bsg_issue_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
unsigned long flags;
uint8_t *pmb, *pmb_buf;
- dd_data = pmboxq->ctx_ndlp;
+ dd_data = pmboxq->ctx_u.dd_data;
/*
* The outgoing buffer is readily referred from the dma buffer,
@@ -3553,7 +3553,7 @@ lpfc_bsg_issue_mbox_ext_handle_job(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
struct lpfc_sli_config_mbox *sli_cfg_mbx;
uint8_t *pmbx;
- dd_data = pmboxq->ctx_buf;
+ dd_data = pmboxq->ctx_u.dd_data;
/* Determine if job has been aborted */
spin_lock_irqsave(&phba->ct_ev_lock, flags);
@@ -3940,7 +3940,7 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct bsg_job *job,
pmboxq->mbox_cmpl = lpfc_bsg_issue_read_mbox_ext_cmpl;
/* context fields to callback function */
- pmboxq->ctx_buf = dd_data;
+ pmboxq->ctx_u.dd_data = dd_data;
dd_data->type = TYPE_MBOX;
dd_data->set_job = job;
dd_data->context_un.mbox.pmboxq = pmboxq;
@@ -4112,7 +4112,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct bsg_job *job,
pmboxq->mbox_cmpl = lpfc_bsg_issue_write_mbox_ext_cmpl;
/* context fields to callback function */
- pmboxq->ctx_buf = dd_data;
+ pmboxq->ctx_u.dd_data = dd_data;
dd_data->type = TYPE_MBOX;
dd_data->set_job = job;
dd_data->context_un.mbox.pmboxq = pmboxq;
@@ -4460,7 +4460,7 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct bsg_job *job,
pmboxq->mbox_cmpl = lpfc_bsg_issue_write_mbox_ext_cmpl;
/* context fields to callback function */
- pmboxq->ctx_buf = dd_data;
+ pmboxq->ctx_u.dd_data = dd_data;
dd_data->type = TYPE_MBOX;
dd_data->set_job = job;
dd_data->context_un.mbox.pmboxq = pmboxq;
@@ -4747,7 +4747,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct bsg_job *job,
if (mbox_req->inExtWLen || mbox_req->outExtWLen) {
from = pmbx;
ext = from + sizeof(MAILBOX_t);
- pmboxq->ctx_buf = ext;
+ pmboxq->ext_buf = ext;
pmboxq->in_ext_byte_len =
mbox_req->inExtWLen * sizeof(uint32_t);
pmboxq->out_ext_byte_len =
@@ -4875,7 +4875,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct bsg_job *job,
pmboxq->mbox_cmpl = lpfc_bsg_issue_mbox_cmpl;
/* setup context field to pass wait_queue pointer to wake function */
- pmboxq->ctx_ndlp = dd_data;
+ pmboxq->ctx_u.dd_data = dd_data;
dd_data->type = TYPE_MBOX;
dd_data->set_job = job;
dd_data->context_un.mbox.pmboxq = pmboxq;
@@ -5070,12 +5070,12 @@ lpfc_bsg_get_ras_config(struct bsg_job *job)
bsg_reply->reply_data.vendor_reply.vendor_rsp;
/* Current logging state */
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (ras_fwlog->state == ACTIVE)
ras_reply->state = LPFC_RASLOG_STATE_RUNNING;
else
ras_reply->state = LPFC_RASLOG_STATE_STOPPED;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
ras_reply->log_level = phba->ras_fwlog.fw_loglevel;
ras_reply->log_buff_sz = phba->cfg_ras_fwlog_buffsize;
@@ -5132,13 +5132,13 @@ lpfc_bsg_set_ras_config(struct bsg_job *job)
if (action == LPFC_RASACTION_STOP_LOGGING) {
/* Check if already disabled */
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (ras_fwlog->state != ACTIVE) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
rc = -ESRCH;
goto ras_job_error;
}
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
/* Disable logging */
lpfc_ras_stop_fwlog(phba);
@@ -5149,10 +5149,10 @@ lpfc_bsg_set_ras_config(struct bsg_job *job)
* FW-logging with new log-level. Return status
* "Logging already Running" to caller.
**/
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (ras_fwlog->state != INACTIVE)
action_status = -EINPROGRESS;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
/* Enable logging */
rc = lpfc_sli4_ras_fwlog_init(phba, log_level,
@@ -5268,13 +5268,13 @@ lpfc_bsg_get_ras_fwlog(struct bsg_job *job)
goto ras_job_error;
/* Logging to be stopped before reading */
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (ras_fwlog->state == ACTIVE) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
rc = -EINPROGRESS;
goto ras_job_error;
}
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
if (job->request_len <
sizeof(struct fc_bsg_request) +
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index ab5af10c8a16..a2d2b02b3418 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2194,12 +2194,12 @@ static int lpfc_debugfs_ras_log_data(struct lpfc_hba *phba,
memset(buffer, 0, size);
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (phba->ras_fwlog.state != ACTIVE) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
return -EINVAL;
}
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
list_for_each_entry_safe(dmabuf, next,
&phba->ras_fwlog.fwlog_buff_list, list) {
@@ -2250,13 +2250,13 @@ lpfc_debugfs_ras_log_open(struct inode *inode, struct file *file)
int size;
int rc = -ENOMEM;
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
if (phba->ras_fwlog.state != ACTIVE) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
rc = -EINVAL;
goto out;
}
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
if (check_mul_overflow(LPFC_RAS_MIN_BUFF_POST_SIZE,
phba->cfg_ras_fwlog_buffsize, &size))
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 28e56542e072..f7c28dc73bf6 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4437,23 +4437,23 @@ lpfc_els_retry_delay(struct timer_list *t)
unsigned long flags;
struct lpfc_work_evt *evtp = &ndlp->els_retry_evt;
+ /* Hold a node reference for outstanding queued work */
+ if (!lpfc_nlp_get(ndlp))
+ return;
+
spin_lock_irqsave(&phba->hbalock, flags);
if (!list_empty(&evtp->evt_listp)) {
spin_unlock_irqrestore(&phba->hbalock, flags);
+ lpfc_nlp_put(ndlp);
return;
}
- /* We need to hold the node by incrementing the reference
- * count until the queued work is done
- */
- evtp->evt_arg1 = lpfc_nlp_get(ndlp);
- if (evtp->evt_arg1) {
- evtp->evt = LPFC_EVT_ELS_RETRY;
- list_add_tail(&evtp->evt_listp, &phba->work_list);
- lpfc_worker_wake_up(phba);
- }
+ evtp->evt_arg1 = ndlp;
+ evtp->evt = LPFC_EVT_ELS_RETRY;
+ list_add_tail(&evtp->evt_listp, &phba->work_list);
spin_unlock_irqrestore(&phba->hbalock, flags);
- return;
+
+ lpfc_worker_wake_up(phba);
}
/**
@@ -7238,7 +7238,7 @@ lpfc_get_rdp_info(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context)
goto rdp_fail;
mbox->vport = rdp_context->ndlp->vport;
mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a0;
- mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context;
+ mbox->ctx_u.rdp = rdp_context;
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
if (rc == MBX_NOT_FINISHED) {
lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED);
@@ -7290,7 +7290,7 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba,
mbox->in_ext_byte_len = DMP_SFF_PAGE_A0_SIZE;
mbox->out_ext_byte_len = DMP_SFF_PAGE_A0_SIZE;
mbox->mbox_offset_word = 5;
- mbox->ctx_buf = virt;
+ mbox->ext_buf = virt;
} else {
bf_set(lpfc_mbx_memory_dump_type3_length,
&mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A0_SIZE);
@@ -7298,7 +7298,6 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba,
mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);
}
mbox->vport = phba->pport;
- mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context;
rc = lpfc_sli_issue_mbox_wait(phba, mbox, 30);
if (rc == MBX_NOT_FINISHED) {
@@ -7307,7 +7306,7 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba,
}
if (phba->sli_rev == LPFC_SLI_REV4)
- mp = (struct lpfc_dmabuf *)(mbox->ctx_buf);
+ mp = mbox->ctx_buf;
else
mp = mpsave;
@@ -7350,7 +7349,7 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba,
mbox->in_ext_byte_len = DMP_SFF_PAGE_A2_SIZE;
mbox->out_ext_byte_len = DMP_SFF_PAGE_A2_SIZE;
mbox->mbox_offset_word = 5;
- mbox->ctx_buf = virt;
+ mbox->ext_buf = virt;
} else {
bf_set(lpfc_mbx_memory_dump_type3_length,
&mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A2_SIZE);
@@ -7358,7 +7357,6 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba,
mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);
}
- mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context;
rc = lpfc_sli_issue_mbox_wait(phba, mbox, 30);
if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) {
rc = 1;
@@ -7500,9 +7498,9 @@ lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
int rc;
mb = &pmb->u.mb;
- lcb_context = (struct lpfc_lcb_context *)pmb->ctx_ndlp;
+ lcb_context = pmb->ctx_u.lcb;
ndlp = lcb_context->ndlp;
- pmb->ctx_ndlp = NULL;
+ memset(&pmb->ctx_u, 0, sizeof(pmb->ctx_u));
pmb->ctx_buf = NULL;
shdr = (union lpfc_sli4_cfg_shdr *)
@@ -7642,7 +7640,7 @@ lpfc_sli4_set_beacon(struct lpfc_vport *vport,
lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
LPFC_MBOX_OPCODE_SET_BEACON_CONFIG, len,
LPFC_SLI4_MBX_EMBED);
- mbox->ctx_ndlp = (void *)lcb_context;
+ mbox->ctx_u.lcb = lcb_context;
mbox->vport = phba->pport;
mbox->mbox_cmpl = lpfc_els_lcb_rsp;
bf_set(lpfc_mbx_set_beacon_port_num, &mbox->u.mqe.un.beacon_config,
@@ -8639,9 +8637,9 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
mb = &pmb->u.mb;
ndlp = pmb->ctx_ndlp;
- rxid = (uint16_t)((unsigned long)(pmb->ctx_buf) & 0xffff);
- oxid = (uint16_t)(((unsigned long)(pmb->ctx_buf) >> 16) & 0xffff);
- pmb->ctx_buf = NULL;
+ rxid = (uint16_t)(pmb->ctx_u.ox_rx_id & 0xffff);
+ oxid = (uint16_t)((pmb->ctx_u.ox_rx_id >> 16) & 0xffff);
+ memset(&pmb->ctx_u, 0, sizeof(pmb->ctx_u));
pmb->ctx_ndlp = NULL;
if (mb->mbxStatus) {
@@ -8745,8 +8743,7 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC);
if (mbox) {
lpfc_read_lnk_stat(phba, mbox);
- mbox->ctx_buf = (void *)((unsigned long)
- (ox_id << 16 | ctx));
+ mbox->ctx_u.ox_rx_id = ox_id << 16 | ctx;
mbox->ctx_ndlp = lpfc_nlp_get(ndlp);
if (!mbox->ctx_ndlp)
goto node_err;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index a7a2309a629f..e42fa9c822b5 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -257,7 +257,9 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
if (evtp->evt_arg1) {
evtp->evt = LPFC_EVT_DEV_LOSS;
list_add_tail(&evtp->evt_listp, &phba->work_list);
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
lpfc_worker_wake_up(phba);
+ return;
}
spin_unlock_irqrestore(&phba->hbalock, iflags);
} else {
@@ -275,10 +277,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
lpfc_disc_state_machine(vport, ndlp, NULL,
NLP_EVT_DEVICE_RM);
}
-
}
-
- return;
}
/**
@@ -3429,7 +3428,7 @@ static void
lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
MAILBOX_t *mb = &pmb->u.mb;
- struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)pmb->ctx_buf;
+ struct lpfc_dmabuf *mp = pmb->ctx_buf;
struct lpfc_vport *vport = pmb->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct serv_parm *sp = &vport->fc_sparam;
@@ -3737,7 +3736,7 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
struct lpfc_mbx_read_top *la;
struct lpfc_sli_ring *pring;
MAILBOX_t *mb = &pmb->u.mb;
- struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)(pmb->ctx_buf);
+ struct lpfc_dmabuf *mp = pmb->ctx_buf;
uint8_t attn_type;
/* Unblock ELS traffic */
@@ -3851,8 +3850,8 @@ void
lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
- struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)pmb->ctx_buf;
- struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp;
+ struct lpfc_dmabuf *mp = pmb->ctx_buf;
+ struct lpfc_nodelist *ndlp = pmb->ctx_ndlp;
/* The driver calls the state machine with the pmb pointer
* but wants to make sure a stale ctx_buf isn't acted on.
@@ -4066,7 +4065,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
* the dump routine is a single-use construct.
*/
if (pmb->ctx_buf) {
- mp = (struct lpfc_dmabuf *)pmb->ctx_buf;
+ mp = pmb->ctx_buf;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
pmb->ctx_buf = NULL;
@@ -4089,7 +4088,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba)
if (phba->sli_rev == LPFC_SLI_REV4) {
byte_count = pmb->u.mqe.un.mb_words[5];
- mp = (struct lpfc_dmabuf *)pmb->ctx_buf;
+ mp = pmb->ctx_buf;
if (byte_count > sizeof(struct static_vport_info) -
offset)
byte_count = sizeof(struct static_vport_info)
@@ -4169,7 +4168,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
MAILBOX_t *mb = &pmb->u.mb;
- struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp;
+ struct lpfc_nodelist *ndlp = pmb->ctx_ndlp;
pmb->ctx_ndlp = NULL;
@@ -4307,7 +4306,7 @@ void
lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
MAILBOX_t *mb = &pmb->u.mb;
- struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp;
+ struct lpfc_nodelist *ndlp = pmb->ctx_ndlp;
struct lpfc_vport *vport = pmb->vport;
int rc;
@@ -4431,7 +4430,7 @@ lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
struct lpfc_vport *vport = pmb->vport;
MAILBOX_t *mb = &pmb->u.mb;
- struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp;
+ struct lpfc_nodelist *ndlp = pmb->ctx_ndlp;
pmb->ctx_ndlp = NULL;
if (mb->mbxStatus) {
@@ -5174,7 +5173,7 @@ lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
struct lpfc_vport *vport = pmb->vport;
struct lpfc_nodelist *ndlp;
- ndlp = (struct lpfc_nodelist *)(pmb->ctx_ndlp);
+ ndlp = pmb->ctx_ndlp;
if (!ndlp)
return;
lpfc_issue_els_logo(vport, ndlp, 0);
@@ -5496,7 +5495,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
if ((mb = phba->sli.mbox_active)) {
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
!(mb->mbox_flag & LPFC_MBX_IMED_UNREG) &&
- (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) {
+ (ndlp == mb->ctx_ndlp)) {
mb->ctx_ndlp = NULL;
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
}
@@ -5507,7 +5506,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) {
if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) ||
(mb->mbox_flag & LPFC_MBX_IMED_UNREG) ||
- (ndlp != (struct lpfc_nodelist *)mb->ctx_ndlp))
+ (ndlp != mb->ctx_ndlp))
continue;
mb->ctx_ndlp = NULL;
@@ -5517,7 +5516,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
!(mb->mbox_flag & LPFC_MBX_IMED_UNREG) &&
- (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) {
+ (ndlp == mb->ctx_ndlp)) {
list_del(&mb->list);
lpfc_mbox_rsrc_cleanup(phba, mb, MBOX_THD_LOCKED);
@@ -6357,7 +6356,7 @@ void
lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
MAILBOX_t *mb = &pmb->u.mb;
- struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp;
+ struct lpfc_nodelist *ndlp = pmb->ctx_ndlp;
struct lpfc_vport *vport = pmb->vport;
pmb->ctx_ndlp = NULL;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 88b2e57d90c2..f7a0aa3625f4 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -460,7 +460,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
return -EIO;
}
- mp = (struct lpfc_dmabuf *)pmb->ctx_buf;
+ mp = pmb->ctx_buf;
/* This dmabuf was allocated by lpfc_read_sparam. The dmabuf is no
* longer needed. Prevent unintended ctx_buf access as the mbox is
@@ -2217,7 +2217,7 @@ lpfc_handle_latt(struct lpfc_hba *phba)
/* Cleanup any outstanding ELS commands */
lpfc_els_flush_all_cmd(phba);
psli->slistat.link_event++;
- lpfc_read_topology(phba, pmb, (struct lpfc_dmabuf *)pmb->ctx_buf);
+ lpfc_read_topology(phba, pmb, pmb->ctx_buf);
pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology;
pmb->vport = vport;
/* Block ELS IOCBs until we have processed this mbox command */
@@ -5454,7 +5454,7 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba,
phba->sli.slistat.link_event++;
/* Create lpfc_handle_latt mailbox command from link ACQE */
- lpfc_read_topology(phba, pmb, (struct lpfc_dmabuf *)pmb->ctx_buf);
+ lpfc_read_topology(phba, pmb, pmb->ctx_buf);
pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology;
pmb->vport = phba->pport;
@@ -6347,7 +6347,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
phba->sli.slistat.link_event++;
/* Create lpfc_handle_latt mailbox command from link ACQE */
- lpfc_read_topology(phba, pmb, (struct lpfc_dmabuf *)pmb->ctx_buf);
+ lpfc_read_topology(phba, pmb, pmb->ctx_buf);
pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology;
pmb->vport = phba->pport;
@@ -7705,6 +7705,9 @@ lpfc_setup_driver_resource_phase1(struct lpfc_hba *phba)
"NVME" : " "),
(phba->nvmet_support ? "NVMET" : " "));
+ /* ras_fwlog state */
+ spin_lock_init(&phba->ras_fwlog_lock);
+
/* Initialize the IO buffer list used by driver for SLI3 SCSI */
spin_lock_init(&phba->scsi_buf_list_get_lock);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_get);
@@ -13055,7 +13058,7 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
rc = request_threaded_irq(eqhdl->irq,
&lpfc_sli4_hba_intr_handler,
&lpfc_sli4_hba_intr_handler_th,
- IRQF_ONESHOT, name, eqhdl);
+ 0, name, eqhdl);
if (rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0486 MSI-X fast-path (%d) "
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index f7c41958036b..e98f1c2b2220 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -102,7 +102,7 @@ lpfc_mbox_rsrc_cleanup(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox,
{
struct lpfc_dmabuf *mp;
- mp = (struct lpfc_dmabuf *)mbox->ctx_buf;
+ mp = mbox->ctx_buf;
mbox->ctx_buf = NULL;
/* Release the generic BPL buffer memory. */
@@ -204,10 +204,8 @@ lpfc_dump_mem(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, uint16_t offset,
uint16_t region_id)
{
MAILBOX_t *mb;
- void *ctx;
mb = &pmb->u.mb;
- ctx = pmb->ctx_buf;
/* Setup to dump VPD region */
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
@@ -219,7 +217,6 @@ lpfc_dump_mem(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, uint16_t offset,
mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t));
mb->un.varDmp.co = 0;
mb->un.varDmp.resp_offset = 0;
- pmb->ctx_buf = ctx;
mb->mbxOwner = OWN_HOST;
return;
}
@@ -236,11 +233,8 @@ void
lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
MAILBOX_t *mb;
- void *ctx;
mb = &pmb->u.mb;
- /* Save context so that we can restore after memset */
- ctx = pmb->ctx_buf;
/* Setup to dump VPD region */
memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
@@ -254,7 +248,6 @@ lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
mb->un.varDmp.word_cnt = WAKE_UP_PARMS_WORD_SIZE;
mb->un.varDmp.co = 0;
mb->un.varDmp.resp_offset = 0;
- pmb->ctx_buf = ctx;
return;
}
@@ -372,7 +365,7 @@ lpfc_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb,
/* Save address for later completion and set the owner to host so that
* the FW knows this mailbox is available for processing.
*/
- pmb->ctx_buf = (uint8_t *)mp;
+ pmb->ctx_buf = mp;
mb->mbxOwner = OWN_HOST;
return (0);
}
@@ -1816,7 +1809,7 @@ lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
}
/* Reinitialize the context pointers to avoid stale usage. */
mbox->ctx_buf = NULL;
- mbox->context3 = NULL;
+ memset(&mbox->ctx_u, 0, sizeof(mbox->ctx_u));
kfree(mbox->sge_array);
/* Finally, free the mailbox command itself */
mempool_free(mbox, phba->mbox_mem_pool);
@@ -2366,8 +2359,7 @@ lpfc_mbx_cmpl_rdp_link_stat(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
{
MAILBOX_t *mb;
int rc = FAILURE;
- struct lpfc_rdp_context *rdp_context =
- (struct lpfc_rdp_context *)(mboxq->ctx_ndlp);
+ struct lpfc_rdp_context *rdp_context = mboxq->ctx_u.rdp;
mb = &mboxq->u.mb;
if (mb->mbxStatus)
@@ -2385,9 +2377,8 @@ mbx_failed:
static void
lpfc_mbx_cmpl_rdp_page_a2(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
{
- struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)mbox->ctx_buf;
- struct lpfc_rdp_context *rdp_context =
- (struct lpfc_rdp_context *)(mbox->ctx_ndlp);
+ struct lpfc_dmabuf *mp = mbox->ctx_buf;
+ struct lpfc_rdp_context *rdp_context = mbox->ctx_u.rdp;
if (bf_get(lpfc_mqe_status, &mbox->u.mqe))
goto error_mbox_free;
@@ -2401,7 +2392,7 @@ lpfc_mbx_cmpl_rdp_page_a2(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
/* Save the dma buffer for cleanup in the final completion. */
mbox->ctx_buf = mp;
mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_link_stat;
- mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context;
+ mbox->ctx_u.rdp = rdp_context;
if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) == MBX_NOT_FINISHED)
goto error_mbox_free;
@@ -2416,9 +2407,8 @@ void
lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
{
int rc;
- struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)(mbox->ctx_buf);
- struct lpfc_rdp_context *rdp_context =
- (struct lpfc_rdp_context *)(mbox->ctx_ndlp);
+ struct lpfc_dmabuf *mp = mbox->ctx_buf;
+ struct lpfc_rdp_context *rdp_context = mbox->ctx_u.rdp;
if (bf_get(lpfc_mqe_status, &mbox->u.mqe))
goto error;
@@ -2448,7 +2438,7 @@ lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);
mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a2;
- mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context;
+ mbox->ctx_u.rdp = rdp_context;
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
if (rc == MBX_NOT_FINISHED)
goto error;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 8e425be7c7c9..c4172791c267 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -300,7 +300,7 @@ lpfc_defer_plogi_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *login_mbox)
int rc;
ndlp = login_mbox->ctx_ndlp;
- save_iocb = login_mbox->context3;
+ save_iocb = login_mbox->ctx_u.save_iocb;
if (mb->mbxStatus == MBX_SUCCESS) {
/* Now that REG_RPI completed successfully,
@@ -640,7 +640,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (!login_mbox->ctx_ndlp)
goto out;
- login_mbox->context3 = save_iocb; /* For PLOGI ACC */
+ login_mbox->ctx_u.save_iocb = save_iocb; /* For PLOGI ACC */
spin_lock_irq(&ndlp->lock);
ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI);
@@ -682,8 +682,8 @@ lpfc_mbx_cmpl_resume_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
struct lpfc_nodelist *ndlp;
uint32_t cmd;
- elsiocb = (struct lpfc_iocbq *)mboxq->ctx_buf;
- ndlp = (struct lpfc_nodelist *)mboxq->ctx_ndlp;
+ elsiocb = mboxq->ctx_u.save_iocb;
+ ndlp = mboxq->ctx_ndlp;
vport = mboxq->vport;
cmd = elsiocb->drvrTimeout;
@@ -1875,7 +1875,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport,
/* cleanup any ndlp on mbox q waiting for reglogin cmpl */
if ((mb = phba->sli.mbox_active)) {
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
- (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) {
+ (ndlp == mb->ctx_ndlp)) {
ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
lpfc_nlp_put(ndlp);
mb->ctx_ndlp = NULL;
@@ -1886,7 +1886,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport,
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) &&
- (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) {
+ (ndlp == mb->ctx_ndlp)) {
ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND;
lpfc_nlp_put(ndlp);
list_del(&mb->list);
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 09c53b85bcb8..c5792eaf3f64 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -2616,9 +2616,9 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
/* No concern about the role change on the nvme remoteport.
* The transport will update it.
*/
- spin_lock_irq(&vport->phba->hbalock);
+ spin_lock_irq(&ndlp->lock);
ndlp->fc4_xpt_flags |= NVME_XPT_UNREG_WAIT;
- spin_unlock_irq(&vport->phba->hbalock);
+ spin_unlock_irq(&ndlp->lock);
/* Don't let the host nvme transport keep sending keep-alives
* on this remoteport. Vport is unloading, no recovery. The
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 8258b771bd00..561ced5503c6 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -1586,7 +1586,7 @@ lpfc_nvmet_setup_io_context(struct lpfc_hba *phba)
wqe = &nvmewqe->wqe;
/* Initialize WQE */
- memset(wqe, 0, sizeof(union lpfc_wqe));
+ memset(wqe, 0, sizeof(*wqe));
ctx_buf->iocbq->cmd_dmabuf = NULL;
spin_lock(&phba->sli4_hba.sgl_list_lock);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index c0038eaae7b0..4a6e5223a224 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -167,11 +167,10 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba)
struct Scsi_Host *shost;
struct scsi_device *sdev;
unsigned long new_queue_depth;
- unsigned long num_rsrc_err, num_cmd_success;
+ unsigned long num_rsrc_err;
int i;
num_rsrc_err = atomic_read(&phba->num_rsrc_err);
- num_cmd_success = atomic_read(&phba->num_cmd_success);
/*
* The error and success command counters are global per
@@ -186,20 +185,16 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
shost = lpfc_shost_from_vport(vports[i]);
shost_for_each_device(sdev, shost) {
- new_queue_depth =
- sdev->queue_depth * num_rsrc_err /
- (num_rsrc_err + num_cmd_success);
- if (!new_queue_depth)
- new_queue_depth = sdev->queue_depth - 1;
+ if (num_rsrc_err >= sdev->queue_depth)
+ new_queue_depth = 1;
else
new_queue_depth = sdev->queue_depth -
- new_queue_depth;
+ num_rsrc_err;
scsi_change_queue_depth(sdev, new_queue_depth);
}
}
lpfc_destroy_vport_work_array(phba, vports);
atomic_set(&phba->num_rsrc_err, 0);
- atomic_set(&phba->num_cmd_success, 0);
}
/**
@@ -5336,16 +5331,6 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
}
err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd);
} else {
- if (vport->phba->cfg_enable_bg) {
- lpfc_printf_vlog(vport,
- KERN_INFO, LOG_SCSI_CMD,
- "9038 BLKGRD: rcvd PROT_NORMAL cmd: "
- "x%x reftag x%x cnt %u pt %x\n",
- cmnd->cmnd[0],
- scsi_prot_ref_tag(cmnd),
- scsi_logical_block_count(cmnd),
- (cmnd->cmnd[1]>>5));
- }
err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd);
}
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 1f8a9b5945cb..a028e008dd1e 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1217,9 +1217,9 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
empty = list_empty(&phba->active_rrq_list);
list_add_tail(&rrq->list, &phba->active_rrq_list);
phba->hba_flag |= HBA_RRQ_ACTIVE;
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
if (empty)
lpfc_worker_wake_up(phba);
- spin_unlock_irqrestore(&phba->hbalock, iflags);
return 0;
out:
spin_unlock_irqrestore(&phba->hbalock, iflags);
@@ -2830,7 +2830,7 @@ lpfc_sli_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
*/
pmboxq->mbox_flag |= LPFC_MBX_WAKE;
spin_lock_irqsave(&phba->hbalock, drvr_flag);
- pmbox_done = (struct completion *)pmboxq->context3;
+ pmbox_done = pmboxq->ctx_u.mbox_wait;
if (pmbox_done)
complete(pmbox_done);
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
@@ -2885,7 +2885,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) &&
pmb->u.mb.mbxCommand == MBX_REG_LOGIN64 &&
!pmb->u.mb.mbxStatus) {
- mp = (struct lpfc_dmabuf *)pmb->ctx_buf;
+ mp = pmb->ctx_buf;
if (mp) {
pmb->ctx_buf = NULL;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
@@ -2914,12 +2914,12 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
if (pmb->u.mb.mbxCommand == MBX_REG_LOGIN64) {
- ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp;
+ ndlp = pmb->ctx_ndlp;
lpfc_nlp_put(ndlp);
}
if (pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) {
- ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp;
+ ndlp = pmb->ctx_ndlp;
/* Check to see if there are any deferred events to process */
if (ndlp) {
@@ -2952,7 +2952,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
/* This nlp_put pairs with lpfc_sli4_resume_rpi */
if (pmb->u.mb.mbxCommand == MBX_RESUME_RPI) {
- ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp;
+ ndlp = pmb->ctx_ndlp;
lpfc_nlp_put(ndlp);
}
@@ -5819,7 +5819,7 @@ lpfc_sli4_read_fcoe_params(struct lpfc_hba *phba)
goto out_free_mboxq;
}
- mp = (struct lpfc_dmabuf *)mboxq->ctx_buf;
+ mp = mboxq->ctx_buf;
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
@@ -6849,9 +6849,9 @@ lpfc_ras_stop_fwlog(struct lpfc_hba *phba)
{
struct lpfc_ras_fwlog *ras_fwlog = &phba->ras_fwlog;
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
ras_fwlog->state = INACTIVE;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
/* Disable FW logging to host memory */
writel(LPFC_CTL_PDEV_CTL_DDL_RAS,
@@ -6894,9 +6894,9 @@ lpfc_sli4_ras_dma_free(struct lpfc_hba *phba)
ras_fwlog->lwpd.virt = NULL;
}
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
ras_fwlog->state = INACTIVE;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
}
/**
@@ -6998,9 +6998,9 @@ lpfc_sli4_ras_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
goto disable_ras;
}
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
ras_fwlog->state = ACTIVE;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
mempool_free(pmb, phba->mbox_mem_pool);
return;
@@ -7032,9 +7032,9 @@ lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba,
uint32_t len = 0, fwlog_buffsize, fwlog_entry_count;
int rc = 0;
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
ras_fwlog->state = INACTIVE;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
fwlog_buffsize = (LPFC_RAS_MIN_BUFF_POST_SIZE *
phba->cfg_ras_fwlog_buffsize);
@@ -7095,9 +7095,9 @@ lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba,
mbx_fwlog->u.request.lwpd.addr_lo = putPaddrLow(ras_fwlog->lwpd.phys);
mbx_fwlog->u.request.lwpd.addr_hi = putPaddrHigh(ras_fwlog->lwpd.phys);
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irq(&phba->ras_fwlog_lock);
ras_fwlog->state = REG_INPROGRESS;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->ras_fwlog_lock);
mbox->vport = phba->pport;
mbox->mbox_cmpl = lpfc_sli4_ras_mbox_cmpl;
@@ -8766,7 +8766,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
mboxq->vport = vport;
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
- mp = (struct lpfc_dmabuf *)mboxq->ctx_buf;
+ mp = mboxq->ctx_buf;
if (rc == MBX_SUCCESS) {
memcpy(&vport->fc_sparam, mp->virt, sizeof(struct serv_parm));
rc = 0;
@@ -9548,8 +9548,8 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
}
/* Copy the mailbox extension data */
- if (pmbox->in_ext_byte_len && pmbox->ctx_buf) {
- lpfc_sli_pcimem_bcopy(pmbox->ctx_buf,
+ if (pmbox->in_ext_byte_len && pmbox->ext_buf) {
+ lpfc_sli_pcimem_bcopy(pmbox->ext_buf,
(uint8_t *)phba->mbox_ext,
pmbox->in_ext_byte_len);
}
@@ -9562,10 +9562,10 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
= MAILBOX_HBA_EXT_OFFSET;
/* Copy the mailbox extension data */
- if (pmbox->in_ext_byte_len && pmbox->ctx_buf)
+ if (pmbox->in_ext_byte_len && pmbox->ext_buf)
lpfc_memcpy_to_slim(phba->MBslimaddr +
MAILBOX_HBA_EXT_OFFSET,
- pmbox->ctx_buf, pmbox->in_ext_byte_len);
+ pmbox->ext_buf, pmbox->in_ext_byte_len);
if (mbx->mbxCommand == MBX_CONFIG_PORT)
/* copy command data into host mbox for cmpl */
@@ -9688,9 +9688,9 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
lpfc_sli_pcimem_bcopy(phba->mbox, mbx,
MAILBOX_CMD_SIZE);
/* Copy the mailbox extension data */
- if (pmbox->out_ext_byte_len && pmbox->ctx_buf) {
+ if (pmbox->out_ext_byte_len && pmbox->ext_buf) {
lpfc_sli_pcimem_bcopy(phba->mbox_ext,
- pmbox->ctx_buf,
+ pmbox->ext_buf,
pmbox->out_ext_byte_len);
}
} else {
@@ -9698,9 +9698,9 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
lpfc_memcpy_from_slim(mbx, phba->MBslimaddr,
MAILBOX_CMD_SIZE);
/* Copy the mailbox extension data */
- if (pmbox->out_ext_byte_len && pmbox->ctx_buf) {
+ if (pmbox->out_ext_byte_len && pmbox->ext_buf) {
lpfc_memcpy_from_slim(
- pmbox->ctx_buf,
+ pmbox->ext_buf,
phba->MBslimaddr +
MAILBOX_HBA_EXT_OFFSET,
pmbox->out_ext_byte_len);
@@ -11373,18 +11373,18 @@ lpfc_sli_post_recovery_event(struct lpfc_hba *phba,
unsigned long iflags;
struct lpfc_work_evt *evtp = &ndlp->recovery_evt;
+ /* Hold a node reference for outstanding queued work */
+ if (!lpfc_nlp_get(ndlp))
+ return;
+
spin_lock_irqsave(&phba->hbalock, iflags);
if (!list_empty(&evtp->evt_listp)) {
spin_unlock_irqrestore(&phba->hbalock, iflags);
+ lpfc_nlp_put(ndlp);
return;
}
- /* Incrementing the reference count until the queued work is done. */
- evtp->evt_arg1 = lpfc_nlp_get(ndlp);
- if (!evtp->evt_arg1) {
- spin_unlock_irqrestore(&phba->hbalock, iflags);
- return;
- }
+ evtp->evt_arg1 = ndlp;
evtp->evt = LPFC_EVT_RECOVER_PORT;
list_add_tail(&evtp->evt_listp, &phba->work_list);
spin_unlock_irqrestore(&phba->hbalock, iflags);
@@ -13262,9 +13262,9 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq,
/* setup wake call as IOCB callback */
pmboxq->mbox_cmpl = lpfc_sli_wake_mbox_wait;
- /* setup context3 field to pass wait_queue pointer to wake function */
+ /* setup ctx_u field to pass wait_queue pointer to wake function */
init_completion(&mbox_done);
- pmboxq->context3 = &mbox_done;
+ pmboxq->ctx_u.mbox_wait = &mbox_done;
/* now issue the command */
retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
if (retval == MBX_BUSY || retval == MBX_SUCCESS) {
@@ -13272,7 +13272,7 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq,
msecs_to_jiffies(timeout * 1000));
spin_lock_irqsave(&phba->hbalock, flag);
- pmboxq->context3 = NULL;
+ pmboxq->ctx_u.mbox_wait = NULL;
/*
* if LPFC_MBX_WAKE flag is set the mailbox is completed
* else do not free the resources.
@@ -13813,10 +13813,10 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
lpfc_sli_pcimem_bcopy(mbox, pmbox,
MAILBOX_CMD_SIZE);
if (pmb->out_ext_byte_len &&
- pmb->ctx_buf)
+ pmb->ext_buf)
lpfc_sli_pcimem_bcopy(
phba->mbox_ext,
- pmb->ctx_buf,
+ pmb->ext_buf,
pmb->out_ext_byte_len);
}
if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) {
@@ -13830,10 +13830,8 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
pmbox->un.varWords[0], 0);
if (!pmbox->mbxStatus) {
- mp = (struct lpfc_dmabuf *)
- (pmb->ctx_buf);
- ndlp = (struct lpfc_nodelist *)
- pmb->ctx_ndlp;
+ mp = pmb->ctx_buf;
+ ndlp = pmb->ctx_ndlp;
/* Reg_LOGIN of dflt RPI was
* successful. new lets get
@@ -14340,8 +14338,8 @@ lpfc_sli4_sp_handle_mbox_event(struct lpfc_hba *phba, struct lpfc_mcqe *mcqe)
mcqe_status,
pmbox->un.varWords[0], 0);
if (mcqe_status == MB_CQE_STATUS_SUCCESS) {
- mp = (struct lpfc_dmabuf *)(pmb->ctx_buf);
- ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp;
+ mp = pmb->ctx_buf;
+ ndlp = pmb->ctx_ndlp;
/* Reg_LOGIN of dflt RPI was successful. Mark the
* node as having an UNREG_LOGIN in progress to stop
@@ -19823,14 +19821,15 @@ lpfc_sli4_remove_rpis(struct lpfc_hba *phba)
* lpfc_sli4_resume_rpi - Remove the rpi bitmask region
* @ndlp: pointer to lpfc nodelist data structure.
* @cmpl: completion call-back.
- * @arg: data to load as MBox 'caller buffer information'
+ * @iocbq: data to load as mbox ctx_u information
*
* This routine is invoked to remove the memory region that
* provided rpi via a bitmask.
**/
int
lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp,
- void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *arg)
+ void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *),
+ struct lpfc_iocbq *iocbq)
{
LPFC_MBOXQ_t *mboxq;
struct lpfc_hba *phba = ndlp->phba;
@@ -19859,7 +19858,7 @@ lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp,
lpfc_resume_rpi(mboxq, ndlp);
if (cmpl) {
mboxq->mbox_cmpl = cmpl;
- mboxq->ctx_buf = arg;
+ mboxq->ctx_u.save_iocb = iocbq;
} else
mboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mboxq->ctx_ndlp = ndlp;
@@ -20676,7 +20675,7 @@ lpfc_sli4_get_config_region23(struct lpfc_hba *phba, char *rgn23_data)
if (lpfc_sli4_dump_cfg_rg23(phba, mboxq))
goto out;
mqe = &mboxq->u.mqe;
- mp = (struct lpfc_dmabuf *)mboxq->ctx_buf;
+ mp = mboxq->ctx_buf;
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
if (rc)
goto out;
@@ -21035,7 +21034,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
(mb->u.mb.mbxCommand == MBX_REG_VPI))
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) {
- act_mbx_ndlp = (struct lpfc_nodelist *)mb->ctx_ndlp;
+ act_mbx_ndlp = mb->ctx_ndlp;
/* This reference is local to this routine. The
* reference is removed at routine exit.
@@ -21064,7 +21063,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) {
- ndlp = (struct lpfc_nodelist *)mb->ctx_ndlp;
+ ndlp = mb->ctx_ndlp;
/* Unregister the RPI when mailbox complete */
mb->mbox_flag |= LPFC_MBX_IMED_UNREG;
restart_loop = 1;
@@ -21084,7 +21083,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
while (!list_empty(&mbox_cmd_list)) {
list_remove_head(&mbox_cmd_list, mb, LPFC_MBOXQ_t, list);
if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) {
- ndlp = (struct lpfc_nodelist *)mb->ctx_ndlp;
+ ndlp = mb->ctx_ndlp;
mb->ctx_ndlp = NULL;
if (ndlp) {
spin_lock(&ndlp->lock);
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index c911a39cb46b..cf7c42ec0306 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -182,11 +182,29 @@ typedef struct lpfcMboxq {
struct lpfc_mqe mqe;
} u;
struct lpfc_vport *vport; /* virtual port pointer */
- void *ctx_ndlp; /* an lpfc_nodelist pointer */
- void *ctx_buf; /* an lpfc_dmabuf pointer */
- void *context3; /* a generic pointer. Code must
- * accommodate the actual datatype.
- */
+ struct lpfc_nodelist *ctx_ndlp; /* caller ndlp pointer */
+ struct lpfc_dmabuf *ctx_buf; /* caller buffer information */
+ void *ext_buf; /* extended buffer for extended mbox
+ * cmds. Not a generic pointer.
+ * Use for storing virtual address.
+ */
+
+ /* Pointers that are seldom used during mbox execution, but require
+ * a saved context.
+ */
+ union {
+ unsigned long ox_rx_id; /* Used in els_rsp_rls_acc */
+ struct lpfc_rdp_context *rdp; /* Used in get_rdp_info */
+ struct lpfc_lcb_context *lcb; /* Used in set_beacon */
+ struct completion *mbox_wait; /* Used in issue_mbox_wait */
+ struct bsg_job_data *dd_data; /* Used in bsg_issue_mbox_cmpl
+ * and
+ * bsg_issue_mbox_ext_handle_job
+ */
+ struct lpfc_iocbq *save_iocb; /* Used in defer_plogi_acc and
+ * lpfc_mbx_cmpl_resume_rpi
+ */
+ } ctx_u;
void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *);
uint8_t mbox_flag;
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 2541a8fba093..c1e9ec0243ba 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2009-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -1118,8 +1118,9 @@ void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
void lpfc_sli4_remove_rpis(struct lpfc_hba *);
void lpfc_sli4_async_event_proc(struct lpfc_hba *);
void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
-int lpfc_sli4_resume_rpi(struct lpfc_nodelist *,
- void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *);
+int lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp,
+ void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *),
+ struct lpfc_iocbq *iocbq);
void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *phba);
void lpfc_sli4_nvme_pci_offline_aborted(struct lpfc_hba *phba,
struct lpfc_io_buf *lpfc_ncmd);
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 56f5889dbaf9..915f2f11fb55 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "14.4.0.0"
+#define LPFC_DRIVER_VERSION "14.4.0.1"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index 0f79840b9498..4439167a5188 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -166,7 +166,7 @@ lpfc_vport_sparm(struct lpfc_hba *phba, struct lpfc_vport *vport)
}
}
- mp = (struct lpfc_dmabuf *)pmb->ctx_buf;
+ mp = pmb->ctx_buf;
memcpy(&vport->fc_sparam, mp->virt, sizeof (struct serv_parm));
memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
sizeof (struct lpfc_name));
@@ -674,10 +674,6 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
lpfc_free_sysfs_attr(vport);
lpfc_debugfs_terminate(vport);
- /* Remove FC host to break driver binding. */
- fc_remove_host(shost);
- scsi_remove_host(shost);
-
/* Send the DA_ID and Fabric LOGO to cleanup Nameserver entries. */
ndlp = lpfc_findnode_did(vport, Fabric_DID);
if (!ndlp)
@@ -721,6 +717,10 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
skip_logo:
+ /* Remove FC host to break driver binding. */
+ fc_remove_host(shost);
+ scsi_remove_host(shost);
+
lpfc_cleanup(vport);
/* Remove scsi host now. The nodes are cleaned up. */
diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c
index 0380996b5ad2..55d590b91947 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_app.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_app.c
@@ -1644,7 +1644,7 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job)
if ((mpirep_offset != 0xFF) &&
drv_bufs[mpirep_offset].bsg_buf_len) {
drv_buf_iter = &drv_bufs[mpirep_offset];
- drv_buf_iter->kern_buf_len = (sizeof(*bsg_reply_buf) - 1 +
+ drv_buf_iter->kern_buf_len = (sizeof(*bsg_reply_buf) +
mrioc->reply_sz);
bsg_reply_buf = kzalloc(drv_buf_iter->kern_buf_len, GFP_KERNEL);
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index e8bcc3a88732..0614b7e366b7 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -61,7 +61,9 @@ static atomic_t pmcraid_adapter_count = ATOMIC_INIT(0);
* pmcraid_minor - minor number(s) to use
*/
static unsigned int pmcraid_major;
-static struct class *pmcraid_class;
+static const struct class pmcraid_class = {
+ .name = PMCRAID_DEVFILE,
+};
static DECLARE_BITMAP(pmcraid_minor, PMCRAID_MAX_ADAPTERS);
/*
@@ -4723,7 +4725,7 @@ static int pmcraid_setup_chrdev(struct pmcraid_instance *pinstance)
if (error)
pmcraid_release_minor(minor);
else
- device_create(pmcraid_class, NULL, MKDEV(pmcraid_major, minor),
+ device_create(&pmcraid_class, NULL, MKDEV(pmcraid_major, minor),
NULL, "%s%u", PMCRAID_DEVFILE, minor);
return error;
}
@@ -4739,7 +4741,7 @@ static int pmcraid_setup_chrdev(struct pmcraid_instance *pinstance)
static void pmcraid_release_chrdev(struct pmcraid_instance *pinstance)
{
pmcraid_release_minor(MINOR(pinstance->cdev.dev));
- device_destroy(pmcraid_class,
+ device_destroy(&pmcraid_class,
MKDEV(pmcraid_major, MINOR(pinstance->cdev.dev)));
cdev_del(&pinstance->cdev);
}
@@ -5390,10 +5392,10 @@ static int __init pmcraid_init(void)
}
pmcraid_major = MAJOR(dev);
- pmcraid_class = class_create(PMCRAID_DEVFILE);
- if (IS_ERR(pmcraid_class)) {
- error = PTR_ERR(pmcraid_class);
+ error = class_register(&pmcraid_class);
+
+ if (error) {
pmcraid_err("failed to register with sysfs, error = %x\n",
error);
goto out_unreg_chrdev;
@@ -5402,7 +5404,7 @@ static int __init pmcraid_init(void)
error = pmcraid_netlink_init();
if (error) {
- class_destroy(pmcraid_class);
+ class_unregister(&pmcraid_class);
goto out_unreg_chrdev;
}
@@ -5413,7 +5415,7 @@ static int __init pmcraid_init(void)
pmcraid_err("failed to register pmcraid driver, error = %x\n",
error);
- class_destroy(pmcraid_class);
+ class_unregister(&pmcraid_class);
pmcraid_netlink_release();
out_unreg_chrdev:
@@ -5432,7 +5434,7 @@ static void __exit pmcraid_exit(void)
unregister_chrdev_region(MKDEV(pmcraid_major, 0),
PMCRAID_MAX_ADAPTERS);
pci_unregister_driver(&pmcraid_driver);
- class_destroy(pmcraid_class);
+ class_unregister(&pmcraid_class);
}
module_init(pmcraid_init);
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 44449c70a375..76eeba435fd0 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2741,7 +2741,13 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
return;
if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
- qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
+ /* Will wait for wind down of adapter */
+ ql_dbg(ql_dbg_aer, fcport->vha, 0x900c,
+ "%s pci offline detected (id %06x)\n", __func__,
+ fcport->d_id.b24);
+ qla_pci_set_eeh_busy(fcport->vha);
+ qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24,
+ 0, WAIT_TARGET);
return;
}
}
@@ -2763,7 +2769,11 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
vha = fcport->vha;
if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
- qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
+ /* Will wait for wind down of adapter */
+ ql_dbg(ql_dbg_aer, fcport->vha, 0x900b,
+ "%s pci offline detected (id %06x)\n", __func__,
+ fcport->d_id.b24);
+ qla_pci_set_eeh_busy(vha);
qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24,
0, WAIT_TARGET);
return;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index deb642607deb..2f49baf131e2 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -82,7 +82,7 @@ typedef union {
#include "qla_nvme.h"
#define QLA2XXX_DRIVER_NAME "qla2xxx"
#define QLA2XXX_APIDEV "ql2xapidev"
-#define QLA2XXX_MANUFACTURER "Marvell Semiconductor, Inc."
+#define QLA2XXX_MANUFACTURER "Marvell"
/*
* We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 09cb9413670a..7309310d2ab9 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -44,7 +44,7 @@ extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
-extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, bool);
+extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *);
extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha,
struct els_plogi *els_plogi);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index a314cfc5b263..8377624d76c9 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1193,8 +1193,12 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
return rval;
done_free_sp:
- /* ref: INIT */
- kref_put(&sp->cmd_kref, qla2x00_sp_release);
+ /*
+ * use qla24xx_async_gnl_sp_done to purge all pending gnl request.
+ * kref_put is call behind the scene.
+ */
+ sp->u.iocb_cmd.u.mbx.in_mb[0] = MBS_COMMAND_ERROR;
+ qla24xx_async_gnl_sp_done(sp, QLA_COMMAND_ERROR);
fcport->flags &= ~(FCF_ASYNC_SENT);
done:
fcport->flags &= ~(FCF_ASYNC_ACTIVE);
@@ -2665,6 +2669,40 @@ exit:
return rval;
}
+static void qla_enable_fce_trace(scsi_qla_host_t *vha)
+{
+ int rval;
+ struct qla_hw_data *ha = vha->hw;
+
+ if (ha->fce) {
+ ha->flags.fce_enabled = 1;
+ memset(ha->fce, 0, fce_calc_size(ha->fce_bufs));
+ rval = qla2x00_enable_fce_trace(vha,
+ ha->fce_dma, ha->fce_bufs, ha->fce_mb, &ha->fce_bufs);
+
+ if (rval) {
+ ql_log(ql_log_warn, vha, 0x8033,
+ "Unable to reinitialize FCE (%d).\n", rval);
+ ha->flags.fce_enabled = 0;
+ }
+ }
+}
+
+static void qla_enable_eft_trace(scsi_qla_host_t *vha)
+{
+ int rval;
+ struct qla_hw_data *ha = vha->hw;
+
+ if (ha->eft) {
+ memset(ha->eft, 0, EFT_SIZE);
+ rval = qla2x00_enable_eft_trace(vha, ha->eft_dma, EFT_NUM_BUFFERS);
+
+ if (rval) {
+ ql_log(ql_log_warn, vha, 0x8034,
+ "Unable to reinitialize EFT (%d).\n", rval);
+ }
+ }
+}
/*
* qla2x00_initialize_adapter
* Initialize board.
@@ -3668,9 +3706,8 @@ qla24xx_chip_diag(scsi_qla_host_t *vha)
}
static void
-qla2x00_init_fce_trace(scsi_qla_host_t *vha)
+qla2x00_alloc_fce_trace(scsi_qla_host_t *vha)
{
- int rval;
dma_addr_t tc_dma;
void *tc;
struct qla_hw_data *ha = vha->hw;
@@ -3699,27 +3736,17 @@ qla2x00_init_fce_trace(scsi_qla_host_t *vha)
return;
}
- rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
- ha->fce_mb, &ha->fce_bufs);
- if (rval) {
- ql_log(ql_log_warn, vha, 0x00bf,
- "Unable to initialize FCE (%d).\n", rval);
- dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, tc_dma);
- return;
- }
-
ql_dbg(ql_dbg_init, vha, 0x00c0,
"Allocated (%d KB) for FCE...\n", FCE_SIZE / 1024);
- ha->flags.fce_enabled = 1;
ha->fce_dma = tc_dma;
ha->fce = tc;
+ ha->fce_bufs = FCE_NUM_BUFFERS;
}
static void
-qla2x00_init_eft_trace(scsi_qla_host_t *vha)
+qla2x00_alloc_eft_trace(scsi_qla_host_t *vha)
{
- int rval;
dma_addr_t tc_dma;
void *tc;
struct qla_hw_data *ha = vha->hw;
@@ -3744,14 +3771,6 @@ qla2x00_init_eft_trace(scsi_qla_host_t *vha)
return;
}
- rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
- if (rval) {
- ql_log(ql_log_warn, vha, 0x00c2,
- "Unable to initialize EFT (%d).\n", rval);
- dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, tc_dma);
- return;
- }
-
ql_dbg(ql_dbg_init, vha, 0x00c3,
"Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
@@ -3759,13 +3778,6 @@ qla2x00_init_eft_trace(scsi_qla_host_t *vha)
ha->eft = tc;
}
-static void
-qla2x00_alloc_offload_mem(scsi_qla_host_t *vha)
-{
- qla2x00_init_fce_trace(vha);
- qla2x00_init_eft_trace(vha);
-}
-
void
qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
{
@@ -3820,10 +3832,10 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
if (ha->tgt.atio_ring)
mq_size += ha->tgt.atio_q_length * sizeof(request_t);
- qla2x00_init_fce_trace(vha);
+ qla2x00_alloc_fce_trace(vha);
if (ha->fce)
fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
- qla2x00_init_eft_trace(vha);
+ qla2x00_alloc_eft_trace(vha);
if (ha->eft)
eft_size = EFT_SIZE;
}
@@ -4253,7 +4265,6 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
unsigned long flags;
- uint16_t fw_major_version;
int done_once = 0;
if (IS_P3P_TYPE(ha)) {
@@ -4320,7 +4331,6 @@ execute_fw_with_lr:
goto failed;
enable_82xx_npiv:
- fw_major_version = ha->fw_major_version;
if (IS_P3P_TYPE(ha))
qla82xx_check_md_needed(vha);
else
@@ -4349,12 +4359,11 @@ enable_82xx_npiv:
if (rval != QLA_SUCCESS)
goto failed;
- if (!fw_major_version && !(IS_P3P_TYPE(ha)))
- qla2x00_alloc_offload_mem(vha);
-
if (ql2xallocfwdump && !(IS_P3P_TYPE(ha)))
qla2x00_alloc_fw_dump(vha);
+ qla_enable_fce_trace(vha);
+ qla_enable_eft_trace(vha);
} else {
goto failed;
}
@@ -7487,12 +7496,12 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
int
qla2x00_abort_isp(scsi_qla_host_t *vha)
{
- int rval;
uint8_t status = 0;
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp, *tvp;
struct req_que *req = ha->req_q_map[0];
unsigned long flags;
+ fc_port_t *fcport;
if (vha->flags.online) {
qla2x00_abort_isp_cleanup(vha);
@@ -7561,6 +7570,15 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
"ISP Abort - ISP reg disconnect post nvmram config, exiting.\n");
return status;
}
+
+ /* User may have updated [fcp|nvme] prefer in flash */
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (NVME_PRIORITY(ha, fcport))
+ fcport->do_prli_nvme = 1;
+ else
+ fcport->do_prli_nvme = 0;
+ }
+
if (!qla2x00_restart_isp(vha)) {
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
@@ -7581,31 +7599,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
if (IS_QLA81XX(ha) || IS_QLA8031(ha))
qla2x00_get_fw_version(vha);
- if (ha->fce) {
- ha->flags.fce_enabled = 1;
- memset(ha->fce, 0,
- fce_calc_size(ha->fce_bufs));
- rval = qla2x00_enable_fce_trace(vha,
- ha->fce_dma, ha->fce_bufs, ha->fce_mb,
- &ha->fce_bufs);
- if (rval) {
- ql_log(ql_log_warn, vha, 0x8033,
- "Unable to reinitialize FCE "
- "(%d).\n", rval);
- ha->flags.fce_enabled = 0;
- }
- }
- if (ha->eft) {
- memset(ha->eft, 0, EFT_SIZE);
- rval = qla2x00_enable_eft_trace(vha,
- ha->eft_dma, EFT_NUM_BUFFERS);
- if (rval) {
- ql_log(ql_log_warn, vha, 0x8034,
- "Unable to reinitialize EFT "
- "(%d).\n", rval);
- }
- }
} else { /* failed the ISP abort */
vha->flags.online = 1;
if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
@@ -7655,6 +7649,14 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
+ /* User may have updated [fcp|nvme] prefer in flash */
+ list_for_each_entry(fcport, &vp->vp_fcports, list) {
+ if (NVME_PRIORITY(ha, fcport))
+ fcport->do_prli_nvme = 1;
+ else
+ fcport->do_prli_nvme = 0;
+ }
+
qla2x00_vp_abort_isp(vp);
spin_lock_irqsave(&ha->vport_slock, flags);
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index df90169f8244..0b41e8a06602 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2587,6 +2587,33 @@ void
qla2x00_sp_release(struct kref *kref)
{
struct srb *sp = container_of(kref, struct srb, cmd_kref);
+ struct scsi_qla_host *vha = sp->vha;
+
+ switch (sp->type) {
+ case SRB_CT_PTHRU_CMD:
+ /* GPSC & GFPNID use fcport->ct_desc.ct_sns for both req & rsp */
+ if (sp->u.iocb_cmd.u.ctarg.req &&
+ (!sp->fcport ||
+ sp->u.iocb_cmd.u.ctarg.req != sp->fcport->ct_desc.ct_sns)) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sp->u.iocb_cmd.u.ctarg.req_allocated_size,
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+ if (sp->u.iocb_cmd.u.ctarg.rsp &&
+ (!sp->fcport ||
+ sp->u.iocb_cmd.u.ctarg.rsp != sp->fcport->ct_desc.ct_sns)) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+ break;
+ default:
+ break;
+ }
sp->free(sp);
}
@@ -2610,7 +2637,8 @@ static void qla2x00_els_dcmd_sp_free(srb_t *sp)
{
struct srb_iocb *elsio = &sp->u.iocb_cmd;
- kfree(sp->fcport);
+ if (sp->fcport)
+ qla2x00_free_fcport(sp->fcport);
if (elsio->u.els_logo.els_logo_pyld)
dma_free_coherent(&sp->vha->hw->pdev->dev, DMA_POOL_SIZE,
@@ -2692,7 +2720,7 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode,
*/
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp) {
- kfree(fcport);
+ qla2x00_free_fcport(fcport);
ql_log(ql_log_info, vha, 0x70e6,
"SRB allocation failed\n");
return -ENOMEM;
@@ -2723,6 +2751,7 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode,
if (!elsio->u.els_logo.els_logo_pyld) {
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
+ qla2x00_free_fcport(fcport);
return QLA_FUNCTION_FAILED;
}
@@ -2747,6 +2776,7 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode,
if (rval != QLA_SUCCESS) {
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
+ qla2x00_free_fcport(fcport);
return QLA_FUNCTION_FAILED;
}
@@ -3012,7 +3042,7 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res)
int
qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
- fc_port_t *fcport, bool wait)
+ fc_port_t *fcport)
{
srb_t *sp;
struct srb_iocb *elsio = NULL;
@@ -3027,8 +3057,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
if (!sp) {
ql_log(ql_log_info, vha, 0x70e6,
"SRB allocation failed\n");
- fcport->flags &= ~FCF_ASYNC_ACTIVE;
- return -ENOMEM;
+ goto done;
}
fcport->flags |= FCF_ASYNC_SENT;
@@ -3037,9 +3066,6 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
ql_dbg(ql_dbg_io, vha, 0x3073,
"%s Enter: PLOGI portid=%06x\n", __func__, fcport->d_id.b24);
- if (wait)
- sp->flags = SRB_WAKEUP_ON_COMP;
-
sp->type = SRB_ELS_DCMD;
sp->name = "ELS_DCMD";
sp->fcport = fcport;
@@ -3055,7 +3081,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
if (!elsio->u.els_plogi.els_plogi_pyld) {
rval = QLA_FUNCTION_FAILED;
- goto out;
+ goto done_free_sp;
}
resp_ptr = elsio->u.els_plogi.els_resp_pyld =
@@ -3064,7 +3090,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
if (!elsio->u.els_plogi.els_resp_pyld) {
rval = QLA_FUNCTION_FAILED;
- goto out;
+ goto done_free_sp;
}
ql_dbg(ql_dbg_io, vha, 0x3073, "PLOGI %p %p\n", ptr, resp_ptr);
@@ -3080,7 +3106,6 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
if (els_opcode == ELS_DCMD_PLOGI && DBELL_ACTIVE(vha)) {
struct fc_els_flogi *p = ptr;
-
p->fl_csp.sp_features |= cpu_to_be16(FC_SP_FT_SEC);
}
@@ -3089,10 +3114,11 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
(uint8_t *)elsio->u.els_plogi.els_plogi_pyld,
sizeof(*elsio->u.els_plogi.els_plogi_pyld));
- init_completion(&elsio->u.els_plogi.comp);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- rval = QLA_FUNCTION_FAILED;
+ fcport->flags |= FCF_LOGIN_NEEDED;
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ goto done_free_sp;
} else {
ql_dbg(ql_dbg_disc, vha, 0x3074,
"%s PLOGI sent, hdl=%x, loopid=%x, to port_id %06x from port_id %06x\n",
@@ -3100,21 +3126,15 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode,
fcport->d_id.b24, vha->d_id.b24);
}
- if (wait) {
- wait_for_completion(&elsio->u.els_plogi.comp);
-
- if (elsio->u.els_plogi.comp_status != CS_COMPLETE)
- rval = QLA_FUNCTION_FAILED;
- } else {
- goto done;
- }
+ return rval;
-out:
- fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+done_free_sp:
qla2x00_els_dcmd2_free(vha, &elsio->u.els_plogi);
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
done:
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+ qla2x00_set_fcport_disc_state(fcport, DSC_DELETED);
return rval;
}
@@ -3918,7 +3938,7 @@ qla2x00_start_sp(srb_t *sp)
return -EAGAIN;
}
- pkt = __qla2x00_alloc_iocbs(sp->qpair, sp);
+ pkt = qla2x00_alloc_iocbs_ready(sp->qpair, sp);
if (!pkt) {
rval = -EAGAIN;
ql_log(ql_log_warn, vha, 0x700c,
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 21ec32b4fb28..0cd6f3e14882 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -194,7 +194,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
ha->flags.eeh_busy) {
ql_log(ql_log_warn, vha, 0xd035,
- "Error detected: purge[%d] eeh[%d] cmd=0x%x, Exiting.\n",
+ "Purge mbox: purge[%d] eeh[%d] cmd=0x%x, Exiting.\n",
ha->flags.purge_mbox, ha->flags.eeh_busy, mcp->mb[0]);
rval = QLA_ABORTED;
goto premature_exit;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index dd674378f2f3..1e2f52210f60 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4602,6 +4602,7 @@ fail_free_init_cb:
ha->init_cb_dma = 0;
fail_free_vp_map:
kfree(ha->vp_map);
+ ha->vp_map = NULL;
fail:
ql_log(ql_log_fatal, NULL, 0x0030,
"Memory allocation failure.\n");
@@ -5583,7 +5584,7 @@ qla2x00_do_work(struct scsi_qla_host *vha)
break;
case QLA_EVT_ELS_PLOGI:
qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI,
- e->u.fcport.fcport, false);
+ e->u.fcport.fcport);
break;
case QLA_EVT_SA_REPLACE:
rc = qla24xx_issue_sa_replace_iocb(vha, e);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 2ef2dbac0db2..d7551b1443e4 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1062,6 +1062,16 @@ void qlt_free_session_done(struct work_struct *work)
"%s: sess %p logout completed\n", __func__, sess);
}
+ /* check for any straggling io left behind */
+ if (!(sess->flags & FCF_FCP2_DEVICE) &&
+ qla2x00_eh_wait_for_pending_commands(sess->vha, sess->d_id.b24, 0, WAIT_TARGET)) {
+ ql_log(ql_log_warn, vha, 0x3027,
+ "IO not return. Resetting.\n");
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ qla2x00_wait_for_chip_reset(vha);
+ }
+
if (sess->logo_ack_needed) {
sess->logo_ack_needed = 0;
qla24xx_async_notify_ack(vha, sess,
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index d903563e969e..7627fd807bc3 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -6,9 +6,9 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "10.02.09.100-k"
+#define QLA2XXX_VERSION "10.02.09.200-k"
#define QLA_DRIVER_MAJOR_VER 10
#define QLA_DRIVER_MINOR_VER 2
#define QLA_DRIVER_PATCH_VER 9
-#define QLA_DRIVER_BETA_VER 100
+#define QLA_DRIVER_BETA_VER 200
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 8d06475de17a..ffd7e7e72933 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1642,6 +1642,40 @@ int scsi_add_device(struct Scsi_Host *host, uint channel,
}
EXPORT_SYMBOL(scsi_add_device);
+int scsi_resume_device(struct scsi_device *sdev)
+{
+ struct device *dev = &sdev->sdev_gendev;
+ int ret = 0;
+
+ device_lock(dev);
+
+ /*
+ * Bail out if the device or its queue are not running. Otherwise,
+ * the rescan may block waiting for commands to be executed, with us
+ * holding the device lock. This can result in a potential deadlock
+ * in the power management core code when system resume is on-going.
+ */
+ if (sdev->sdev_state != SDEV_RUNNING ||
+ blk_queue_pm_only(sdev->request_queue)) {
+ ret = -EWOULDBLOCK;
+ goto unlock;
+ }
+
+ if (dev->driver && try_module_get(dev->driver->owner)) {
+ struct scsi_driver *drv = to_scsi_driver(dev->driver);
+
+ if (drv->resume)
+ ret = drv->resume(dev);
+ module_put(dev->driver->owner);
+ }
+
+unlock:
+ device_unlock(dev);
+
+ return ret;
+}
+EXPORT_SYMBOL(scsi_resume_device);
+
int scsi_rescan_device(struct scsi_device *sdev)
{
struct device *dev = &sdev->sdev_gendev;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index ccff8f2e2e75..3cf898670290 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -4108,7 +4108,21 @@ static int sd_suspend_runtime(struct device *dev)
return sd_suspend_common(dev, true);
}
-static int sd_resume(struct device *dev, bool runtime)
+static int sd_resume(struct device *dev)
+{
+ struct scsi_disk *sdkp = dev_get_drvdata(dev);
+
+ sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
+
+ if (opal_unlock_from_suspend(sdkp->opal_dev)) {
+ sd_printk(KERN_NOTICE, sdkp, "OPAL unlock failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int sd_resume_common(struct device *dev, bool runtime)
{
struct scsi_disk *sdkp = dev_get_drvdata(dev);
int ret;
@@ -4124,7 +4138,7 @@ static int sd_resume(struct device *dev, bool runtime)
sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
ret = sd_start_stop_device(sdkp, 1);
if (!ret) {
- opal_unlock_from_suspend(sdkp->opal_dev);
+ sd_resume(dev);
sdkp->suspended = false;
}
@@ -4143,7 +4157,7 @@ static int sd_resume_system(struct device *dev)
return 0;
}
- return sd_resume(dev, false);
+ return sd_resume_common(dev, false);
}
static int sd_resume_runtime(struct device *dev)
@@ -4170,7 +4184,7 @@ static int sd_resume_runtime(struct device *dev)
"Failed to clear sense data\n");
}
- return sd_resume(dev, true);
+ return sd_resume_common(dev, true);
}
static const struct dev_pm_ops sd_pm_ops = {
@@ -4193,6 +4207,7 @@ static struct scsi_driver sd_template = {
.pm = &sd_pm_ops,
},
.rescan = sd_rescan,
+ .resume = sd_resume,
.init_command = sd_init_command,
.uninit_command = sd_uninit_command,
.done = sd_done,
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 86210e4dd0d3..386981c6976a 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1424,7 +1424,9 @@ static const struct file_operations sg_fops = {
.llseek = no_llseek,
};
-static struct class *sg_sysfs_class;
+static const struct class sg_sysfs_class = {
+ .name = "scsi_generic"
+};
static int sg_sysfs_valid = 0;
@@ -1526,7 +1528,7 @@ sg_add_device(struct device *cl_dev)
if (sg_sysfs_valid) {
struct device *sg_class_member;
- sg_class_member = device_create(sg_sysfs_class, cl_dev->parent,
+ sg_class_member = device_create(&sg_sysfs_class, cl_dev->parent,
MKDEV(SCSI_GENERIC_MAJOR,
sdp->index),
sdp, "%s", sdp->name);
@@ -1616,7 +1618,7 @@ sg_remove_device(struct device *cl_dev)
read_unlock_irqrestore(&sdp->sfd_lock, iflags);
sysfs_remove_link(&scsidp->sdev_gendev.kobj, "generic");
- device_destroy(sg_sysfs_class, MKDEV(SCSI_GENERIC_MAJOR, sdp->index));
+ device_destroy(&sg_sysfs_class, MKDEV(SCSI_GENERIC_MAJOR, sdp->index));
cdev_del(sdp->cdev);
sdp->cdev = NULL;
@@ -1687,11 +1689,9 @@ init_sg(void)
SG_MAX_DEVS, "sg");
if (rc)
return rc;
- sg_sysfs_class = class_create("scsi_generic");
- if ( IS_ERR(sg_sysfs_class) ) {
- rc = PTR_ERR(sg_sysfs_class);
+ rc = class_register(&sg_sysfs_class);
+ if (rc)
goto err_out;
- }
sg_sysfs_valid = 1;
rc = scsi_register_interface(&sg_interface);
if (0 == rc) {
@@ -1700,7 +1700,7 @@ init_sg(void)
#endif /* CONFIG_SCSI_PROC_FS */
return 0;
}
- class_destroy(sg_sysfs_class);
+ class_unregister(&sg_sysfs_class);
register_sg_sysctls();
err_out:
unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0), SG_MAX_DEVS);
@@ -1715,7 +1715,7 @@ exit_sg(void)
remove_proc_subtree("scsi/sg", NULL);
#endif /* CONFIG_SCSI_PROC_FS */
scsi_unregister_interface(&sg_interface);
- class_destroy(sg_sysfs_class);
+ class_unregister(&sg_sysfs_class);
sg_sysfs_valid = 0;
unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0),
SG_MAX_DEVS);
@@ -2207,6 +2207,7 @@ sg_remove_sfp_usercontext(struct work_struct *work)
{
struct sg_fd *sfp = container_of(work, struct sg_fd, ew.work);
struct sg_device *sdp = sfp->parentdp;
+ struct scsi_device *device = sdp->device;
Sg_request *srp;
unsigned long iflags;
@@ -2232,8 +2233,9 @@ sg_remove_sfp_usercontext(struct work_struct *work)
"sg_remove_sfp: sfp=0x%p\n", sfp));
kfree(sfp);
- scsi_device_put(sdp->device);
+ WARN_ON_ONCE(kref_read(&sdp->d_ref) != 1);
kref_put(&sdp->d_ref, sg_device_destroy);
+ scsi_device_put(device);
module_put(THIS_MODULE);
}
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 338aa8c42968..5a9bcf8e0792 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -87,7 +87,7 @@ static int try_rdio = 1;
static int try_wdio = 1;
static int debug_flag;
-static struct class st_sysfs_class;
+static const struct class st_sysfs_class;
static const struct attribute_group *st_dev_groups[];
static const struct attribute_group *st_drv_groups[];
@@ -4438,7 +4438,7 @@ static void scsi_tape_release(struct kref *kref)
return;
}
-static struct class st_sysfs_class = {
+static const struct class st_sysfs_class = {
.name = "scsi_tape",
.dev_groups = st_dev_groups,
};
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index 258aa0e37f55..4c3684dd902e 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -937,8 +937,9 @@ static int create_component(struct vchiq_mmal_instance *instance,
/* build component create message */
m.h.type = MMAL_MSG_TYPE_COMPONENT_CREATE;
m.u.component_create.client_component = component->client_component;
- strncpy(m.u.component_create.name, name,
- sizeof(m.u.component_create.name));
+ strscpy_pad(m.u.component_create.name, name,
+ sizeof(m.u.component_create.name));
+ m.u.component_create.pid = 0;
ret = send_synchronous_mmal_msg(instance, &m,
sizeof(m.u.component_create),
diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index 679720021183..d9a6242264b7 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -583,7 +583,7 @@ int iscsit_dataout_datapduinorder_no_fbit(
struct iscsi_pdu *pdu)
{
int i, send_recovery_r2t = 0, recovery = 0;
- u32 length = 0, offset = 0, pdu_count = 0, xfer_len = 0;
+ u32 length = 0, offset = 0, pdu_count = 0;
struct iscsit_conn *conn = cmd->conn;
struct iscsi_pdu *first_pdu = NULL;
@@ -596,7 +596,6 @@ int iscsit_dataout_datapduinorder_no_fbit(
if (cmd->pdu_list[i].seq_no == pdu->seq_no) {
if (!first_pdu)
first_pdu = &cmd->pdu_list[i];
- xfer_len += cmd->pdu_list[i].length;
pdu_count++;
} else if (pdu_count)
break;
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 8db81f1a12d5..768bf87cd80d 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -94,7 +94,7 @@ void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds)
val = ufshcd_readl(hba, REG_UFS_MCQ_CFG);
val &= ~MCQ_CFG_MAC_MASK;
- val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds);
+ val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds - 1);
ufshcd_writel(hba, val, REG_UFS_MCQ_CFG);
}
EXPORT_SYMBOL_GPL(ufshcd_mcq_config_mac);
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 8d68bd21ae73..06859e17b67b 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -1210,8 +1210,10 @@ static int ufs_qcom_set_core_clk_ctrl(struct ufs_hba *hba, bool is_scale_up)
list_for_each_entry(clki, head, list) {
if (!IS_ERR_OR_NULL(clki->clk) &&
- !strcmp(clki->name, "core_clk_unipro")) {
- if (is_scale_up)
+ !strcmp(clki->name, "core_clk_unipro")) {
+ if (!clki->max_freq)
+ cycles_in_1us = 150; /* default for backwards compatibility */
+ else if (is_scale_up)
cycles_in_1us = ceil(clki->max_freq, (1000 * 1000));
else
cycles_in_1us = ceil(clk_get_rate(clki->clk), (1000 * 1000));
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index c553decb5461..c8262e2f2917 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -485,6 +485,7 @@ out_free_mem:
static int service_outstanding_interrupt(struct wdm_device *desc)
{
int rv = 0;
+ int used;
/* submit read urb only if the device is waiting for it */
if (!desc->resp_count || !--desc->resp_count)
@@ -499,7 +500,10 @@ static int service_outstanding_interrupt(struct wdm_device *desc)
goto out;
}
- set_bit(WDM_RESPONDING, &desc->flags);
+ used = test_and_set_bit(WDM_RESPONDING, &desc->flags);
+ if (used)
+ goto out;
+
spin_unlock_irq(&desc->iuspin);
rv = usb_submit_urb(desc->response, GFP_KERNEL);
spin_lock_irq(&desc->iuspin);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 3ee8455585b6..9446660e231b 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -130,7 +130,6 @@ EXPORT_SYMBOL_GPL(ehci_cf_port_reset_rwsem);
#define HUB_DEBOUNCE_STEP 25
#define HUB_DEBOUNCE_STABLE 100
-static void hub_release(struct kref *kref);
static int usb_reset_and_verify_device(struct usb_device *udev);
static int hub_port_disable(struct usb_hub *hub, int port1, int set_state);
static bool hub_port_warm_reset_required(struct usb_hub *hub, int port1,
@@ -720,14 +719,14 @@ static void kick_hub_wq(struct usb_hub *hub)
*/
intf = to_usb_interface(hub->intfdev);
usb_autopm_get_interface_no_resume(intf);
- kref_get(&hub->kref);
+ hub_get(hub);
if (queue_work(hub_wq, &hub->events))
return;
/* the work has already been scheduled */
usb_autopm_put_interface_async(intf);
- kref_put(&hub->kref, hub_release);
+ hub_put(hub);
}
void usb_kick_hub_wq(struct usb_device *hdev)
@@ -1095,7 +1094,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
goto init2;
goto init3;
}
- kref_get(&hub->kref);
+ hub_get(hub);
/* The superspeed hub except for root hub has to use Hub Depth
* value as an offset into the route string to locate the bits
@@ -1343,7 +1342,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
device_unlock(&hdev->dev);
}
- kref_put(&hub->kref, hub_release);
+ hub_put(hub);
}
/* Implement the continuations for the delays above */
@@ -1759,6 +1758,16 @@ static void hub_release(struct kref *kref)
kfree(hub);
}
+void hub_get(struct usb_hub *hub)
+{
+ kref_get(&hub->kref);
+}
+
+void hub_put(struct usb_hub *hub)
+{
+ kref_put(&hub->kref, hub_release);
+}
+
static unsigned highspeed_hubs;
static void hub_disconnect(struct usb_interface *intf)
@@ -1807,7 +1816,7 @@ static void hub_disconnect(struct usb_interface *intf)
onboard_hub_destroy_pdevs(&hub->onboard_hub_devs);
- kref_put(&hub->kref, hub_release);
+ hub_put(hub);
}
static bool hub_descriptor_is_sane(struct usb_host_interface *desc)
@@ -5934,7 +5943,7 @@ out_hdev_lock:
/* Balance the stuff in kick_hub_wq() and allow autosuspend */
usb_autopm_put_interface(intf);
- kref_put(&hub->kref, hub_release);
+ hub_put(hub);
kcov_remote_stop();
}
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index 43ce21c96a51..183b69dc2955 100644
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -129,6 +129,8 @@ extern void usb_hub_remove_port_device(struct usb_hub *hub,
extern int usb_hub_set_port_power(struct usb_device *hdev, struct usb_hub *hub,
int port1, bool set);
extern struct usb_hub *usb_hub_to_struct_hub(struct usb_device *hdev);
+extern void hub_get(struct usb_hub *hub);
+extern void hub_put(struct usb_hub *hub);
extern int hub_port_debounce(struct usb_hub *hub, int port1,
bool must_be_connected);
extern int usb_clear_port_feature(struct usb_device *hdev,
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index 5b5e613a11e5..686c01af03e6 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -56,11 +56,22 @@ static ssize_t disable_show(struct device *dev,
u16 portstatus, unused;
bool disabled;
int rc;
+ struct kernfs_node *kn;
+ hub_get(hub);
rc = usb_autopm_get_interface(intf);
if (rc < 0)
- return rc;
+ goto out_hub_get;
+ /*
+ * Prevent deadlock if another process is concurrently
+ * trying to unregister hdev.
+ */
+ kn = sysfs_break_active_protection(&dev->kobj, &attr->attr);
+ if (!kn) {
+ rc = -ENODEV;
+ goto out_autopm;
+ }
usb_lock_device(hdev);
if (hub->disconnected) {
rc = -ENODEV;
@@ -70,9 +81,13 @@ static ssize_t disable_show(struct device *dev,
usb_hub_port_status(hub, port1, &portstatus, &unused);
disabled = !usb_port_is_power_on(hub, portstatus);
-out_hdev_lock:
+ out_hdev_lock:
usb_unlock_device(hdev);
+ sysfs_unbreak_active_protection(kn);
+ out_autopm:
usb_autopm_put_interface(intf);
+ out_hub_get:
+ hub_put(hub);
if (rc)
return rc;
@@ -90,15 +105,26 @@ static ssize_t disable_store(struct device *dev, struct device_attribute *attr,
int port1 = port_dev->portnum;
bool disabled;
int rc;
+ struct kernfs_node *kn;
rc = kstrtobool(buf, &disabled);
if (rc)
return rc;
+ hub_get(hub);
rc = usb_autopm_get_interface(intf);
if (rc < 0)
- return rc;
+ goto out_hub_get;
+ /*
+ * Prevent deadlock if another process is concurrently
+ * trying to unregister hdev.
+ */
+ kn = sysfs_break_active_protection(&dev->kobj, &attr->attr);
+ if (!kn) {
+ rc = -ENODEV;
+ goto out_autopm;
+ }
usb_lock_device(hdev);
if (hub->disconnected) {
rc = -ENODEV;
@@ -119,9 +145,13 @@ static ssize_t disable_store(struct device *dev, struct device_attribute *attr,
if (!rc)
rc = count;
-out_hdev_lock:
+ out_hdev_lock:
usb_unlock_device(hdev);
+ sysfs_unbreak_active_protection(kn);
+ out_autopm:
usb_autopm_put_interface(intf);
+ out_hub_get:
+ hub_put(hub);
return rc;
}
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index f98263e21c2a..d83231d6736a 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -1217,14 +1217,24 @@ static ssize_t interface_authorized_store(struct device *dev,
{
struct usb_interface *intf = to_usb_interface(dev);
bool val;
+ struct kernfs_node *kn;
if (kstrtobool(buf, &val) != 0)
return -EINVAL;
- if (val)
+ if (val) {
usb_authorize_interface(intf);
- else
- usb_deauthorize_interface(intf);
+ } else {
+ /*
+ * Prevent deadlock if another process is concurrently
+ * trying to unregister intf.
+ */
+ kn = sysfs_break_active_protection(&dev->kobj, &attr->attr);
+ if (kn) {
+ usb_deauthorize_interface(intf);
+ sysfs_unbreak_active_protection(kn);
+ }
+ }
return count;
}
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index c92a1da46a01..a141f83aba0c 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -729,8 +729,14 @@ struct dwc2_dregs_backup {
* struct dwc2_hregs_backup - Holds host registers state before
* entering partial power down
* @hcfg: Backup of HCFG register
+ * @hflbaddr: Backup of HFLBADDR register
* @haintmsk: Backup of HAINTMSK register
+ * @hcchar: Backup of HCCHAR register
+ * @hcsplt: Backup of HCSPLT register
* @hcintmsk: Backup of HCINTMSK register
+ * @hctsiz: Backup of HCTSIZ register
+ * @hdma: Backup of HCDMA register
+ * @hcdmab: Backup of HCDMAB register
* @hprt0: Backup of HPTR0 register
* @hfir: Backup of HFIR register
* @hptxfsiz: Backup of HPTXFSIZ register
@@ -738,8 +744,14 @@ struct dwc2_dregs_backup {
*/
struct dwc2_hregs_backup {
u32 hcfg;
+ u32 hflbaddr;
u32 haintmsk;
+ u32 hcchar[MAX_EPS_CHANNELS];
+ u32 hcsplt[MAX_EPS_CHANNELS];
u32 hcintmsk[MAX_EPS_CHANNELS];
+ u32 hctsiz[MAX_EPS_CHANNELS];
+ u32 hcidma[MAX_EPS_CHANNELS];
+ u32 hcidmab[MAX_EPS_CHANNELS];
u32 hprt0;
u32 hfir;
u32 hptxfsiz;
@@ -1086,6 +1098,7 @@ struct dwc2_hsotg {
bool needs_byte_swap;
/* DWC OTG HW Release versions */
+#define DWC2_CORE_REV_4_30a 0x4f54430a
#define DWC2_CORE_REV_2_71a 0x4f54271a
#define DWC2_CORE_REV_2_72a 0x4f54272a
#define DWC2_CORE_REV_2_80a 0x4f54280a
@@ -1323,6 +1336,7 @@ int dwc2_backup_global_registers(struct dwc2_hsotg *hsotg);
int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg);
void dwc2_enable_acg(struct dwc2_hsotg *hsotg);
+void dwc2_wakeup_from_lpm_l1(struct dwc2_hsotg *hsotg, bool remotewakeup);
/* This function should be called on every hardware interrupt. */
irqreturn_t dwc2_handle_common_intr(int irq, void *dev);
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 158ede753854..26d752a4c3ca 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -297,7 +297,8 @@ static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg)
/* Exit gadget mode clock gating. */
if (hsotg->params.power_down ==
- DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended)
+ DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended &&
+ !hsotg->params.no_clock_gating)
dwc2_gadget_exit_clock_gating(hsotg, 0);
}
@@ -322,10 +323,11 @@ static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg)
* @hsotg: Programming view of DWC_otg controller
*
*/
-static void dwc2_wakeup_from_lpm_l1(struct dwc2_hsotg *hsotg)
+void dwc2_wakeup_from_lpm_l1(struct dwc2_hsotg *hsotg, bool remotewakeup)
{
u32 glpmcfg;
- u32 i = 0;
+ u32 pcgctl;
+ u32 dctl;
if (hsotg->lx_state != DWC2_L1) {
dev_err(hsotg->dev, "Core isn't in DWC2_L1 state\n");
@@ -334,37 +336,57 @@ static void dwc2_wakeup_from_lpm_l1(struct dwc2_hsotg *hsotg)
glpmcfg = dwc2_readl(hsotg, GLPMCFG);
if (dwc2_is_device_mode(hsotg)) {
- dev_dbg(hsotg->dev, "Exit from L1 state\n");
+ dev_dbg(hsotg->dev, "Exit from L1 state, remotewakeup=%d\n", remotewakeup);
glpmcfg &= ~GLPMCFG_ENBLSLPM;
- glpmcfg &= ~GLPMCFG_HIRD_THRES_EN;
+ glpmcfg &= ~GLPMCFG_HIRD_THRES_MASK;
dwc2_writel(hsotg, glpmcfg, GLPMCFG);
- do {
- glpmcfg = dwc2_readl(hsotg, GLPMCFG);
+ pcgctl = dwc2_readl(hsotg, PCGCTL);
+ pcgctl &= ~PCGCTL_ENBL_SLEEP_GATING;
+ dwc2_writel(hsotg, pcgctl, PCGCTL);
- if (!(glpmcfg & (GLPMCFG_COREL1RES_MASK |
- GLPMCFG_L1RESUMEOK | GLPMCFG_SLPSTS)))
- break;
+ glpmcfg = dwc2_readl(hsotg, GLPMCFG);
+ if (glpmcfg & GLPMCFG_ENBESL) {
+ glpmcfg |= GLPMCFG_RSTRSLPSTS;
+ dwc2_writel(hsotg, glpmcfg, GLPMCFG);
+ }
+
+ if (remotewakeup) {
+ if (dwc2_hsotg_wait_bit_set(hsotg, GLPMCFG, GLPMCFG_L1RESUMEOK, 1000)) {
+ dev_warn(hsotg->dev, "%s: timeout GLPMCFG_L1RESUMEOK\n", __func__);
+ goto fail;
+ return;
+ }
+
+ dctl = dwc2_readl(hsotg, DCTL);
+ dctl |= DCTL_RMTWKUPSIG;
+ dwc2_writel(hsotg, dctl, DCTL);
- udelay(1);
- } while (++i < 200);
+ if (dwc2_hsotg_wait_bit_set(hsotg, GINTSTS, GINTSTS_WKUPINT, 1000)) {
+ dev_warn(hsotg->dev, "%s: timeout GINTSTS_WKUPINT\n", __func__);
+ goto fail;
+ return;
+ }
+ }
- if (i == 200) {
- dev_err(hsotg->dev, "Failed to exit L1 sleep state in 200us.\n");
+ glpmcfg = dwc2_readl(hsotg, GLPMCFG);
+ if (glpmcfg & GLPMCFG_COREL1RES_MASK || glpmcfg & GLPMCFG_SLPSTS ||
+ glpmcfg & GLPMCFG_L1RESUMEOK) {
+ goto fail;
return;
}
- dwc2_gadget_init_lpm(hsotg);
+
+ /* Inform gadget to exit from L1 */
+ call_gadget(hsotg, resume);
+ /* Change to L0 state */
+ hsotg->lx_state = DWC2_L0;
+ hsotg->bus_suspended = false;
+fail: dwc2_gadget_init_lpm(hsotg);
} else {
/* TODO */
dev_err(hsotg->dev, "Host side LPM is not supported.\n");
return;
}
-
- /* Change to L0 state */
- hsotg->lx_state = DWC2_L0;
-
- /* Inform gadget to exit from L1 */
- call_gadget(hsotg, resume);
}
/*
@@ -385,7 +407,7 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
dev_dbg(hsotg->dev, "%s lxstate = %d\n", __func__, hsotg->lx_state);
if (hsotg->lx_state == DWC2_L1) {
- dwc2_wakeup_from_lpm_l1(hsotg);
+ dwc2_wakeup_from_lpm_l1(hsotg, false);
return;
}
@@ -408,7 +430,8 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
/* Exit gadget mode clock gating. */
if (hsotg->params.power_down ==
- DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended)
+ DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended &&
+ !hsotg->params.no_clock_gating)
dwc2_gadget_exit_clock_gating(hsotg, 0);
} else {
/* Change to L0 state */
@@ -425,7 +448,8 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
}
if (hsotg->params.power_down ==
- DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended)
+ DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended &&
+ !hsotg->params.no_clock_gating)
dwc2_host_exit_clock_gating(hsotg, 1);
/*
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index b517a7216de2..b2f6da5b65cc 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1415,6 +1415,10 @@ static int dwc2_hsotg_ep_queue(struct usb_ep *ep, struct usb_request *req,
ep->name, req, req->length, req->buf, req->no_interrupt,
req->zero, req->short_not_ok);
+ if (hs->lx_state == DWC2_L1) {
+ dwc2_wakeup_from_lpm_l1(hs, true);
+ }
+
/* Prevent new request submission when controller is suspended */
if (hs->lx_state != DWC2_L0) {
dev_dbg(hs->dev, "%s: submit request only in active state\n",
@@ -3727,6 +3731,12 @@ irq_retry:
if (hsotg->in_ppd && hsotg->lx_state == DWC2_L2)
dwc2_exit_partial_power_down(hsotg, 0, true);
+ /* Exit gadget mode clock gating. */
+ if (hsotg->params.power_down ==
+ DWC2_POWER_DOWN_PARAM_NONE && hsotg->bus_suspended &&
+ !hsotg->params.no_clock_gating)
+ dwc2_gadget_exit_clock_gating(hsotg, 0);
+
hsotg->lx_state = DWC2_L0;
}
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 35c7a4df8e71..dd5b1c5691e1 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -2701,8 +2701,11 @@ enum dwc2_transaction_type dwc2_hcd_select_transactions(
hsotg->available_host_channels--;
}
qh = list_entry(qh_ptr, struct dwc2_qh, qh_list_entry);
- if (dwc2_assign_and_init_hc(hsotg, qh))
+ if (dwc2_assign_and_init_hc(hsotg, qh)) {
+ if (hsotg->params.uframe_sched)
+ hsotg->available_host_channels++;
break;
+ }
/*
* Move the QH from the periodic ready schedule to the
@@ -2735,8 +2738,11 @@ enum dwc2_transaction_type dwc2_hcd_select_transactions(
hsotg->available_host_channels--;
}
- if (dwc2_assign_and_init_hc(hsotg, qh))
+ if (dwc2_assign_and_init_hc(hsotg, qh)) {
+ if (hsotg->params.uframe_sched)
+ hsotg->available_host_channels++;
break;
+ }
/*
* Move the QH from the non-periodic inactive schedule to the
@@ -4143,6 +4149,8 @@ void dwc2_host_complete(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd,
urb->actual_length);
if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) {
+ if (!hsotg->params.dma_desc_enable)
+ urb->start_frame = qtd->qh->start_active_frame;
urb->error_count = dwc2_hcd_urb_get_error_count(qtd->urb);
for (i = 0; i < urb->number_of_packets; ++i) {
urb->iso_frame_desc[i].actual_length =
@@ -4649,7 +4657,7 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
}
if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_NONE &&
- hsotg->bus_suspended) {
+ hsotg->bus_suspended && !hsotg->params.no_clock_gating) {
if (dwc2_is_device_mode(hsotg))
dwc2_gadget_exit_clock_gating(hsotg, 0);
else
@@ -5406,9 +5414,16 @@ int dwc2_backup_host_registers(struct dwc2_hsotg *hsotg)
/* Backup Host regs */
hr = &hsotg->hr_backup;
hr->hcfg = dwc2_readl(hsotg, HCFG);
+ hr->hflbaddr = dwc2_readl(hsotg, HFLBADDR);
hr->haintmsk = dwc2_readl(hsotg, HAINTMSK);
- for (i = 0; i < hsotg->params.host_channels; ++i)
+ for (i = 0; i < hsotg->params.host_channels; ++i) {
+ hr->hcchar[i] = dwc2_readl(hsotg, HCCHAR(i));
+ hr->hcsplt[i] = dwc2_readl(hsotg, HCSPLT(i));
hr->hcintmsk[i] = dwc2_readl(hsotg, HCINTMSK(i));
+ hr->hctsiz[i] = dwc2_readl(hsotg, HCTSIZ(i));
+ hr->hcidma[i] = dwc2_readl(hsotg, HCDMA(i));
+ hr->hcidmab[i] = dwc2_readl(hsotg, HCDMAB(i));
+ }
hr->hprt0 = dwc2_read_hprt0(hsotg);
hr->hfir = dwc2_readl(hsotg, HFIR);
@@ -5442,10 +5457,17 @@ int dwc2_restore_host_registers(struct dwc2_hsotg *hsotg)
hr->valid = false;
dwc2_writel(hsotg, hr->hcfg, HCFG);
+ dwc2_writel(hsotg, hr->hflbaddr, HFLBADDR);
dwc2_writel(hsotg, hr->haintmsk, HAINTMSK);
- for (i = 0; i < hsotg->params.host_channels; ++i)
+ for (i = 0; i < hsotg->params.host_channels; ++i) {
+ dwc2_writel(hsotg, hr->hcchar[i], HCCHAR(i));
+ dwc2_writel(hsotg, hr->hcsplt[i], HCSPLT(i));
dwc2_writel(hsotg, hr->hcintmsk[i], HCINTMSK(i));
+ dwc2_writel(hsotg, hr->hctsiz[i], HCTSIZ(i));
+ dwc2_writel(hsotg, hr->hcidma[i], HCDMA(i));
+ dwc2_writel(hsotg, hr->hcidmab[i], HCDMAB(i));
+ }
dwc2_writel(hsotg, hr->hprt0, HPRT0);
dwc2_writel(hsotg, hr->hfir, HFIR);
@@ -5610,10 +5632,12 @@ int dwc2_host_exit_hibernation(struct dwc2_hsotg *hsotg, int rem_wakeup,
dwc2_writel(hsotg, hr->hcfg, HCFG);
/* De-assert Wakeup Logic */
- gpwrdn = dwc2_readl(hsotg, GPWRDN);
- gpwrdn &= ~GPWRDN_PMUACTV;
- dwc2_writel(hsotg, gpwrdn, GPWRDN);
- udelay(10);
+ if (!(rem_wakeup && hsotg->hw_params.snpsid >= DWC2_CORE_REV_4_30a)) {
+ gpwrdn = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn &= ~GPWRDN_PMUACTV;
+ dwc2_writel(hsotg, gpwrdn, GPWRDN);
+ udelay(10);
+ }
hprt0 = hr->hprt0;
hprt0 |= HPRT0_PWR;
@@ -5638,6 +5662,13 @@ int dwc2_host_exit_hibernation(struct dwc2_hsotg *hsotg, int rem_wakeup,
hprt0 |= HPRT0_RES;
dwc2_writel(hsotg, hprt0, HPRT0);
+ /* De-assert Wakeup Logic */
+ if ((rem_wakeup && hsotg->hw_params.snpsid >= DWC2_CORE_REV_4_30a)) {
+ gpwrdn = dwc2_readl(hsotg, GPWRDN);
+ gpwrdn &= ~GPWRDN_PMUACTV;
+ dwc2_writel(hsotg, gpwrdn, GPWRDN);
+ udelay(10);
+ }
/* Wait for Resume time and then program HPRT again */
mdelay(100);
hprt0 &= ~HPRT0_RES;
diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c
index 6b4d825e97a2..79582b102c7e 100644
--- a/drivers/usb/dwc2/hcd_ddma.c
+++ b/drivers/usb/dwc2/hcd_ddma.c
@@ -559,7 +559,7 @@ static void dwc2_init_isoc_dma_desc(struct dwc2_hsotg *hsotg,
idx = qh->td_last;
inc = qh->host_interval;
hsotg->frame_number = dwc2_hcd_get_frame_number(hsotg);
- cur_idx = dwc2_frame_list_idx(hsotg->frame_number);
+ cur_idx = idx;
next_idx = dwc2_desclist_idx_inc(qh->td_last, inc, qh->dev_speed);
/*
@@ -866,6 +866,8 @@ static int dwc2_cmpl_host_isoc_dma_desc(struct dwc2_hsotg *hsotg,
{
struct dwc2_dma_desc *dma_desc;
struct dwc2_hcd_iso_packet_desc *frame_desc;
+ u16 frame_desc_idx;
+ struct urb *usb_urb = qtd->urb->priv;
u16 remain = 0;
int rc = 0;
@@ -878,8 +880,11 @@ static int dwc2_cmpl_host_isoc_dma_desc(struct dwc2_hsotg *hsotg,
DMA_FROM_DEVICE);
dma_desc = &qh->desc_list[idx];
+ frame_desc_idx = (idx - qtd->isoc_td_first) & (usb_urb->number_of_packets - 1);
- frame_desc = &qtd->urb->iso_descs[qtd->isoc_frame_index_last];
+ frame_desc = &qtd->urb->iso_descs[frame_desc_idx];
+ if (idx == qtd->isoc_td_first)
+ usb_urb->start_frame = dwc2_hcd_get_frame_number(hsotg);
dma_desc->buf = (u32)(qtd->urb->dma + frame_desc->offset);
if (chan->ep_is_in)
remain = (dma_desc->status & HOST_DMA_ISOC_NBYTES_MASK) >>
@@ -900,7 +905,7 @@ static int dwc2_cmpl_host_isoc_dma_desc(struct dwc2_hsotg *hsotg,
frame_desc->status = 0;
}
- if (++qtd->isoc_frame_index == qtd->urb->packet_count) {
+ if (++qtd->isoc_frame_index == usb_urb->number_of_packets) {
/*
* urb->status is not used for isoc transfers here. The
* individual frame_desc status are used instead.
@@ -1005,11 +1010,11 @@ static void dwc2_complete_isoc_xfer_ddma(struct dwc2_hsotg *hsotg,
return;
idx = dwc2_desclist_idx_inc(idx, qh->host_interval,
chan->speed);
- if (!rc)
+ if (rc == 0)
continue;
- if (rc == DWC2_CMPL_DONE)
- break;
+ if (rc == DWC2_CMPL_DONE || rc == DWC2_CMPL_STOP)
+ goto stop_scan;
/* rc == DWC2_CMPL_STOP */
diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2/hw.h
index 13abdd5f6752..12f8c7f86dc9 100644
--- a/drivers/usb/dwc2/hw.h
+++ b/drivers/usb/dwc2/hw.h
@@ -698,7 +698,7 @@
#define TXSTS_QTOP_TOKEN_MASK (0x3 << 25)
#define TXSTS_QTOP_TOKEN_SHIFT 25
#define TXSTS_QTOP_TERMINATE BIT(24)
-#define TXSTS_QSPCAVAIL_MASK (0xff << 16)
+#define TXSTS_QSPCAVAIL_MASK (0x7f << 16)
#define TXSTS_QSPCAVAIL_SHIFT 16
#define TXSTS_FSPCAVAIL_MASK (0xffff << 0)
#define TXSTS_FSPCAVAIL_SHIFT 0
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index b1d48019e944..7b84416dfc2b 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -331,7 +331,7 @@ static void dwc2_driver_remove(struct platform_device *dev)
/* Exit clock gating when driver is removed. */
if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_NONE &&
- hsotg->bus_suspended) {
+ hsotg->bus_suspended && !hsotg->params.no_clock_gating) {
if (dwc2_is_device_mode(hsotg))
dwc2_gadget_exit_clock_gating(hsotg, 0);
else
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 3e55838c0001..31684cdaaae3 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1519,6 +1519,8 @@ static void dwc3_get_properties(struct dwc3 *dwc)
else
dwc->sysdev = dwc->dev;
+ dwc->sys_wakeup = device_may_wakeup(dwc->sysdev);
+
ret = device_property_read_string(dev, "usb-psy-name", &usb_psy_name);
if (ret >= 0) {
dwc->usb_psy = power_supply_get_by_name(usb_psy_name);
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index c07edfc954f7..7e80dd3d466b 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1133,6 +1133,7 @@ struct dwc3_scratchpad_array {
* 3 - Reserved
* @dis_metastability_quirk: set to disable metastability quirk.
* @dis_split_quirk: set to disable split boundary.
+ * @sys_wakeup: set if the device may do system wakeup.
* @wakeup_configured: set if the device is configured for remote wakeup.
* @suspended: set to track suspend event due to U3/L2.
* @imod_interval: set the interrupt moderation interval in 250ns
@@ -1357,6 +1358,7 @@ struct dwc3 {
unsigned dis_split_quirk:1;
unsigned async_callbacks:1;
+ unsigned sys_wakeup:1;
unsigned wakeup_configured:1;
unsigned suspended:1;
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 39564e17f3b0..497deed38c0c 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -51,7 +51,6 @@
#define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1
#define PCI_DEVICE_ID_INTEL_MTLS 0x7f6f
#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
-#define PCI_DEVICE_ID_INTEL_ARLH 0x7ec1
#define PCI_DEVICE_ID_INTEL_ARLH_PCH 0x777e
#define PCI_DEVICE_ID_INTEL_TGL 0x9a15
#define PCI_DEVICE_ID_AMD_MR 0x163a
@@ -423,7 +422,6 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_DEVICE_DATA(INTEL, MTLP, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, MTL, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, MTLS, &dwc3_pci_intel_swnode) },
- { PCI_DEVICE_DATA(INTEL, ARLH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, ARLH_PCH, &dwc3_pci_intel_swnode) },
{ PCI_DEVICE_DATA(INTEL, TGL, &dwc3_pci_intel_swnode) },
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 40c52dbc28d3..4df2661f6675 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2955,6 +2955,9 @@ static int dwc3_gadget_start(struct usb_gadget *g,
dwc->gadget_driver = driver;
spin_unlock_irqrestore(&dwc->lock, flags);
+ if (dwc->sys_wakeup)
+ device_wakeup_enable(dwc->sysdev);
+
return 0;
}
@@ -2970,6 +2973,9 @@ static int dwc3_gadget_stop(struct usb_gadget *g)
struct dwc3 *dwc = gadget_to_dwc(g);
unsigned long flags;
+ if (dwc->sys_wakeup)
+ device_wakeup_disable(dwc->sysdev);
+
spin_lock_irqsave(&dwc->lock, flags);
dwc->gadget_driver = NULL;
dwc->max_cfg_eps = 0;
@@ -4651,6 +4657,10 @@ int dwc3_gadget_init(struct dwc3 *dwc)
else
dwc3_gadget_set_speed(dwc->gadget, dwc->maximum_speed);
+ /* No system wakeup if no gadget driver bound */
+ if (dwc->sys_wakeup)
+ device_wakeup_disable(dwc->sysdev);
+
return 0;
err5:
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index 5a5cb6ce9946..0204787df81d 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -173,6 +173,14 @@ int dwc3_host_init(struct dwc3 *dwc)
goto err;
}
+ if (dwc->sys_wakeup) {
+ /* Restore wakeup setting if switched from device */
+ device_wakeup_enable(dwc->sysdev);
+
+ /* Pass on wakeup setting to the new xhci platform device */
+ device_init_wakeup(&xhci->dev, true);
+ }
+
return 0;
err:
platform_device_put(xhci);
@@ -181,6 +189,9 @@ err:
void dwc3_host_exit(struct dwc3 *dwc)
{
+ if (dwc->sys_wakeup)
+ device_init_wakeup(&dwc->xhci->dev, false);
+
platform_device_unregister(dwc->xhci);
dwc->xhci = NULL;
}
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 9d4150124fdb..b3a9d18a8dcd 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -292,7 +292,9 @@ int usb_ep_queue(struct usb_ep *ep,
{
int ret = 0;
- if (WARN_ON_ONCE(!ep->enabled && ep->address)) {
+ if (!ep->enabled && ep->address) {
+ pr_debug("USB gadget: queue request to disabled ep 0x%x (%s)\n",
+ ep->address, ep->name);
ret = -ESHUTDOWN;
goto out;
}
diff --git a/drivers/usb/misc/usb-ljca.c b/drivers/usb/misc/usb-ljca.c
index 35770e608c64..2d30fc1be306 100644
--- a/drivers/usb/misc/usb-ljca.c
+++ b/drivers/usb/misc/usb-ljca.c
@@ -518,8 +518,10 @@ static int ljca_new_client_device(struct ljca_adapter *adap, u8 type, u8 id,
int ret;
client = kzalloc(sizeof *client, GFP_KERNEL);
- if (!client)
+ if (!client) {
+ kfree(data);
return -ENOMEM;
+ }
client->type = type;
client->id = id;
@@ -535,8 +537,10 @@ static int ljca_new_client_device(struct ljca_adapter *adap, u8 type, u8 id,
auxdev->dev.release = ljca_auxdev_release;
ret = auxiliary_device_init(auxdev);
- if (ret)
+ if (ret) {
+ kfree(data);
goto err_free;
+ }
ljca_auxdev_acpi_bind(adap, auxdev, adr, id);
@@ -590,12 +594,8 @@ static int ljca_enumerate_gpio(struct ljca_adapter *adap)
valid_pin[i] = get_unaligned_le32(&desc->bank_desc[i].valid_pins);
bitmap_from_arr32(gpio_info->valid_pin_map, valid_pin, gpio_num);
- ret = ljca_new_client_device(adap, LJCA_CLIENT_GPIO, 0, "ljca-gpio",
+ return ljca_new_client_device(adap, LJCA_CLIENT_GPIO, 0, "ljca-gpio",
gpio_info, LJCA_GPIO_ACPI_ADR);
- if (ret)
- kfree(gpio_info);
-
- return ret;
}
static int ljca_enumerate_i2c(struct ljca_adapter *adap)
@@ -629,10 +629,8 @@ static int ljca_enumerate_i2c(struct ljca_adapter *adap)
ret = ljca_new_client_device(adap, LJCA_CLIENT_I2C, i,
"ljca-i2c", i2c_info,
LJCA_I2C1_ACPI_ADR + i);
- if (ret) {
- kfree(i2c_info);
+ if (ret)
return ret;
- }
}
return 0;
@@ -669,10 +667,8 @@ static int ljca_enumerate_spi(struct ljca_adapter *adap)
ret = ljca_new_client_device(adap, LJCA_CLIENT_SPI, i,
"ljca-spi", spi_info,
LJCA_SPI1_ACPI_ADR + i);
- if (ret) {
- kfree(spi_info);
+ if (ret)
return ret;
- }
}
return 0;
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index 8f735a86cd19..fdcffebf415c 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -262,13 +262,6 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop)
return dev_err_probe(dev, PTR_ERR(nop->vbus_draw),
"could not get vbus regulator\n");
- nop->vbus_draw = devm_regulator_get_exclusive(dev, "vbus");
- if (PTR_ERR(nop->vbus_draw) == -ENODEV)
- nop->vbus_draw = NULL;
- if (IS_ERR(nop->vbus_draw))
- return dev_err_probe(dev, PTR_ERR(nop->vbus_draw),
- "could not get vbus regulator\n");
-
nop->dev = dev;
nop->phy.dev = nop->dev;
nop->phy.label = "nop-xceiv";
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 71ace274761f..08953f0d4532 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -533,7 +533,7 @@ static struct urb *uas_alloc_cmd_urb(struct uas_dev_info *devinfo, gfp_t gfp,
* daft to me.
*/
-static struct urb *uas_submit_sense_urb(struct scsi_cmnd *cmnd, gfp_t gfp)
+static int uas_submit_sense_urb(struct scsi_cmnd *cmnd, gfp_t gfp)
{
struct uas_dev_info *devinfo = cmnd->device->hostdata;
struct urb *urb;
@@ -541,30 +541,28 @@ static struct urb *uas_submit_sense_urb(struct scsi_cmnd *cmnd, gfp_t gfp)
urb = uas_alloc_sense_urb(devinfo, gfp, cmnd);
if (!urb)
- return NULL;
+ return -ENOMEM;
usb_anchor_urb(urb, &devinfo->sense_urbs);
err = usb_submit_urb(urb, gfp);
if (err) {
usb_unanchor_urb(urb);
uas_log_cmd_state(cmnd, "sense submit err", err);
usb_free_urb(urb);
- return NULL;
}
- return urb;
+ return err;
}
static int uas_submit_urbs(struct scsi_cmnd *cmnd,
struct uas_dev_info *devinfo)
{
struct uas_cmd_info *cmdinfo = scsi_cmd_priv(cmnd);
- struct urb *urb;
int err;
lockdep_assert_held(&devinfo->lock);
if (cmdinfo->state & SUBMIT_STATUS_URB) {
- urb = uas_submit_sense_urb(cmnd, GFP_ATOMIC);
- if (!urb)
- return SCSI_MLQUEUE_DEVICE_BUSY;
+ err = uas_submit_sense_urb(cmnd, GFP_ATOMIC);
+ if (err)
+ return err;
cmdinfo->state &= ~SUBMIT_STATUS_URB;
}
@@ -572,7 +570,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
cmdinfo->data_in_urb = uas_alloc_data_urb(devinfo, GFP_ATOMIC,
cmnd, DMA_FROM_DEVICE);
if (!cmdinfo->data_in_urb)
- return SCSI_MLQUEUE_DEVICE_BUSY;
+ return -ENOMEM;
cmdinfo->state &= ~ALLOC_DATA_IN_URB;
}
@@ -582,7 +580,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
if (err) {
usb_unanchor_urb(cmdinfo->data_in_urb);
uas_log_cmd_state(cmnd, "data in submit err", err);
- return SCSI_MLQUEUE_DEVICE_BUSY;
+ return err;
}
cmdinfo->state &= ~SUBMIT_DATA_IN_URB;
cmdinfo->state |= DATA_IN_URB_INFLIGHT;
@@ -592,7 +590,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
cmdinfo->data_out_urb = uas_alloc_data_urb(devinfo, GFP_ATOMIC,
cmnd, DMA_TO_DEVICE);
if (!cmdinfo->data_out_urb)
- return SCSI_MLQUEUE_DEVICE_BUSY;
+ return -ENOMEM;
cmdinfo->state &= ~ALLOC_DATA_OUT_URB;
}
@@ -602,7 +600,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
if (err) {
usb_unanchor_urb(cmdinfo->data_out_urb);
uas_log_cmd_state(cmnd, "data out submit err", err);
- return SCSI_MLQUEUE_DEVICE_BUSY;
+ return err;
}
cmdinfo->state &= ~SUBMIT_DATA_OUT_URB;
cmdinfo->state |= DATA_OUT_URB_INFLIGHT;
@@ -611,7 +609,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
if (cmdinfo->state & ALLOC_CMD_URB) {
cmdinfo->cmd_urb = uas_alloc_cmd_urb(devinfo, GFP_ATOMIC, cmnd);
if (!cmdinfo->cmd_urb)
- return SCSI_MLQUEUE_DEVICE_BUSY;
+ return -ENOMEM;
cmdinfo->state &= ~ALLOC_CMD_URB;
}
@@ -621,7 +619,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
if (err) {
usb_unanchor_urb(cmdinfo->cmd_urb);
uas_log_cmd_state(cmnd, "cmd submit err", err);
- return SCSI_MLQUEUE_DEVICE_BUSY;
+ return err;
}
cmdinfo->cmd_urb = NULL;
cmdinfo->state &= ~SUBMIT_CMD_URB;
@@ -698,7 +696,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd)
* of queueing, no matter how fatal the error
*/
if (err == -ENODEV) {
- set_host_byte(cmnd, DID_ERROR);
+ set_host_byte(cmnd, DID_NO_CONNECT);
scsi_done(cmnd);
goto zombie;
}
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 389c7f0b8d93..9610e647a8d4 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -1310,6 +1310,7 @@ static ssize_t select_usb_power_delivery_store(struct device *dev,
{
struct typec_port *port = to_typec_port(dev);
struct usb_power_delivery *pd;
+ int ret;
if (!port->ops || !port->ops->pd_set)
return -EOPNOTSUPP;
@@ -1318,7 +1319,11 @@ static ssize_t select_usb_power_delivery_store(struct device *dev,
if (!pd)
return -EINVAL;
- return port->ops->pd_set(port, pd);
+ ret = port->ops->pd_set(port, pd);
+ if (ret)
+ return ret;
+
+ return size;
}
static ssize_t select_usb_power_delivery_show(struct device *dev,
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index ae2b6c94482d..c26fb70c3ec6 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -6861,7 +6861,7 @@ static int tcpm_pd_set(struct typec_port *p, struct usb_power_delivery *pd)
if (data->source_desc.pdo[0]) {
for (i = 0; i < PDO_MAX_OBJECTS && data->source_desc.pdo[i]; i++)
- port->snk_pdo[i] = data->source_desc.pdo[i];
+ port->src_pdo[i] = data->source_desc.pdo[i];
port->nr_src_pdo = i + 1;
}
@@ -6910,7 +6910,9 @@ static int tcpm_pd_set(struct typec_port *p, struct usb_power_delivery *pd)
port->port_source_caps = data->source_cap;
port->port_sink_caps = data->sink_cap;
+ typec_port_set_usb_power_delivery(p, NULL);
port->selected_pd = pd;
+ typec_port_set_usb_power_delivery(p, port->selected_pd);
unlock:
mutex_unlock(&port->lock);
return ret;
@@ -6943,9 +6945,7 @@ static void tcpm_port_unregister_pd(struct tcpm_port *port)
port->port_source_caps = NULL;
for (i = 0; i < port->pd_count; i++) {
usb_power_delivery_unregister_capabilities(port->pd_list[i]->sink_cap);
- kfree(port->pd_list[i]->sink_cap);
usb_power_delivery_unregister_capabilities(port->pd_list[i]->source_cap);
- kfree(port->pd_list[i]->source_cap);
devm_kfree(port->dev, port->pd_list[i]);
port->pd_list[i] = NULL;
usb_power_delivery_unregister(port->pds[i]);
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index cf52cb34d285..31d8a46ae5e7 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -151,8 +151,12 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd)
if (!(cci & UCSI_CCI_COMMAND_COMPLETE))
return -EIO;
- if (cci & UCSI_CCI_NOT_SUPPORTED)
+ if (cci & UCSI_CCI_NOT_SUPPORTED) {
+ if (ucsi_acknowledge_command(ucsi) < 0)
+ dev_err(ucsi->dev,
+ "ACK of unsupported command failed\n");
return -EOPNOTSUPP;
+ }
if (cci & UCSI_CCI_ERROR) {
if (cmd == UCSI_GET_ERROR_STATUS)
@@ -1133,17 +1137,21 @@ static int ucsi_check_cable(struct ucsi_connector *con)
if (ret < 0)
return ret;
- ret = ucsi_get_cable_identity(con);
- if (ret < 0)
- return ret;
+ if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE) {
+ ret = ucsi_get_cable_identity(con);
+ if (ret < 0)
+ return ret;
+ }
- ret = ucsi_register_plug(con);
- if (ret < 0)
- return ret;
+ if (con->ucsi->cap.features & UCSI_CAP_ALT_MODE_DETAILS) {
+ ret = ucsi_register_plug(con);
+ if (ret < 0)
+ return ret;
- ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP_P);
- if (ret < 0)
- return ret;
+ ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP_P);
+ if (ret < 0)
+ return ret;
+ }
return 0;
}
@@ -1189,8 +1197,10 @@ static void ucsi_handle_connector_change(struct work_struct *work)
ucsi_register_partner(con);
ucsi_partner_task(con, ucsi_check_connection, 1, HZ);
ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ);
- ucsi_partner_task(con, ucsi_get_partner_identity, 1, HZ);
- ucsi_partner_task(con, ucsi_check_cable, 1, HZ);
+ if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE)
+ ucsi_partner_task(con, ucsi_get_partner_identity, 1, HZ);
+ if (con->ucsi->cap.features & UCSI_CAP_CABLE_DETAILS)
+ ucsi_partner_task(con, ucsi_check_cable, 1, HZ);
if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) ==
UCSI_CONSTAT_PWR_OPMODE_PD)
@@ -1215,11 +1225,11 @@ static void ucsi_handle_connector_change(struct work_struct *work)
if (con->status.change & UCSI_CONSTAT_CAM_CHANGE)
ucsi_partner_task(con, ucsi_check_altmodes, 1, 0);
- clear_bit(EVENT_PENDING, &con->ucsi->flags);
-
mutex_lock(&ucsi->ppm_lock);
+ clear_bit(EVENT_PENDING, &con->ucsi->flags);
ret = ucsi_acknowledge_connector_change(ucsi);
mutex_unlock(&ucsi->ppm_lock);
+
if (ret)
dev_err(ucsi->dev, "%s: ACK failed (%d)", __func__, ret);
@@ -1237,7 +1247,7 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num)
struct ucsi_connector *con = &ucsi->connector[num - 1];
if (!(ucsi->ntfy & UCSI_ENABLE_NTFY_CONNECTOR_CHANGE)) {
- dev_dbg(ucsi->dev, "Bogus connector change event\n");
+ dev_dbg(ucsi->dev, "Early connector change event\n");
return;
}
@@ -1260,13 +1270,47 @@ static int ucsi_reset_connector(struct ucsi_connector *con, bool hard)
static int ucsi_reset_ppm(struct ucsi *ucsi)
{
- u64 command = UCSI_PPM_RESET;
+ u64 command;
unsigned long tmo;
u32 cci;
int ret;
mutex_lock(&ucsi->ppm_lock);
+ ret = ucsi->ops->read(ucsi, UCSI_CCI, &cci, sizeof(cci));
+ if (ret < 0)
+ goto out;
+
+ /*
+ * If UCSI_CCI_RESET_COMPLETE is already set we must clear
+ * the flag before we start another reset. Send a
+ * UCSI_SET_NOTIFICATION_ENABLE command to achieve this.
+ * Ignore a timeout and try the reset anyway if this fails.
+ */
+ if (cci & UCSI_CCI_RESET_COMPLETE) {
+ command = UCSI_SET_NOTIFICATION_ENABLE;
+ ret = ucsi->ops->async_write(ucsi, UCSI_CONTROL, &command,
+ sizeof(command));
+ if (ret < 0)
+ goto out;
+
+ tmo = jiffies + msecs_to_jiffies(UCSI_TIMEOUT_MS);
+ do {
+ ret = ucsi->ops->read(ucsi, UCSI_CCI,
+ &cci, sizeof(cci));
+ if (ret < 0)
+ goto out;
+ if (cci & UCSI_CCI_COMMAND_COMPLETE)
+ break;
+ if (time_is_before_jiffies(tmo))
+ break;
+ msleep(20);
+ } while (1);
+
+ WARN_ON(cci & UCSI_CCI_RESET_COMPLETE);
+ }
+
+ command = UCSI_PPM_RESET;
ret = ucsi->ops->async_write(ucsi, UCSI_CONTROL, &command,
sizeof(command));
if (ret < 0)
@@ -1589,8 +1633,10 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
ucsi_register_partner(con);
ucsi_pwr_opmode_change(con);
ucsi_port_psy_changed(con);
- ucsi_get_partner_identity(con);
- ucsi_check_cable(con);
+ if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE)
+ ucsi_get_partner_identity(con);
+ if (con->ucsi->cap.features & UCSI_CAP_CABLE_DETAILS)
+ ucsi_check_cable(con);
}
/* Only notify USB controller if partner supports USB data */
@@ -1636,6 +1682,7 @@ static int ucsi_init(struct ucsi *ucsi)
{
struct ucsi_connector *con, *connector;
u64 command, ntfy;
+ u32 cci;
int ret;
int i;
@@ -1688,6 +1735,13 @@ static int ucsi_init(struct ucsi *ucsi)
ucsi->connector = connector;
ucsi->ntfy = ntfy;
+
+ ret = ucsi->ops->read(ucsi, UCSI_CCI, &cci, sizeof(cci));
+ if (ret)
+ return ret;
+ if (UCSI_CCI_CONNECTOR(READ_ONCE(cci)))
+ ucsi_connector_change(ucsi, cci);
+
return 0;
err_unregister:
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 32daf5f58650..0e7c92eb1b22 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -206,7 +206,7 @@ struct ucsi_capability {
#define UCSI_CAP_ATTR_POWER_OTHER BIT(10)
#define UCSI_CAP_ATTR_POWER_VBUS BIT(14)
u8 num_connectors;
- u8 features;
+ u16 features;
#define UCSI_CAP_SET_UOM BIT(0)
#define UCSI_CAP_SET_PDM BIT(1)
#define UCSI_CAP_ALT_MODE_DETAILS BIT(2)
@@ -215,7 +215,8 @@ struct ucsi_capability {
#define UCSI_CAP_CABLE_DETAILS BIT(5)
#define UCSI_CAP_EXT_SUPPLY_NOTIFICATIONS BIT(6)
#define UCSI_CAP_PD_RESET BIT(7)
- u16 reserved_1;
+#define UCSI_CAP_GET_PD_MESSAGE BIT(8)
+ u8 reserved_1;
u8 num_alt_modes;
u8 reserved_2;
u16 bc_version;
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index 928eacbeb21a..7b3ac133ef86 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -23,10 +23,11 @@ struct ucsi_acpi {
void *base;
struct completion complete;
unsigned long flags;
+#define UCSI_ACPI_SUPPRESS_EVENT 0
+#define UCSI_ACPI_COMMAND_PENDING 1
+#define UCSI_ACPI_ACK_PENDING 2
guid_t guid;
u64 cmd;
- bool dell_quirk_probed;
- bool dell_quirk_active;
};
static int ucsi_acpi_dsm(struct ucsi_acpi *ua, int func)
@@ -79,9 +80,9 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset,
int ret;
if (ack)
- set_bit(ACK_PENDING, &ua->flags);
+ set_bit(UCSI_ACPI_ACK_PENDING, &ua->flags);
else
- set_bit(COMMAND_PENDING, &ua->flags);
+ set_bit(UCSI_ACPI_COMMAND_PENDING, &ua->flags);
ret = ucsi_acpi_async_write(ucsi, offset, val, val_len);
if (ret)
@@ -92,9 +93,9 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset,
out_clear_bit:
if (ack)
- clear_bit(ACK_PENDING, &ua->flags);
+ clear_bit(UCSI_ACPI_ACK_PENDING, &ua->flags);
else
- clear_bit(COMMAND_PENDING, &ua->flags);
+ clear_bit(UCSI_ACPI_COMMAND_PENDING, &ua->flags);
return ret;
}
@@ -129,51 +130,40 @@ static const struct ucsi_operations ucsi_zenbook_ops = {
};
/*
- * Some Dell laptops expect that an ACK command with the
- * UCSI_ACK_CONNECTOR_CHANGE bit set is followed by a (separate)
- * ACK command that only has the UCSI_ACK_COMMAND_COMPLETE bit set.
- * If this is not done events are not delivered to OSPM and
- * subsequent commands will timeout.
+ * Some Dell laptops don't like ACK commands with the
+ * UCSI_ACK_CONNECTOR_CHANGE but not the UCSI_ACK_COMMAND_COMPLETE
+ * bit set. To work around this send a dummy command and bundle the
+ * UCSI_ACK_CONNECTOR_CHANGE with the UCSI_ACK_COMMAND_COMPLETE
+ * for the dummy command.
*/
static int
ucsi_dell_sync_write(struct ucsi *ucsi, unsigned int offset,
const void *val, size_t val_len)
{
struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi);
- u64 cmd = *(u64 *)val, ack = 0;
+ u64 cmd = *(u64 *)val;
+ u64 dummycmd = UCSI_GET_CAPABILITY;
int ret;
- if (UCSI_COMMAND(cmd) == UCSI_ACK_CC_CI &&
- cmd & UCSI_ACK_CONNECTOR_CHANGE)
- ack = UCSI_ACK_CC_CI | UCSI_ACK_COMMAND_COMPLETE;
-
- ret = ucsi_acpi_sync_write(ucsi, offset, val, val_len);
- if (ret != 0)
- return ret;
- if (ack == 0)
- return ret;
-
- if (!ua->dell_quirk_probed) {
- ua->dell_quirk_probed = true;
-
- cmd = UCSI_GET_CAPABILITY;
- ret = ucsi_acpi_sync_write(ucsi, UCSI_CONTROL, &cmd,
- sizeof(cmd));
- if (ret == 0)
- return ucsi_acpi_sync_write(ucsi, UCSI_CONTROL,
- &ack, sizeof(ack));
- if (ret != -ETIMEDOUT)
+ if (cmd == (UCSI_ACK_CC_CI | UCSI_ACK_CONNECTOR_CHANGE)) {
+ cmd |= UCSI_ACK_COMMAND_COMPLETE;
+
+ /*
+ * The UCSI core thinks it is sending a connector change ack
+ * and will accept new connector change events. We don't want
+ * this to happen for the dummy command as its response will
+ * still report the very event that the core is trying to clear.
+ */
+ set_bit(UCSI_ACPI_SUPPRESS_EVENT, &ua->flags);
+ ret = ucsi_acpi_sync_write(ucsi, UCSI_CONTROL, &dummycmd,
+ sizeof(dummycmd));
+ clear_bit(UCSI_ACPI_SUPPRESS_EVENT, &ua->flags);
+
+ if (ret < 0)
return ret;
-
- ua->dell_quirk_active = true;
- dev_err(ua->dev, "Firmware bug: Additional ACK required after ACKing a connector change.\n");
- dev_err(ua->dev, "Firmware bug: Enabling workaround\n");
}
- if (!ua->dell_quirk_active)
- return ret;
-
- return ucsi_acpi_sync_write(ucsi, UCSI_CONTROL, &ack, sizeof(ack));
+ return ucsi_acpi_sync_write(ucsi, UCSI_CONTROL, &cmd, sizeof(cmd));
}
static const struct ucsi_operations ucsi_dell_ops = {
@@ -209,13 +199,14 @@ static void ucsi_acpi_notify(acpi_handle handle, u32 event, void *data)
if (ret)
return;
- if (UCSI_CCI_CONNECTOR(cci))
+ if (UCSI_CCI_CONNECTOR(cci) &&
+ !test_bit(UCSI_ACPI_SUPPRESS_EVENT, &ua->flags))
ucsi_connector_change(ua->ucsi, UCSI_CCI_CONNECTOR(cci));
if (cci & UCSI_CCI_ACK_COMPLETE && test_bit(ACK_PENDING, &ua->flags))
complete(&ua->complete);
if (cci & UCSI_CCI_COMMAND_COMPLETE &&
- test_bit(COMMAND_PENDING, &ua->flags))
+ test_bit(UCSI_ACPI_COMMAND_PENDING, &ua->flags))
complete(&ua->complete);
}
diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index 932e7bf69447..ce08eb33e5be 100644
--- a/drivers/usb/typec/ucsi/ucsi_glink.c
+++ b/drivers/usb/typec/ucsi/ucsi_glink.c
@@ -255,6 +255,20 @@ static void pmic_glink_ucsi_notify(struct work_struct *work)
static void pmic_glink_ucsi_register(struct work_struct *work)
{
struct pmic_glink_ucsi *ucsi = container_of(work, struct pmic_glink_ucsi, register_work);
+ int orientation;
+ int i;
+
+ for (i = 0; i < PMIC_GLINK_MAX_PORTS; i++) {
+ if (!ucsi->port_orientation[i])
+ continue;
+ orientation = gpiod_get_value(ucsi->port_orientation[i]);
+
+ if (orientation >= 0) {
+ typec_switch_set(ucsi->port_switch[i],
+ orientation ? TYPEC_ORIENTATION_REVERSE
+ : TYPEC_ORIENTATION_NORMAL);
+ }
+ }
ucsi_register(ucsi->ucsi);
}
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index d991eec05436..73a4b895de67 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -530,7 +530,8 @@ xfs_validate_sb_common(
}
if (!xfs_validate_stripe_geometry(mp, XFS_FSB_TO_B(mp, sbp->sb_unit),
- XFS_FSB_TO_B(mp, sbp->sb_width), 0, false))
+ XFS_FSB_TO_B(mp, sbp->sb_width), 0,
+ xfs_buf_daddr(bp) == XFS_SB_DADDR, false))
return -EFSCORRUPTED;
/*
@@ -1323,8 +1324,10 @@ xfs_sb_get_secondary(
}
/*
- * sunit, swidth, sectorsize(optional with 0) should be all in bytes,
- * so users won't be confused by values in error messages.
+ * sunit, swidth, sectorsize(optional with 0) should be all in bytes, so users
+ * won't be confused by values in error messages. This function returns false
+ * if the stripe geometry is invalid and the caller is unable to repair the
+ * stripe configuration later in the mount process.
*/
bool
xfs_validate_stripe_geometry(
@@ -1332,20 +1335,21 @@ xfs_validate_stripe_geometry(
__s64 sunit,
__s64 swidth,
int sectorsize,
+ bool may_repair,
bool silent)
{
if (swidth > INT_MAX) {
if (!silent)
xfs_notice(mp,
"stripe width (%lld) is too large", swidth);
- return false;
+ goto check_override;
}
if (sunit > swidth) {
if (!silent)
xfs_notice(mp,
"stripe unit (%lld) is larger than the stripe width (%lld)", sunit, swidth);
- return false;
+ goto check_override;
}
if (sectorsize && (int)sunit % sectorsize) {
@@ -1353,21 +1357,21 @@ xfs_validate_stripe_geometry(
xfs_notice(mp,
"stripe unit (%lld) must be a multiple of the sector size (%d)",
sunit, sectorsize);
- return false;
+ goto check_override;
}
if (sunit && !swidth) {
if (!silent)
xfs_notice(mp,
"invalid stripe unit (%lld) and stripe width of 0", sunit);
- return false;
+ goto check_override;
}
if (!sunit && swidth) {
if (!silent)
xfs_notice(mp,
"invalid stripe width (%lld) and stripe unit of 0", swidth);
- return false;
+ goto check_override;
}
if (sunit && (int)swidth % (int)sunit) {
@@ -1375,9 +1379,27 @@ xfs_validate_stripe_geometry(
xfs_notice(mp,
"stripe width (%lld) must be a multiple of the stripe unit (%lld)",
swidth, sunit);
- return false;
+ goto check_override;
}
return true;
+
+check_override:
+ if (!may_repair)
+ return false;
+ /*
+ * During mount, mp->m_dalign will not be set unless the sunit mount
+ * option was set. If it was set, ignore the bad stripe alignment values
+ * and allow the validation and overwrite later in the mount process to
+ * attempt to overwrite the bad stripe alignment values with the values
+ * supplied by mount options.
+ */
+ if (!mp->m_dalign)
+ return false;
+ if (!silent)
+ xfs_notice(mp,
+"Will try to correct with specified mount options sunit (%d) and swidth (%d)",
+ BBTOB(mp->m_dalign), BBTOB(mp->m_swidth));
+ return true;
}
/*
diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h
index 2e8e8d63d4eb..37b1ed1bc209 100644
--- a/fs/xfs/libxfs/xfs_sb.h
+++ b/fs/xfs/libxfs/xfs_sb.h
@@ -35,8 +35,9 @@ extern int xfs_sb_get_secondary(struct xfs_mount *mp,
struct xfs_trans *tp, xfs_agnumber_t agno,
struct xfs_buf **bpp);
-extern bool xfs_validate_stripe_geometry(struct xfs_mount *mp,
- __s64 sunit, __s64 swidth, int sectorsize, bool silent);
+bool xfs_validate_stripe_geometry(struct xfs_mount *mp,
+ __s64 sunit, __s64 swidth, int sectorsize, bool may_repair,
+ bool silent);
uint8_t xfs_compute_rextslog(xfs_rtbxlen_t rtextents);
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index abff79a77c72..47a20cf5205f 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -1044,9 +1044,7 @@ xchk_irele(
struct xfs_scrub *sc,
struct xfs_inode *ip)
{
- if (current->journal_info != NULL) {
- ASSERT(current->journal_info == sc->tp);
-
+ if (sc->tp) {
/*
* If we are in a transaction, we /cannot/ drop the inode
* ourselves, because the VFS will trigger writeback, which
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 1698507d1ac7..3f428620ebf2 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -503,13 +503,6 @@ xfs_vm_writepages(
{
struct xfs_writepage_ctx wpc = { };
- /*
- * Writing back data in a transaction context can result in recursive
- * transactions. This is bad, so issue a warning and get out of here.
- */
- if (WARN_ON_ONCE(current->journal_info))
- return 0;
-
xfs_iflags_clear(XFS_I(mapping->host), XFS_ITRUNCATED);
return iomap_writepages(mapping, wbc, &wpc.ctx, &xfs_writeback_ops);
}
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index e64265bc0b33..74f1812b03cb 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -2039,8 +2039,10 @@ xfs_inodegc_want_queue_work(
* - Memory shrinkers queued the inactivation worker and it hasn't finished.
* - The queue depth exceeds the maximum allowable percpu backlog.
*
- * Note: If the current thread is running a transaction, we don't ever want to
- * wait for other transactions because that could introduce a deadlock.
+ * Note: If we are in a NOFS context here (e.g. current thread is running a
+ * transaction) the we don't want to block here as inodegc progress may require
+ * filesystem resources we hold to make progress and that could result in a
+ * deadlock. Hence we skip out of here if we are in a scoped NOFS context.
*/
static inline bool
xfs_inodegc_want_flush_work(
@@ -2048,7 +2050,7 @@ xfs_inodegc_want_flush_work(
unsigned int items,
unsigned int shrinker_hits)
{
- if (current->journal_info)
+ if (current->flags & PF_MEMALLOC_NOFS)
return false;
if (shrinker_hits > 0)
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 3f7e3a09a49f..1636663707dc 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -268,19 +268,14 @@ static inline void
xfs_trans_set_context(
struct xfs_trans *tp)
{
- ASSERT(current->journal_info == NULL);
tp->t_pflags = memalloc_nofs_save();
- current->journal_info = tp;
}
static inline void
xfs_trans_clear_context(
struct xfs_trans *tp)
{
- if (current->journal_info == tp) {
- memalloc_nofs_restore(tp->t_pflags);
- current->journal_info = NULL;
- }
+ memalloc_nofs_restore(tp->t_pflags);
}
static inline void
@@ -288,10 +283,8 @@ xfs_trans_switch_context(
struct xfs_trans *old_tp,
struct xfs_trans *new_tp)
{
- ASSERT(current->journal_info == old_tp);
new_tp->t_pflags = old_tp->t_pflags;
old_tp->t_pflags = 0;
- current->journal_info = new_tp;
}
#endif /* __XFS_TRANS_H__ */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 26d68115afb8..324d792e7c78 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -107,6 +107,7 @@ enum {
ATA_DFLAG_NCQ_PRIO_ENABLED = (1 << 20), /* Priority cmds sent to dev */
ATA_DFLAG_CDL_ENABLED = (1 << 21), /* cmd duration limits is enabled */
+ ATA_DFLAG_RESUMING = (1 << 22), /* Device is resuming */
ATA_DFLAG_DETACH = (1 << 24),
ATA_DFLAG_DETACHED = (1 << 25),
ATA_DFLAG_DA = (1 << 26), /* device supports Device Attention */
diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h
index 4ce1988b2ba0..f40915d2ecee 100644
--- a/include/scsi/scsi_driver.h
+++ b/include/scsi/scsi_driver.h
@@ -12,6 +12,7 @@ struct request;
struct scsi_driver {
struct device_driver gendrv;
+ int (*resume)(struct device *);
void (*rescan)(struct device *);
blk_status_t (*init_command)(struct scsi_cmnd *);
void (*uninit_command)(struct scsi_cmnd *);
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index b259d42a1e1a..129001f600fc 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -767,6 +767,7 @@ scsi_template_proc_dir(const struct scsi_host_template *sht);
#define scsi_template_proc_dir(sht) NULL
#endif
extern void scsi_scan_host(struct Scsi_Host *);
+extern int scsi_resume_device(struct scsi_device *sdev);
extern int scsi_rescan_device(struct scsi_device *sdev);
extern void scsi_remove_host(struct Scsi_Host *);
extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *);
diff --git a/include/uapi/scsi/scsi_bsg_mpi3mr.h b/include/uapi/scsi/scsi_bsg_mpi3mr.h
index c72ce387286a..30a5c1a59376 100644
--- a/include/uapi/scsi/scsi_bsg_mpi3mr.h
+++ b/include/uapi/scsi/scsi_bsg_mpi3mr.h
@@ -382,7 +382,7 @@ struct mpi3mr_bsg_in_reply_buf {
__u8 mpi_reply_type;
__u8 rsvd1;
__u16 rsvd2;
- __u8 reply_buf[1];
+ __u8 reply_buf[];
};
/**
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index cb2afcebbdf5..a35e12f8e68b 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -328,6 +328,7 @@ struct ufs_pwr_mode_info {
* @op_runtime_config: called to config Operation and runtime regs Pointers
* @get_outstanding_cqs: called to get outstanding completion queues
* @config_esi: called to config Event Specific Interrupt
+ * @config_scsi_dev: called to configure SCSI device parameters
*/
struct ufs_hba_variant_ops {
const char *name;