diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:56:15 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:56:15 +0100 |
commit | 22fee7d3851314f8384c9d44233bb86a2862ed64 (patch) | |
tree | f080b7f8b8f4e24e3e349a4c45ce9463718716f8 /drivers | |
parent | b5570ca7c475bffbc5fc2e9af994dc6d249eb13e (diff) | |
parent | 2595646791c319cadfdbf271563aac97d0843dc7 (diff) | |
download | linux-22fee7d3851314f8384c9d44233bb86a2862ed64.tar.gz linux-22fee7d3851314f8384c9d44233bb86a2862ed64.tar.bz2 linux-22fee7d3851314f8384c9d44233bb86a2862ed64.zip |
Merge 4.20-rc5 into char-misc-next
We need the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
112 files changed, 682 insertions, 535 deletions
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c index 0d42f30e5b25..9920fac6413f 100644 --- a/drivers/acpi/acpica/exserial.c +++ b/drivers/acpi/acpica/exserial.c @@ -244,7 +244,6 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc, { acpi_status status; u32 buffer_length; - u32 data_length; void *buffer; union acpi_operand_object *buffer_desc; u32 function; @@ -282,14 +281,12 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc, case ACPI_ADR_SPACE_SMBUS: buffer_length = ACPI_SMBUS_BUFFER_SIZE; - data_length = ACPI_SMBUS_DATA_SIZE; function = ACPI_WRITE | (obj_desc->field.attribute << 16); break; case ACPI_ADR_SPACE_IPMI: buffer_length = ACPI_IPMI_BUFFER_SIZE; - data_length = ACPI_IPMI_DATA_SIZE; function = ACPI_WRITE; break; @@ -310,7 +307,6 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc, /* Add header length to get the full size of the buffer */ buffer_length += ACPI_SERIAL_HEADER_SIZE; - data_length = source_desc->buffer.pointer[1]; function = ACPI_WRITE | (accessor_type << 16); break; @@ -318,20 +314,6 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc, return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID); } -#if 0 - OBSOLETE ? - /* Check for possible buffer overflow */ - if (data_length > source_desc->buffer.length) { - ACPI_ERROR((AE_INFO, - "Length in buffer header (%u)(%u) is greater than " - "the physical buffer length (%u) and will overflow", - data_length, buffer_length, - source_desc->buffer.length)); - - return_ACPI_STATUS(AE_AML_BUFFER_LIMIT); - } -#endif - /* Create the transfer/bidirectional/return buffer */ buffer_desc = acpi_ut_create_buffer_object(buffer_length); @@ -342,7 +324,8 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc, /* Copy the input buffer data to the transfer buffer */ buffer = buffer_desc->buffer.pointer; - memcpy(buffer, source_desc->buffer.pointer, data_length); + memcpy(buffer, source_desc->buffer.pointer, + min(buffer_length, source_desc->buffer.length)); /* Lock entire transaction if requested */ diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 2a361e22d38d..70f4e80b9246 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -700,7 +700,7 @@ static void iort_set_device_domain(struct device *dev, */ static struct irq_domain *iort_get_platform_device_domain(struct device *dev) { - struct acpi_iort_node *node, *msi_parent; + struct acpi_iort_node *node, *msi_parent = NULL; struct fwnode_handle *iort_fwnode; struct acpi_iort_its_group *its; int i; diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 54fdd99df9be..9f2059d24ae2 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -3004,7 +3004,6 @@ static void binder_transaction(struct binder_proc *proc, t->buffer = NULL; goto err_binder_alloc_buf_failed; } - t->buffer->allow_user_free = 0; t->buffer->debug_id = t->debug_id; t->buffer->transaction = t; t->buffer->target_node = target_node; @@ -3540,14 +3539,18 @@ static int binder_thread_write(struct binder_proc *proc, buffer = binder_alloc_prepare_to_free(&proc->alloc, data_ptr); - if (buffer == NULL) { - binder_user_error("%d:%d BC_FREE_BUFFER u%016llx no match\n", - proc->pid, thread->pid, (u64)data_ptr); - break; - } - if (!buffer->allow_user_free) { - binder_user_error("%d:%d BC_FREE_BUFFER u%016llx matched unreturned buffer\n", - proc->pid, thread->pid, (u64)data_ptr); + if (IS_ERR_OR_NULL(buffer)) { + if (PTR_ERR(buffer) == -EPERM) { + binder_user_error( + "%d:%d BC_FREE_BUFFER u%016llx matched unreturned or currently freeing buffer\n", + proc->pid, thread->pid, + (u64)data_ptr); + } else { + binder_user_error( + "%d:%d BC_FREE_BUFFER u%016llx no match\n", + proc->pid, thread->pid, + (u64)data_ptr); + } break; } binder_debug(BINDER_DEBUG_FREE_BUFFER, diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 52eb11edf000..022cd80e80cc 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -151,16 +151,12 @@ static struct binder_buffer *binder_alloc_prepare_to_free_locked( else { /* * Guard against user threads attempting to - * free the buffer twice + * free the buffer when in use by kernel or + * after it's already been freed. */ - if (buffer->free_in_progress) { - binder_alloc_debug(BINDER_DEBUG_USER_ERROR, - "%d:%d FREE_BUFFER u%016llx user freed buffer twice\n", - alloc->pid, current->pid, - (u64)user_ptr); - return NULL; - } - buffer->free_in_progress = 1; + if (!buffer->allow_user_free) + return ERR_PTR(-EPERM); + buffer->allow_user_free = 0; return buffer; } } @@ -500,7 +496,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked( rb_erase(best_fit, &alloc->free_buffers); buffer->free = 0; - buffer->free_in_progress = 0; + buffer->allow_user_free = 0; binder_insert_allocated_buffer_locked(alloc, buffer); binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC, "%d: binder_alloc_buf size %zd got %pK\n", diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h index 9ef64e563856..fb3238c74c8a 100644 --- a/drivers/android/binder_alloc.h +++ b/drivers/android/binder_alloc.h @@ -50,8 +50,7 @@ struct binder_buffer { unsigned free:1; unsigned allow_user_free:1; unsigned async_transaction:1; - unsigned free_in_progress:1; - unsigned debug_id:28; + unsigned debug_id:29; struct binder_transaction *transaction; diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index 4e46dc9e41ad..11e1663bdc4d 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1410,7 +1410,7 @@ static int init_q(struct fs_dev *dev, struct queue *txq, int queue, func_enter (); - fs_dprintk (FS_DEBUG_INIT, "Inititing queue at %x: %d entries:\n", + fs_dprintk (FS_DEBUG_INIT, "Initializing queue at %x: %d entries:\n", queue, nentries); p = aligned_kmalloc (sz, GFP_KERNEL, 0x10); @@ -1443,7 +1443,7 @@ static int init_fp(struct fs_dev *dev, struct freepool *fp, int queue, { func_enter (); - fs_dprintk (FS_DEBUG_INIT, "Inititing free pool at %x:\n", queue); + fs_dprintk (FS_DEBUG_INIT, "Initializing free pool at %x:\n", queue); write_fs (dev, FP_CNF(queue), (bufsize * RBFP_RBS) | RBFP_RBSVAL | RBFP_CME); write_fs (dev, FP_SA(queue), 0); diff --git a/drivers/base/devres.c b/drivers/base/devres.c index 4aaf00d2098b..e038e2b3b7ea 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -26,8 +26,14 @@ struct devres_node { struct devres { struct devres_node node; - /* -- 3 pointers */ - unsigned long long data[]; /* guarantee ull alignment */ + /* + * Some archs want to perform DMA into kmalloc caches + * and need a guaranteed alignment larger than + * the alignment of a 64-bit integer. + * Thus we use ARCH_KMALLOC_MINALIGN here and get exactly the same + * buffer alignment as if it was allocated by plain kmalloc(). + */ + u8 __aligned(ARCH_KMALLOC_MINALIGN) data[]; }; struct devres_group { diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 7cbac6e8c113..01d936c9fe89 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1641,6 +1641,12 @@ static void atc_free_chan_resources(struct dma_chan *chan) atchan->descs_allocated = 0; atchan->status = 0; + /* + * Free atslave allocated in at_dma_xlate() + */ + kfree(chan->private); + chan->private = NULL; + dev_vdbg(chan2dev(chan), "free_chan_resources: done\n"); } @@ -1675,7 +1681,7 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec, dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - atslave = devm_kzalloc(&dmac_pdev->dev, sizeof(*atslave), GFP_KERNEL); + atslave = kzalloc(sizeof(*atslave), GFP_KERNEL); if (!atslave) return NULL; @@ -2000,6 +2006,8 @@ static int at_dma_remove(struct platform_device *pdev) struct resource *io; at_dma_off(atdma); + if (pdev->dev.of_node) + of_dma_controller_free(pdev->dev.of_node); dma_async_device_unregister(&atdma->dma_common); dma_pool_destroy(atdma->memset_pool); diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index fad7c62cfc0e..415849bab233 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -969,13 +969,33 @@ bool efi_is_table_address(unsigned long phys_addr) static DEFINE_SPINLOCK(efi_mem_reserve_persistent_lock); static struct linux_efi_memreserve *efi_memreserve_root __ro_after_init; -int efi_mem_reserve_persistent(phys_addr_t addr, u64 size) +static int __init efi_memreserve_map_root(void) +{ + if (efi.mem_reserve == EFI_INVALID_TABLE_ADDR) + return -ENODEV; + + efi_memreserve_root = memremap(efi.mem_reserve, + sizeof(*efi_memreserve_root), + MEMREMAP_WB); + if (WARN_ON_ONCE(!efi_memreserve_root)) + return -ENOMEM; + return 0; +} + +int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size) { struct linux_efi_memreserve *rsv; + int rc; - if (!efi_memreserve_root) + if (efi_memreserve_root == (void *)ULONG_MAX) return -ENODEV; + if (!efi_memreserve_root) { + rc = efi_memreserve_map_root(); + if (rc) + return rc; + } + rsv = kmalloc(sizeof(*rsv), GFP_ATOMIC); if (!rsv) return -ENOMEM; @@ -993,14 +1013,10 @@ int efi_mem_reserve_persistent(phys_addr_t addr, u64 size) static int __init efi_memreserve_root_init(void) { - if (efi.mem_reserve == EFI_INVALID_TABLE_ADDR) - return -ENODEV; - - efi_memreserve_root = memremap(efi.mem_reserve, - sizeof(*efi_memreserve_root), - MEMREMAP_WB); - if (!efi_memreserve_root) - return -ENOMEM; + if (efi_memreserve_root) + return 0; + if (efi_memreserve_map_root()) + efi_memreserve_root = (void *)ULONG_MAX; return 0; } early_initcall(efi_memreserve_root_init); diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig index af3a20dd5aa4..99c99a5d57fe 100644 --- a/drivers/fsi/Kconfig +++ b/drivers/fsi/Kconfig @@ -46,6 +46,7 @@ config FSI_MASTER_AST_CF tristate "FSI master based on Aspeed ColdFire coprocessor" depends on GPIOLIB depends on GPIO_ASPEED + select GENERIC_ALLOCATOR ---help--- This option enables a FSI master using the AST2400 and AST2500 GPIO lines driven by the internal ColdFire coprocessor. This requires diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c index df94021dd9d1..81dc01ac2351 100644 --- a/drivers/fsi/fsi-scom.c +++ b/drivers/fsi/fsi-scom.c @@ -20,7 +20,6 @@ #include <linux/fs.h> #include <linux/uaccess.h> #include <linux/slab.h> -#include <linux/cdev.h> #include <linux/list.h> #include <uapi/linux/fsi.h> diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 5c1564fcc24e..bdb29e51b417 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -258,7 +258,7 @@ static int davinci_gpio_probe(struct platform_device *pdev) chips->chip.set = davinci_gpio_set; chips->chip.ngpio = ngpio; - chips->chip.base = -1; + chips->chip.base = pdata->no_auto_base ? pdata->base : -1; #ifdef CONFIG_OF_GPIO chips->chip.of_gpio_n_cells = 2; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index dad0e2342df9..0877ff9a9594 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -181,7 +181,7 @@ static unsigned amdgpu_vm_num_entries(struct amdgpu_device *adev, if (level == adev->vm_manager.root_level) /* For the root directory */ - return round_up(adev->vm_manager.max_pfn, 1 << shift) >> shift; + return round_up(adev->vm_manager.max_pfn, 1ULL << shift) >> shift; else if (level != AMDGPU_VM_PTB) /* Everything in between */ return 512; @@ -1656,9 +1656,11 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, if (!amdgpu_vm_pt_descendant(adev, &cursor)) return -ENOENT; continue; - } else if (frag >= parent_shift) { + } else if (frag >= parent_shift && + cursor.level - 1 != adev->vm_manager.root_level) { /* If the fragment size is even larger than the parent - * shift we should go up one level and check it again. + * shift we should go up one level and check it again + * unless one level up is the root level. */ if (!amdgpu_vm_pt_ancestor(&cursor)) return -ENOENT; @@ -1666,10 +1668,10 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, } /* Looks good so far, calculate parameters for the update */ - incr = AMDGPU_GPU_PAGE_SIZE << shift; + incr = (uint64_t)AMDGPU_GPU_PAGE_SIZE << shift; mask = amdgpu_vm_entries_mask(adev, cursor.level); pe_start = ((cursor.pfn >> shift) & mask) * 8; - entry_end = (mask + 1) << shift; + entry_end = (uint64_t)(mask + 1) << shift; entry_end += cursor.pfn & ~(entry_end - 1); entry_end = min(entry_end, end); @@ -1682,7 +1684,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, flags | AMDGPU_PTE_FRAG(frag)); pe_start += nptes * 8; - dst += nptes * AMDGPU_GPU_PAGE_SIZE << shift; + dst += (uint64_t)nptes * AMDGPU_GPU_PAGE_SIZE << shift; frag_start = upd_end; if (frag_start >= frag_end) { diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 6d7baf59d6e1..21363b2b2ee5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2440,12 +2440,13 @@ static void gfx_v9_0_rlc_start(struct amdgpu_device *adev) #endif WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); + udelay(50); /* carrizo do enable cp interrupt after cp inited */ - if (!(adev->flags & AMD_IS_APU)) + if (!(adev->flags & AMD_IS_APU)) { gfx_v9_0_enable_gui_idle_interrupt(adev, true); - - udelay(50); + udelay(50); + } #ifdef AMDGPU_RLC_DEBUG_RETRY /* RLC_GPM_GENERAL_6 : RLC Ucode version */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index d02c32a1039c..1b0d209d8367 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -342,10 +342,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, master->connector_id); aconnector->mst_encoder = dm_dp_create_fake_mst_encoder(master); + drm_connector_attach_encoder(&aconnector->base, + &aconnector->mst_encoder->base); - /* - * TODO: understand why this one is needed - */ drm_object_attach_property( &connector->base, dev->mode_config.path_property, diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index dac355812adc..373700c05a00 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -583,7 +583,8 @@ void ast_driver_unload(struct drm_device *dev) drm_mode_config_cleanup(dev); ast_mm_fini(ast); - pci_iounmap(dev->pdev, ast->ioregs); + if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET) + pci_iounmap(dev->pdev, ast->ioregs); pci_iounmap(dev->pdev, ast->regs); kfree(ast); } diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 7c6ac3cadb6b..8bb355d5d43d 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -973,9 +973,21 @@ static int get_clock(void *i2c_priv) { struct ast_i2c_chan *i2c = i2c_priv; struct ast_private *ast = i2c->dev->dev_private; - uint32_t val; + uint32_t val, val2, count, pass; + + count = 0; + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01; + do { + val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01; + if (val == val2) { + pass++; + } else { + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01; + } + } while ((pass < 5) && (count++ < 0x10000)); - val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4; return val & 1 ? 1 : 0; } @@ -983,9 +995,21 @@ static int get_data(void *i2c_priv) { struct ast_i2c_chan *i2c = i2c_priv; struct ast_private *ast = i2c->dev->dev_private; - uint32_t val; + uint32_t val, val2, count, pass; + + count = 0; + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01; + do { + val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01; + if (val == val2) { + pass++; + } else { + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01; + } + } while ((pass < 5) && (count++ < 0x10000)); - val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5; return val & 1 ? 1 : 0; } @@ -998,7 +1022,7 @@ static void set_clock(void *i2c_priv, int clock) for (i = 0; i < 0x10000; i++) { ujcrb7 = ((clock & 0x01) ? 0 : 1); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfe, ujcrb7); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7); jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01); if (ujcrb7 == jtemp) break; @@ -1014,7 +1038,7 @@ static void set_data(void *i2c_priv, int data) for (i = 0; i < 0x10000; i++) { ujcrb7 = ((data & 0x01) ? 0 : 1) << 2; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfb, ujcrb7); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7); jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04); if (ujcrb7 == jtemp) break; diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index d9c0f7573905..1669c42c40ed 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -142,6 +142,7 @@ static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv) lockdep_assert_held_once(&dev->master_mutex); + WARN_ON(fpriv->is_master); old_master = fpriv->master; fpriv->master = drm_master_create(dev); if (!fpriv->master) { @@ -170,6 +171,7 @@ out_err: /* drop references and restore old master on failure */ drm_master_put(&fpriv->master); fpriv->master = old_master; + fpriv->is_master = 0; return ret; } diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c index fe754022e356..359d37d5c958 100644 --- a/drivers/gpu/drm/i915/gvt/aperture_gm.c +++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c @@ -61,10 +61,12 @@ static int alloc_gm(struct intel_vgpu *vgpu, bool high_gm) } mutex_lock(&dev_priv->drm.struct_mutex); + mmio_hw_access_pre(dev_priv); ret = i915_gem_gtt_insert(&dev_priv->ggtt.vm, node, size, I915_GTT_PAGE_SIZE, I915_COLOR_UNEVICTABLE, start, end, flags); + mmio_hw_access_post(dev_priv); mutex_unlock(&dev_priv->drm.struct_mutex); if (ret) gvt_err("fail to alloc %s gm space from host\n", diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 58e166effa45..c7103dd2d8d5 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -2447,10 +2447,11 @@ static void intel_vgpu_destroy_all_ppgtt_mm(struct intel_vgpu *vgpu) static void intel_vgpu_destroy_ggtt_mm(struct intel_vgpu *vgpu) { - struct intel_gvt_partial_pte *pos; + struct intel_gvt_partial_pte *pos, *next; - list_for_each_entry(pos, - &vgpu->gtt.ggtt_mm->ggtt_mm.partial_pte_list, list) { + list_for_each_entry_safe(pos, next, + &vgpu->gtt.ggtt_mm->ggtt_mm.partial_pte_list, + list) { gvt_dbg_mm("partial PTE update on hold 0x%lx : 0x%llx\n", pos->offset, pos->data); kfree(pos); diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index 36a5147cd01e..d6e02c15ef97 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -158,6 +158,8 @@ static void load_render_mocs(struct drm_i915_private *dev_priv) int ring_id, i; for (ring_id = 0; ring_id < ARRAY_SIZE(regs); ring_id++) { + if (!HAS_ENGINE(dev_priv, ring_id)) + continue; offset.reg = regs[ring_id]; for (i = 0; i < GEN9_MOCS_SIZE; i++) { gen9_render_mocs.control_table[ring_id][i] = diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c index 05520202c967..191b314f9e9e 100644 --- a/drivers/gpu/drm/meson/meson_crtc.c +++ b/drivers/gpu/drm/meson/meson_crtc.c @@ -45,6 +45,7 @@ struct meson_crtc { struct drm_crtc base; struct drm_pending_vblank_event *event; struct meson_drm *priv; + bool enabled; }; #define to_meson_crtc(x) container_of(x, struct meson_crtc, base) @@ -80,8 +81,7 @@ static const struct drm_crtc_funcs meson_crtc_funcs = { }; -static void meson_crtc_atomic_enable(struct drm_crtc *crtc, - struct drm_crtc_state *old_state) +static void meson_crtc_enable(struct drm_crtc *crtc) { struct meson_crtc *meson_crtc = to_meson_crtc(crtc); struct drm_crtc_state *crtc_state = crtc->state; @@ -101,6 +101,22 @@ static void meson_crtc_atomic_enable(struct drm_crtc *crtc, writel_bits_relaxed(VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE, priv->io_base + _REG(VPP_MISC)); + drm_crtc_vblank_on(crtc); + + meson_crtc->enabled = true; +} + +static void meson_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_crtc_state *old_state) +{ + struct meson_crtc *meson_crtc = to_meson_crtc(crtc); + struct meson_drm *priv = meson_crtc->priv; + + DRM_DEBUG_DRIVER("\n"); + + if (!meson_crtc->enabled) + meson_crtc_enable(crtc); + priv->viu.osd1_enabled = true; } @@ -110,6 +126,8 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc, struct meson_crtc *meson_crtc = to_meson_crtc(crtc); struct meson_drm *priv = meson_crtc->priv; + drm_crtc_vblank_off(crtc); + priv->viu.osd1_enabled = false; priv->viu.osd1_commit = false; @@ -124,6 +142,8 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc, crtc->state->event = NULL; } + + meson_crtc->enabled = false; } static void meson_crtc_atomic_begin(struct drm_crtc *crtc, @@ -132,6 +152,9 @@ static void meson_crtc_atomic_begin(struct drm_crtc *crtc, struct meson_crtc *meson_crtc = to_meson_crtc(crtc); unsigned long flags; + if (crtc->state->enable && !meson_crtc->enabled) + meson_crtc_enable(crtc); + if (crtc->state->event) { WARN_ON(drm_crtc_vblank_get(crtc) != 0); diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index df7247cd93f9..2cb2ad26d716 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -706,6 +706,7 @@ static const struct regmap_config meson_dw_hdmi_regmap_config = { .reg_read = meson_dw_hdmi_reg_read, .reg_write = meson_dw_hdmi_reg_write, .max_register = 0x10000, + .fast_io = true, }; static bool meson_hdmi_connector_is_available(struct device *dev) diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index acbbad3e322c..be76f3d64bf2 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -71,6 +71,7 @@ */ /* HHI Registers */ +#define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */ #define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */ #define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */ #define HHI_HDMI_PHY_CNTL0 0x3a0 /* 0xe8 offset in data sheet */ @@ -714,6 +715,7 @@ struct meson_hdmi_venc_vic_mode { { 5, &meson_hdmi_encp_mode_1080i60 }, { 20, &meson_hdmi_encp_mode_1080i50 }, { 32, &meson_hdmi_encp_mode_1080p24 }, + { 33, &meson_hdmi_encp_mode_1080p50 }, { 34, &meson_hdmi_encp_mode_1080p30 }, { 31, &meson_hdmi_encp_mode_1080p50 }, { 16, &meson_hdmi_encp_mode_1080p60 }, @@ -1530,10 +1532,12 @@ unsigned int meson_venci_get_field(struct meson_drm *priv) void meson_venc_enable_vsync(struct meson_drm *priv) { writel_relaxed(2, priv->io_base + _REG(VENC_INTCTRL)); + regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), BIT(25)); } void meson_venc_disable_vsync(struct meson_drm *priv) { + regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), 0); writel_relaxed(0, priv->io_base + _REG(VENC_INTCTRL)); } diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index 6bcfa527c180..26a0857878bf 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -184,18 +184,18 @@ void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel, if (lut_sel == VIU_LUT_OSD_OETF) { writel(0, priv->io_base + _REG(addr_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++) writel(r_map[i * 2] | (r_map[i * 2 + 1] << 16), priv->io_base + _REG(data_port)); writel(r_map[OSD_OETF_LUT_SIZE - 1] | (g_map[0] << 16), priv->io_base + _REG(data_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++) writel(g_map[i * 2 + 1] | (g_map[i * 2 + 2] << 16), priv->io_base + _REG(data_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++) writel(b_map[i * 2] | (b_map[i * 2 + 1] << 16), priv->io_base + _REG(data_port)); @@ -211,18 +211,18 @@ void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel, } else if (lut_sel == VIU_LUT_OSD_EOTF) { writel(0, priv->io_base + _REG(addr_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++) writel(r_map[i * 2] | (r_map[i * 2 + 1] << 16), priv->io_base + _REG(data_port)); writel(r_map[OSD_EOTF_LUT_SIZE - 1] | (g_map[0] << 16), priv->io_base + _REG(data_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++) writel(g_map[i * 2 + 1] | (g_map[i * 2 + 2] << 16), priv->io_base + _REG(data_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++) writel(b_map[i * 2] | (b_map[i * 2 + 1] << 16), priv->io_base + _REG(data_port)); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c index d85f0a1c1581..cebf313c6e1f 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c @@ -202,10 +202,25 @@ void rcar_du_group_put(struct rcar_du_group *rgrp) static void __rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start) { - struct rcar_du_crtc *rcrtc = &rgrp->dev->crtcs[rgrp->index * 2]; + struct rcar_du_device *rcdu = rgrp->dev; + + /* + * Group start/stop is controlled by the DRES and DEN bits of DSYSR0 + * for the first group and DSYSR2 for the second group. On most DU + * instances, this maps to the first CRTC of the group, and we can just + * use rcar_du_crtc_dsysr_clr_set() to access the correct DSYSR. On + * M3-N, however, DU2 doesn't exist, but DSYSR2 does. We thus need to + * access the register directly using group read/write. + */ + if (rcdu->info->channels_mask & BIT(rgrp->index * 2)) { + struct rcar_du_crtc *rcrtc = &rgrp->dev->crtcs[rgrp->index * 2]; - rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_DRES | DSYSR_DEN, - start ? DSYSR_DEN : DSYSR_DRES); + rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_DRES | DSYSR_DEN, + start ? DSYSR_DEN : DSYSR_DRES); + } else { + rcar_du_group_write(rgrp, DSYSR, + start ? DSYSR_DEN : DSYSR_DRES); + } } void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start) diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c index e8a114157f87..bb012bc032e0 100644 --- a/drivers/hid/hid-sensor-custom.c +++ b/drivers/hid/hid-sensor-custom.c @@ -358,7 +358,7 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr, sensor_inst->hsdev, sensor_inst->hsdev->usage, usage, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, false); } else if (!strncmp(name, "units", strlen("units"))) value = sensor_inst->fields[field_index].attribute.units; else if (!strncmp(name, "unit-expo", strlen("unit-expo"))) diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 2b63487057c2..4256fdc5cd6d 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -299,7 +299,8 @@ EXPORT_SYMBOL_GPL(sensor_hub_get_feature); int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev, u32 usage_id, u32 attr_usage_id, u32 report_id, - enum sensor_hub_read_flags flag) + enum sensor_hub_read_flags flag, + bool is_signed) { struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev); unsigned long flags; @@ -331,10 +332,16 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev, &hsdev->pending.ready, HZ*5); switch (hsdev->pending.raw_size) { case 1: - ret_val = *(u8 *)hsdev->pending.raw_data; + if (is_signed) + ret_val = *(s8 *)hsdev->pending.raw_data; + else + ret_val = *(u8 *)hsdev->pending.raw_data; break; case 2: - ret_val = *(u16 *)hsdev->pending.raw_data; + if (is_signed) + ret_val = *(s16 *)hsdev->pending.raw_data; + else + ret_val = *(u16 *)hsdev->pending.raw_data; break; case 4: ret_val = *(u32 *)hsdev->pending.raw_data; diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index f96a77b18bb9..ce0ba2062723 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -516,6 +516,14 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, } wait_for_completion(&msginfo->waitevent); + if (msginfo->response.gpadl_created.creation_status != 0) { + pr_err("Failed to establish GPADL: err = 0x%x\n", + msginfo->response.gpadl_created.creation_status); + + ret = -EDQUOT; + goto cleanup; + } + if (channel->rescind) { ret = -ENODEV; goto cleanup; diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 71d3445ba869..07ee19573b3f 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -274,7 +274,7 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg, break; case INA2XX_CURRENT: /* signed register, result in mA */ - val = regval * data->current_lsb_uA; + val = (s16)regval * data->current_lsb_uA; val = DIV_ROUND_CLOSEST(val, 1000); break; case INA2XX_CALIBRATION: @@ -491,7 +491,7 @@ static int ina2xx_probe(struct i2c_client *client, } data->groups[group++] = &ina2xx_group; - if (id->driver_data == ina226) + if (chip == ina226) data->groups[group++] = &ina226_group; hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name, @@ -500,7 +500,7 @@ static int ina2xx_probe(struct i2c_client *client, return PTR_ERR(hwmon_dev); dev_info(dev, "power monitor %s (Rshunt = %li uOhm)\n", - id->name, data->rshunt); + client->name, data->rshunt); return 0; } diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c index de46577c7d5a..d8fa4bea4bc8 100644 --- a/drivers/hwmon/mlxreg-fan.c +++ b/drivers/hwmon/mlxreg-fan.c @@ -51,7 +51,7 @@ */ #define MLXREG_FAN_GET_RPM(rval, d, s) (DIV_ROUND_CLOSEST(15000000 * 100, \ ((rval) + (s)) * (d))) -#define MLXREG_FAN_GET_FAULT(val, mask) (!!((val) ^ (mask))) +#define MLXREG_FAN_GET_FAULT(val, mask) (!((val) ^ (mask))) #define MLXREG_FAN_PWM_DUTY2STATE(duty) (DIV_ROUND_CLOSEST((duty) * \ MLXREG_FAN_MAX_STATE, \ MLXREG_FAN_MAX_DUTY)) diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c index be5ba4690895..0d0457245e7d 100644 --- a/drivers/hwmon/raspberrypi-hwmon.c +++ b/drivers/hwmon/raspberrypi-hwmon.c @@ -115,7 +115,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct rpi_hwmon_data *data; - int ret; data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) @@ -124,11 +123,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev) /* Parent driver assure that firmware is correct */ data->fw = dev_get_drvdata(dev->parent); - /* Init throttled */ - ret = rpi_firmware_property(data->fw, RPI_FIRMWARE_GET_THROTTLED, - &data->last_throttled, - sizeof(data->last_throttled)); - data->hwmon_dev = devm_hwmon_device_register_with_info(dev, "rpi_volt", data, &rpi_chip_info, diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c index 49276bbdac3d..1bb80f992aa8 100644 --- a/drivers/hwmon/w83795.c +++ b/drivers/hwmon/w83795.c @@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr, * somewhere else in the code */ #define SENSOR_ATTR_TEMP(index) { \ - SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \ + SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \ show_temp_mode, store_temp_mode, NOT_USED, index - 1), \ SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp, \ NULL, TEMP_READ, index - 1), \ diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c index 41d97faf5013..38ff374a3ca4 100644 --- a/drivers/iio/accel/hid-sensor-accel-3d.c +++ b/drivers/iio/accel/hid-sensor-accel-3d.c @@ -149,6 +149,7 @@ static int accel_3d_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; struct hid_sensor_hub_device *hsdev = accel_state->common_attributes.hsdev; @@ -158,12 +159,14 @@ static int accel_3d_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_RAW: hid_sensor_power_state(&accel_state->common_attributes, true); report_id = accel_state->accel[chan->scan_index].report_id; + min = accel_state->accel[chan->scan_index].logical_minimum; address = accel_3d_addresses[chan->scan_index]; if (report_id >= 0) *val = sensor_hub_input_attr_get_raw_value( accel_state->common_attributes.hsdev, hsdev->usage, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); else { *val = 0; hid_sensor_power_state(&accel_state->common_attributes, diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c index 36941e69f959..88e857c4baf4 100644 --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c @@ -111,6 +111,7 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; @@ -118,13 +119,15 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_RAW: hid_sensor_power_state(&gyro_state->common_attributes, true); report_id = gyro_state->gyro[chan->scan_index].report_id; + min = gyro_state->gyro[chan->scan_index].logical_minimum; address = gyro_3d_addresses[chan->scan_index]; if (report_id >= 0) *val = sensor_hub_input_attr_get_raw_value( gyro_state->common_attributes.hsdev, HID_USAGE_SENSOR_GYRO_3D, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); else { *val = 0; hid_sensor_power_state(&gyro_state->common_attributes, diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c index beab6d6fd6e1..4bc95f31c730 100644 --- a/drivers/iio/humidity/hid-sensor-humidity.c +++ b/drivers/iio/humidity/hid-sensor-humidity.c @@ -75,7 +75,8 @@ static int humidity_read_raw(struct iio_dev *indio_dev, HID_USAGE_SENSOR_HUMIDITY, HID_USAGE_SENSOR_ATMOSPHERIC_HUMIDITY, humid_st->humidity_attr.report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + humid_st->humidity_attr.logical_minimum < 0); hid_sensor_power_state(&humid_st->common_attributes, false); return IIO_VAL_INT; diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index 406caaee9a3c..94f33250ba5a 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -93,6 +93,7 @@ static int als_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; @@ -102,8 +103,8 @@ static int als_read_raw(struct iio_dev *indio_dev, case CHANNEL_SCAN_INDEX_INTENSITY: case CHANNEL_SCAN_INDEX_ILLUM: report_id = als_state->als_illum.report_id; - address = - HID_USAGE_SENSOR_LIGHT_ILLUM; + min = als_state->als_illum.logical_minimum; + address = HID_USAGE_SENSOR_LIGHT_ILLUM; break; default: report_id = -1; @@ -116,7 +117,8 @@ static int als_read_raw(struct iio_dev *indio_dev, als_state->common_attributes.hsdev, HID_USAGE_SENSOR_ALS, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); hid_sensor_power_state(&als_state->common_attributes, false); } else { diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c index 45107f7537b5..cf5a0c242609 100644 --- a/drivers/iio/light/hid-sensor-prox.c +++ b/drivers/iio/light/hid-sensor-prox.c @@ -73,6 +73,7 @@ static int prox_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; @@ -81,8 +82,8 @@ static int prox_read_raw(struct iio_dev *indio_dev, switch (chan->scan_index) { case CHANNEL_SCAN_INDEX_PRESENCE: report_id = prox_state->prox_attr.report_id; - address = - HID_USAGE_SENSOR_HUMAN_PRESENCE; + min = prox_state->prox_attr.logical_minimum; + address = HID_USAGE_SENSOR_HUMAN_PRESENCE; break; default: report_id = -1; @@ -95,7 +96,8 @@ static int prox_read_raw(struct iio_dev *indio_dev, prox_state->common_attributes.hsdev, HID_USAGE_SENSOR_PROX, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); hid_sensor_power_state(&prox_state->common_attributes, false); } else { diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c index d55c4885211a..f3c0d41e5a8c 100644 --- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c +++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c @@ -163,21 +163,23 @@ static int magn_3d_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; switch (mask) { case IIO_CHAN_INFO_RAW: hid_sensor_power_state(&magn_state->magn_flux_attributes, true); - report_id = - magn_state->magn[chan->address].report_id; + report_id = magn_state->magn[chan->address].report_id; + min = magn_state->magn[chan->address].logical_minimum; address = magn_3d_addresses[chan->address]; if (report_id >= 0) *val = sensor_hub_input_attr_get_raw_value( magn_state->magn_flux_attributes.hsdev, HID_USAGE_SENSOR_COMPASS_3D, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); else { *val = 0; hid_sensor_power_state( diff --git a/drivers/iio/magnetometer/st_magn_buffer.c b/drivers/iio/magnetometer/st_magn_buffer.c index 0a9e8fadfa9d..37ab30566464 100644 --- a/drivers/iio/magnetometer/st_magn_buffer.c +++ b/drivers/iio/magnetometer/st_magn_buffer.c @@ -30,11 +30,6 @@ int st_magn_trig_set_state(struct iio_trigger *trig, bool state) return st_sensors_set_dataready_irq(indio_dev, state); } -static int st_magn_buffer_preenable(struct iio_dev *indio_dev) -{ - return st_sensors_set_enable(indio_dev, true); -} - static int st_magn_buffer_postenable(struct iio_dev *indio_dev) { int err; @@ -50,7 +45,7 @@ static int st_magn_buffer_postenable(struct iio_dev *indio_dev) if (err < 0) goto st_magn_buffer_postenable_error; - return err; + return st_sensors_set_enable(indio_dev, true); st_magn_buffer_postenable_error: kfree(mdata->buffer_data); @@ -63,11 +58,11 @@ static int st_magn_buffer_predisable(struct iio_dev *indio_dev) int err; struct st_sensor_data *mdata = iio_priv(indio_dev); - err = iio_triggered_buffer_predisable(indio_dev); + err = st_sensors_set_enable(indio_dev, false); if (err < 0) goto st_magn_buffer_predisable_error; - err = st_sensors_set_enable(indio_dev, false); + err = iio_triggered_buffer_predisable(indio_dev); st_magn_buffer_predisable_error: kfree(mdata->buffer_data); @@ -75,7 +70,6 @@ st_magn_buffer_predisable_error: } static const struct iio_buffer_setup_ops st_magn_buffer_setup_ops = { - .preenable = &st_magn_buffer_preenable, .postenable = &st_magn_buffer_postenable, .predisable = &st_magn_buffer_predisable, }; diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c index 1e5451d1ff88..bdc5e4554ee4 100644 --- a/drivers/iio/orientation/hid-sensor-incl-3d.c +++ b/drivers/iio/orientation/hid-sensor-incl-3d.c @@ -111,21 +111,23 @@ static int incl_3d_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; switch (mask) { case IIO_CHAN_INFO_RAW: hid_sensor_power_state(&incl_state->common_attributes, true); - report_id = - incl_state->incl[chan->scan_index].report_id; + report_id = incl_state->incl[chan->scan_index].report_id; + min = incl_state->incl[chan->scan_index].logical_minimum; address = incl_3d_addresses[chan->scan_index]; if (report_id >= 0) *val = sensor_hub_input_attr_get_raw_value( incl_state->common_attributes.hsdev, HID_USAGE_SENSOR_INCLINOMETER_3D, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); else { hid_sensor_power_state(&incl_state->common_attributes, false); diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c index 4c437918f1d2..d7b1c00ceb4d 100644 --- a/drivers/iio/pressure/hid-sensor-press.c +++ b/drivers/iio/pressure/hid-sensor-press.c @@ -77,6 +77,7 @@ static int press_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; @@ -85,8 +86,8 @@ static int press_read_raw(struct iio_dev *indio_dev, switch (chan->scan_index) { case CHANNEL_SCAN_INDEX_PRESSURE: report_id = press_state->press_attr.report_id; - address = - HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE; + min = press_state->press_attr.logical_minimum; + address = HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE; break; default: report_id = -1; @@ -99,7 +100,8 @@ static int press_read_raw(struct iio_dev *indio_dev, press_state->common_attributes.hsdev, HID_USAGE_SENSOR_PRESSURE, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); hid_sensor_power_state(&press_state->common_attributes, false); } else { diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c index beaf6fd3e337..b592fc4f007e 100644 --- a/drivers/iio/temperature/hid-sensor-temperature.c +++ b/drivers/iio/temperature/hid-sensor-temperature.c @@ -76,7 +76,8 @@ static int temperature_read_raw(struct iio_dev *indio_dev, HID_USAGE_SENSOR_TEMPERATURE, HID_USAGE_SENSOR_DATA_ENVIRONMENTAL_TEMPERATURE, temp_st->temperature_attr.report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + temp_st->temperature_attr.logical_minimum < 0); hid_sensor_power_state( &temp_st->common_attributes, false); diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index ee366199b169..25d43c8f1c2a 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -767,8 +767,10 @@ static int netdevice_event(struct notifier_block *this, unsigned long event, case NETDEV_CHANGEADDR: cmds[0] = netdev_del_cmd; - cmds[1] = add_default_gid_cmd; - cmds[2] = add_cmd; + if (ndev->reg_state == NETREG_REGISTERED) { + cmds[1] = add_default_gid_cmd; + cmds[2] = add_cmd; + } break; case NETDEV_CHANGEUPPER: diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 2b4c5e7dd5a1..676c1fd1119d 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -137,15 +137,6 @@ static void ib_umem_notifier_release(struct mmu_notifier *mn, up_read(&per_mm->umem_rwsem); } -static int invalidate_page_trampoline(struct ib_umem_odp *item, u64 start, - u64 end, void *cookie) -{ - ib_umem_notifier_start_account(item); - item->umem.context->invalidate_range(item, start, start + PAGE_SIZE); - ib_umem_notifier_end_account(item); - return 0; -} - static int invalidate_range_start_trampoline(struct ib_umem_odp *item, u64 start, u64 end, void *cookie) { @@ -553,12 +544,13 @@ out: put_page(page); if (remove_existing_mapping && umem->context->invalidate_range) { - invalidate_page_trampoline( + ib_umem_notifier_start_account(umem_odp); + umem->context->invalidate_range( umem_odp, - ib_umem_start(umem) + (page_index >> umem->page_shift), - ib_umem_start(umem) + ((page_index + 1) >> - umem->page_shift), - NULL); + ib_umem_start(umem) + (page_index << umem->page_shift), + ib_umem_start(umem) + + ((page_index + 1) << umem->page_shift)); + ib_umem_notifier_end_account(umem_odp); ret = -EAGAIN; } diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index cf2282654210..77f095e5fbe3 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -1268,6 +1268,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev) /* Registered a new RoCE device instance to netdev */ rc = bnxt_re_register_netdev(rdev); if (rc) { + rtnl_unlock(); pr_err("Failed to register with netedev: %#x\n", rc); return -EINVAL; } @@ -1466,6 +1467,7 @@ static void bnxt_re_task(struct work_struct *work) "Failed to register with IB: %#x", rc); bnxt_re_remove_one(rdev); bnxt_re_dev_unreg(rdev); + goto exit; } break; case NETDEV_UP: @@ -1489,6 +1491,7 @@ static void bnxt_re_task(struct work_struct *work) } smp_mb__before_atomic(); atomic_dec(&rdev->sched_count); +exit: kfree(re_work); } diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index a4c62ae23a9a..3beb1523e17c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1756,10 +1756,9 @@ static int hns_roce_v2_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port, return hns_roce_cmq_send(hr_dev, &desc, 1); } -static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, - unsigned long mtpt_idx) +static int set_mtpt_pbl(struct hns_roce_v2_mpt_entry *mpt_entry, + struct hns_roce_mr *mr) { - struct hns_roce_v2_mpt_entry *mpt_entry; struct scatterlist *sg; u64 page_addr; u64 *pages; @@ -1767,6 +1766,53 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, int len; int entry; + mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size); + mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3)); + roce_set_field(mpt_entry->byte_48_mode_ba, + V2_MPT_BYTE_48_PBL_BA_H_M, V2_MPT_BYTE_48_PBL_BA_H_S, + upper_32_bits(mr->pbl_ba >> 3)); + + pages = (u64 *)__get_free_page(GFP_KERNEL); + if (!pages) + return -ENOMEM; + + i = 0; + for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) { + len = sg_dma_len(sg) >> PAGE_SHIFT; + for (j = 0; j < len; ++j) { + page_addr = sg_dma_address(sg) + + (j << mr->umem->page_shift); + pages[i] = page_addr >> 6; + /* Record the first 2 entry directly to MTPT table */ + if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1) + goto found; + i++; + } + } +found: + mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0])); + roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M, + V2_MPT_BYTE_56_PA0_H_S, upper_32_bits(pages[0])); + + mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1])); + roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M, + V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1])); + roce_set_field(mpt_entry->byte_64_buf_pa1, + V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M, + V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S, + mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET); + + free_page((unsigned long)pages); + + return 0; +} + +static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, + unsigned long mtpt_idx) +{ + struct hns_roce_v2_mpt_entry *mpt_entry; + int ret; + mpt_entry = mb_buf; memset(mpt_entry, 0, sizeof(*mpt_entry)); @@ -1781,7 +1827,6 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, mr->pbl_ba_pg_sz + PG_SHIFT_OFFSET); roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M, V2_MPT_BYTE_4_PD_S, mr->pd); - mpt_entry->byte_4_pd_hop_st = cpu_to_le32(mpt_entry->byte_4_pd_hop_st); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RA_EN_S, 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1); @@ -1796,13 +1841,11 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, (mr->access & IB_ACCESS_REMOTE_WRITE ? 1 : 0)); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, (mr->access & IB_ACCESS_LOCAL_WRITE ? 1 : 0)); - mpt_entry->byte_8_mw_cnt_en = cpu_to_le32(mpt_entry->byte_8_mw_cnt_en); roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S, mr->type == MR_TYPE_MR ? 0 : 1); roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_INNER_PA_VLD_S, 1); - mpt_entry->byte_12_mw_pa = cpu_to_le32(mpt_entry->byte_12_mw_pa); mpt_entry->len_l = cpu_to_le32(lower_32_bits(mr->size)); mpt_entry->len_h = cpu_to_le32(upper_32_bits(mr->size)); @@ -1813,53 +1856,9 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, if (mr->type == MR_TYPE_DMA) return 0; - mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size); - - mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3)); - roce_set_field(mpt_entry->byte_48_mode_ba, V2_MPT_BYTE_48_PBL_BA_H_M, - V2_MPT_BYTE_48_PBL_BA_H_S, - upper_32_bits(mr->pbl_ba >> 3)); - mpt_entry->byte_48_mode_ba = cpu_to_le32(mpt_entry->byte_48_mode_ba); - - pages = (u64 *)__get_free_page(GFP_KERNEL); - if (!pages) - return -ENOMEM; - - i = 0; - for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) { - len = sg_dma_len(sg) >> PAGE_SHIFT; - for (j = 0; j < len; ++j) { - page_addr = sg_dma_address(sg) + - (j << mr->umem->page_shift); - pages[i] = page_addr >> 6; - - /* Record the first 2 entry directly to MTPT table */ - if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1) - goto found; - i++; - } - } - -found: - mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0])); - roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M, - V2_MPT_BYTE_56_PA0_H_S, - upper_32_bits(pages[0])); - mpt_entry->byte_56_pa0_h = cpu_to_le32(mpt_entry->byte_56_pa0_h); - - mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1])); - roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M, - V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1])); + ret = set_mtpt_pbl(mpt_entry, mr); - free_page((unsigned long)pages); - - roce_set_field(mpt_entry->byte_64_buf_pa1, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S, - mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET); - mpt_entry->byte_64_buf_pa1 = cpu_to_le32(mpt_entry->byte_64_buf_pa1); - - return 0; + return ret; } static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, @@ -1868,6 +1867,7 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, u64 size, void *mb_buf) { struct hns_roce_v2_mpt_entry *mpt_entry = mb_buf; + int ret = 0; if (flags & IB_MR_REREG_PD) { roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M, @@ -1880,14 +1880,14 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, V2_MPT_BYTE_8_BIND_EN_S, (mr_access_flags & IB_ACCESS_MW_BIND ? 1 : 0)); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, - V2_MPT_BYTE_8_ATOMIC_EN_S, - (mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0)); + V2_MPT_BYTE_8_ATOMIC_EN_S, + mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RR_EN_S, - (mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0)); + mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RW_EN_S, - (mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0)); + mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, - (mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0)); + mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0); } if (flags & IB_MR_REREG_TRANS) { @@ -1896,21 +1896,13 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, mpt_entry->len_l = cpu_to_le32(lower_32_bits(size)); mpt_entry->len_h = cpu_to_le32(upper_32_bits(size)); - mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size); - mpt_entry->pbl_ba_l = - cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3)); - roce_set_field(mpt_entry->byte_48_mode_ba, - V2_MPT_BYTE_48_PBL_BA_H_M, - V2_MPT_BYTE_48_PBL_BA_H_S, - upper_32_bits(mr->pbl_ba >> 3)); - mpt_entry->byte_48_mode_ba = - cpu_to_le32(mpt_entry->byte_48_mode_ba); - mr->iova = iova; mr->size = size; + + ret = set_mtpt_pbl(mpt_entry, mr); } - return 0; + return ret; } static int hns_roce_v2_frmr_write_mtpt(void *mb_buf, struct hns_roce_mr *mr) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index e9c428071df3..3569fda07e07 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1094,31 +1094,26 @@ enum mlx5_ib_width { MLX5_IB_WIDTH_12X = 1 << 4 }; -static int translate_active_width(struct ib_device *ibdev, u8 active_width, +static void translate_active_width(struct ib_device *ibdev, u8 active_width, u8 *ib_width) { struct mlx5_ib_dev *dev = to_mdev(ibdev); - int err = 0; - if (active_width & MLX5_IB_WIDTH_1X) { + if (active_width & MLX5_IB_WIDTH_1X) *ib_width = IB_WIDTH_1X; - } else if (active_width & MLX5_IB_WIDTH_2X) { - mlx5_ib_dbg(dev, "active_width %d is not supported by IB spec\n", - (int)active_width); - err = -EINVAL; - } else if (active_width & MLX5_IB_WIDTH_4X) { + else if (active_width & MLX5_IB_WIDTH_4X) *ib_width = IB_WIDTH_4X; - } else if (active_width & MLX5_IB_WIDTH_8X) { + else if (active_width & MLX5_IB_WIDTH_8X) *ib_width = IB_WIDTH_8X; - } else if (active_width & MLX5_IB_WIDTH_12X) { + else if (active_width & MLX5_IB_WIDTH_12X) *ib_width = IB_WIDTH_12X; - } else { - mlx5_ib_dbg(dev, "Invalid active_width %d\n", + else { + mlx5_ib_dbg(dev, "Invalid active_width %d, setting width to default value: 4x\n", (int)active_width); - err = -EINVAL; + *ib_width = IB_WIDTH_4X; } - return err; + return; } static int mlx5_mtu_to_ib_mtu(int mtu) @@ -1225,10 +1220,8 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port, if (err) goto out; - err = translate_active_width(ibdev, ib_link_width_oper, - &props->active_width); - if (err) - goto out; + translate_active_width(ibdev, ib_link_width_oper, &props->active_width); + err = mlx5_query_port_ib_proto_oper(mdev, &props->active_speed, port); if (err) goto out; diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index b04eb6775326..2cc3d69ab6f6 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -674,6 +674,15 @@ next_mr: goto srcu_unlock; } + if (!mr->umem->is_odp) { + mlx5_ib_dbg(dev, "skipping non ODP MR (lkey=0x%06x) in page fault handler.\n", + key); + if (bytes_mapped) + *bytes_mapped += bcnt; + ret = 0; + goto srcu_unlock; + } + ret = pagefault_mr(dev, mr, io_virt, bcnt, bytes_mapped); if (ret < 0) goto srcu_unlock; @@ -735,6 +744,7 @@ next_mr: head = frame; bcnt -= frame->bcnt; + offset = 0; } break; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 6841c0f9237f..3747cc681b18 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -2633,8 +2633,7 @@ static int to_mlx5_access_flags(struct mlx5_ib_qp *qp, if (access_flags & IB_ACCESS_REMOTE_READ) *hw_access_flags |= MLX5_QP_BIT_RRE; - if ((access_flags & IB_ACCESS_REMOTE_ATOMIC) && - qp->ibqp.qp_type == IB_QPT_RC) { + if (access_flags & IB_ACCESS_REMOTE_ATOMIC) { int atomic_mode; atomic_mode = get_atomic_mode(dev, qp->ibqp.qp_type); @@ -4678,17 +4677,18 @@ static int _mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, goto out; } - if (wr->opcode == IB_WR_LOCAL_INV || - wr->opcode == IB_WR_REG_MR) { + if (wr->opcode == IB_WR_REG_MR) { fence = dev->umr_fence; next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL; - } else if (wr->send_flags & IB_SEND_FENCE) { - if (qp->next_fence) - fence = MLX5_FENCE_MODE_SMALL_AND_FENCE; - else - fence = MLX5_FENCE_MODE_FENCE; - } else { - fence = qp->next_fence; + } else { + if (wr->send_flags & IB_SEND_FENCE) { + if (qp->next_fence) + fence = MLX5_FENCE_MODE_SMALL_AND_FENCE; + else + fence = MLX5_FENCE_MODE_FENCE; + } else { + fence = qp->next_fence; + } } switch (ibqp->qp_type) { diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c index 89ec0f64abfc..084bb4baebb5 100644 --- a/drivers/infiniband/sw/rdmavt/ah.c +++ b/drivers/infiniband/sw/rdmavt/ah.c @@ -91,13 +91,15 @@ EXPORT_SYMBOL(rvt_check_ah); * rvt_create_ah - create an address handle * @pd: the protection domain * @ah_attr: the attributes of the AH + * @udata: pointer to user's input output buffer information. * * This may be called from interrupt context. * * Return: newly allocated ah */ struct ib_ah *rvt_create_ah(struct ib_pd *pd, - struct rdma_ah_attr *ah_attr) + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata) { struct rvt_ah *ah; struct rvt_dev_info *dev = ib_to_rvt(pd->device); diff --git a/drivers/infiniband/sw/rdmavt/ah.h b/drivers/infiniband/sw/rdmavt/ah.h index 16105af99189..25271b48a683 100644 --- a/drivers/infiniband/sw/rdmavt/ah.h +++ b/drivers/infiniband/sw/rdmavt/ah.h @@ -51,7 +51,8 @@ #include <rdma/rdma_vt.h> struct ib_ah *rvt_create_ah(struct ib_pd *pd, - struct rdma_ah_attr *ah_attr); + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata); int rvt_destroy_ah(struct ib_ah *ibah); int rvt_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); int rvt_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 946b623ba5eb..4ff3d98fa6a4 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -1124,7 +1124,9 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task, IB_MR_CHECK_SIG_STATUS, &mr_status); if (ret) { pr_err("ib_check_mr_status failed, ret %d\n", ret); - goto err; + /* Not a lot we can do, return ambiguous guard error */ + *sector = 0; + return 0x1; } if (mr_status.fail_status & IB_MR_CHECK_SIG_STATUS) { @@ -1152,9 +1154,6 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task, } return 0; -err: - /* Not alot we can do here, return ambiguous guard error */ - return 0x1; } void iser_err_comp(struct ib_wc *wc, const char *type) diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c index c824329f7012..0e4193cb08cf 100644 --- a/drivers/misc/mic/scif/scif_rma.c +++ b/drivers/misc/mic/scif/scif_rma.c @@ -416,7 +416,7 @@ static int scif_create_remote_lookup(struct scif_dev *remote_dev, if (err) goto error_window; err = scif_map_page(&window->num_pages_lookup.lookup[j], - vmalloc_dma_phys ? + vmalloc_num_pages ? vmalloc_to_page(&window->num_pages[i]) : virt_to_page(&window->num_pages[i]), remote_dev); diff --git a/drivers/mtd/nand/bbt.c b/drivers/mtd/nand/bbt.c index 56cde38b92c0..044adf913854 100644 --- a/drivers/mtd/nand/bbt.c +++ b/drivers/mtd/nand/bbt.c @@ -27,7 +27,8 @@ int nanddev_bbt_init(struct nand_device *nand) unsigned int nwords = DIV_ROUND_UP(nblocks * bits_per_block, BITS_PER_LONG); - nand->bbt.cache = kzalloc(nwords, GFP_KERNEL); + nand->bbt.cache = kcalloc(nwords, sizeof(*nand->bbt.cache), + GFP_KERNEL); if (!nand->bbt.cache) return -ENOMEM; diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 93c9bc8931fc..1fdd2834fbcb 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -2995,12 +2995,13 @@ static int spi_nor_init_non_uniform_erase_map(struct spi_nor *nor, const u32 *smpt) { struct spi_nor_erase_map *map = &nor->erase_map; - const struct spi_nor_erase_type *erase = map->erase_type; + struct spi_nor_erase_type *erase = map->erase_type; struct spi_nor_erase_region *region; u64 offset; u32 region_count; int i, j; - u8 erase_type, uniform_erase_type; + u8 uniform_erase_type, save_uniform_erase_type; + u8 erase_type, regions_erase_type; region_count = SMPT_MAP_REGION_COUNT(*smpt); /* @@ -3014,6 +3015,7 @@ static int spi_nor_init_non_uniform_erase_map(struct spi_nor *nor, map->regions = region; uniform_erase_type = 0xff; + regions_erase_type = 0; offset = 0; /* Populate regions. */ for (i = 0; i < region_count; i++) { @@ -3030,13 +3032,38 @@ static int spi_nor_init_non_uniform_erase_map(struct spi_nor *nor, */ uniform_erase_type &= erase_type; + /* + * regions_erase_type mask will indicate all the erase types + * supported in this configuration map. + */ + regions_erase_type |= erase_type; + offset = (region[i].offset & ~SNOR_ERASE_FLAGS_MASK) + region[i].size; } + save_uniform_erase_type = map->uniform_erase_type; map->uniform_erase_type = spi_nor_sort_erase_mask(map, uniform_erase_type); + if (!regions_erase_type) { + /* + * Roll back to the previous uniform_erase_type mask, SMPT is + * broken. + */ + map->uniform_erase_type = save_uniform_erase_type; + return -EINVAL; + } + + /* + * BFPT advertises all the erase types supported by all the possible + * map configurations. Mask out the erase types that are not supported + * by the current map configuration. + */ + for (i = 0; i < SNOR_ERASE_TYPE_MAX; i++) + if (!(regions_erase_type & BIT(erase[i].idx))) + spi_nor_set_erase_type(&erase[i], 0, 0xFF); + spi_nor_region_mark_end(®ion[i - 1]); return 0; diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 55af04fa03a7..6c8dcb65ff03 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -1441,6 +1441,9 @@ static void nic_remove(struct pci_dev *pdev) { struct nicpf *nic = pci_get_drvdata(pdev); + if (!nic) + return; + if (nic->flags & NIC_SRIOV_ENABLED) pci_disable_sriov(pdev); diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index be268dcde8fa..f9a4e76c5a8b 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -915,10 +915,8 @@ static int hip04_mac_probe(struct platform_device *pdev) } ret = register_netdev(ndev); - if (ret) { - free_netdev(ndev); + if (ret) goto alloc_fail; - } return 0; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 21c2688d6308..a3f45335437c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1413,7 +1413,7 @@ void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f) } vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; - set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->state); + set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->back->state); } /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index add1e457886d..433c8e688c78 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -33,7 +33,7 @@ static int i40e_alloc_xsk_umems(struct i40e_vsi *vsi) } /** - * i40e_add_xsk_umem - Store an UMEM for a certain ring/qid + * i40e_add_xsk_umem - Store a UMEM for a certain ring/qid * @vsi: Current VSI * @umem: UMEM to store * @qid: Ring/qid to associate with the UMEM @@ -56,7 +56,7 @@ static int i40e_add_xsk_umem(struct i40e_vsi *vsi, struct xdp_umem *umem, } /** - * i40e_remove_xsk_umem - Remove an UMEM for a certain ring/qid + * i40e_remove_xsk_umem - Remove a UMEM for a certain ring/qid * @vsi: Current VSI * @qid: Ring/qid associated with the UMEM **/ @@ -130,7 +130,7 @@ static void i40e_xsk_umem_dma_unmap(struct i40e_vsi *vsi, struct xdp_umem *umem) } /** - * i40e_xsk_umem_enable - Enable/associate an UMEM to a certain ring/qid + * i40e_xsk_umem_enable - Enable/associate a UMEM to a certain ring/qid * @vsi: Current VSI * @umem: UMEM * @qid: Rx ring to associate UMEM to @@ -189,7 +189,7 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, } /** - * i40e_xsk_umem_disable - Diassociate an UMEM from a certain ring/qid + * i40e_xsk_umem_disable - Disassociate a UMEM from a certain ring/qid * @vsi: Current VSI * @qid: Rx ring to associate UMEM to * @@ -255,12 +255,12 @@ int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem, } /** - * i40e_xsk_umem_query - Queries a certain ring/qid for its UMEM + * i40e_xsk_umem_setup - Enable/disassociate a UMEM to/from a ring/qid * @vsi: Current VSI * @umem: UMEM to enable/associate to a ring, or NULL to disable * @qid: Rx ring to (dis)associate UMEM (from)to * - * This function enables or disables an UMEM to a certain ring. + * This function enables or disables a UMEM to a certain ring. * * Returns 0 on success, <0 on failure **/ @@ -276,7 +276,7 @@ int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem, * @rx_ring: Rx ring * @xdp: xdp_buff used as input to the XDP program * - * This function enables or disables an UMEM to a certain ring. + * This function enables or disables a UMEM to a certain ring. * * Returns any of I40E_XDP_{PASS, CONSUMED, TX, REDIR} **/ diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index c54ebedca6da..c393cb2c0f16 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -842,6 +842,7 @@ s32 igb_pll_workaround_i210(struct e1000_hw *hw) nvm_word = E1000_INVM_DEFAULT_AL; tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL; igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, E1000_PHY_PLL_FREQ_PAGE); + phy_word = E1000_PHY_PLL_UNCONF; for (i = 0; i < E1000_MAX_PLL_TRIES; i++) { /* check current state directly from internal PHY */ igb_read_phy_reg_82580(hw, E1000_PHY_PLL_FREQ_REG, &phy_word); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 10dbaf4f6e80..9c42f741ed5e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -2262,7 +2262,9 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, *autoneg = false; if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) { *speed = IXGBE_LINK_SPEED_1GB_FULL; return 0; } diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 867cddba840f..e8ca98c070f6 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -1672,7 +1672,7 @@ static int lan743x_tx_napi_poll(struct napi_struct *napi, int weight) netif_wake_queue(adapter->netdev); } - if (!napi_complete_done(napi, weight)) + if (!napi_complete(napi)) goto done; /* enable isr */ @@ -1681,7 +1681,7 @@ static int lan743x_tx_napi_poll(struct napi_struct *napi, int weight) lan743x_csr_read(adapter, INT_STS); done: - return weight; + return 0; } static void lan743x_tx_ring_cleanup(struct lan743x_tx *tx) @@ -1870,9 +1870,9 @@ static int lan743x_tx_open(struct lan743x_tx *tx) tx->vector_flags = lan743x_intr_get_vector_flags(adapter, INT_BIT_DMA_TX_ (tx->channel_number)); - netif_napi_add(adapter->netdev, - &tx->napi, lan743x_tx_napi_poll, - tx->ring_size - 1); + netif_tx_napi_add(adapter->netdev, + &tx->napi, lan743x_tx_napi_poll, + tx->ring_size - 1); napi_enable(&tx->napi); data = 0; @@ -3017,6 +3017,7 @@ static const struct dev_pm_ops lan743x_pm_ops = { static const struct pci_device_id lan743x_pcidev_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7430) }, + { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7431) }, { 0, } }; diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h index 0e82b6368798..2d6eea18973e 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.h +++ b/drivers/net/ethernet/microchip/lan743x_main.h @@ -548,6 +548,7 @@ struct lan743x_adapter; /* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */ #define PCI_VENDOR_ID_SMSC PCI_VENDOR_ID_EFAR #define PCI_DEVICE_ID_SMSC_LAN7430 (0x7430) +#define PCI_DEVICE_ID_SMSC_LAN7431 (0x7431) #define PCI_CONFIG_LENGTH (0x1000) diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index 78a638ec7c0a..979f1e4bc18b 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -6071,7 +6071,7 @@ static const char * const s_igu_fifo_error_strs[] = { "no error", "length error", "function disabled", - "VF sent command to attnetion address", + "VF sent command to attention address", "host sent prod update command", "read of during interrupt register while in MIMD mode", "access to PXP BAR reserved address", diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c index ef9538ee53d0..82412691ee66 100644 --- a/drivers/net/ethernet/via/via-velocity.c +++ b/drivers/net/ethernet/via/via-velocity.c @@ -3605,7 +3605,7 @@ static const char velocity_gstrings[][ETH_GSTRING_LEN] = { "tx_jumbo", "rx_mac_control_frames", "tx_mac_control_frames", - "rx_frame_alignement_errors", + "rx_frame_alignment_errors", "rx_long_ok", "rx_long_err", "tx_sqe_errors", diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index ab33d1777132..23ee3967c166 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -2197,6 +2197,14 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner) new_driver->mdiodrv.driver.remove = phy_remove; new_driver->mdiodrv.driver.owner = owner; + /* The following works around an issue where the PHY driver doesn't bind + * to the device, resulting in the genphy driver being used instead of + * the dedicated driver. The root cause of the issue isn't known yet + * and seems to be in the base driver core. Once this is fixed we may + * remove this workaround. + */ + new_driver->mdiodrv.driver.probe_type = PROBE_FORCE_SYNCHRONOUS; + retval = driver_register(&new_driver->mdiodrv.driver); if (retval) { pr_err("%s: Error %d in registering driver\n", diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index e9f101c9bae2..bfbb39f93554 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -216,9 +216,9 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev) * it just report sending a packet to the target * (without actual packet transfer). */ - dev_kfree_skb_any(skb); ndev->stats.tx_packets++; ndev->stats.tx_bytes += skb->len; + dev_kfree_skb_any(skb); } } diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 7275761a1177..3d8a70d3ea9b 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -140,7 +140,6 @@ struct ipheth_device { struct usb_device *udev; struct usb_interface *intf; struct net_device *net; - struct sk_buff *tx_skb; struct urb *tx_urb; struct urb *rx_urb; unsigned char *tx_buf; @@ -230,6 +229,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb) case -ENOENT: case -ECONNRESET: case -ESHUTDOWN: + case -EPROTO: return; case 0: break; @@ -281,7 +281,6 @@ static void ipheth_sndbulk_callback(struct urb *urb) dev_err(&dev->intf->dev, "%s: urb status: %d\n", __func__, status); - dev_kfree_skb_irq(dev->tx_skb); if (status == 0) netif_wake_queue(dev->net); else @@ -423,7 +422,7 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net) if (skb->len > IPHETH_BUF_SIZE) { WARN(1, "%s: skb too large: %d bytes\n", __func__, skb->len); dev->net->stats.tx_dropped++; - dev_kfree_skb_irq(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } @@ -443,12 +442,11 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net) dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n", __func__, retval); dev->net->stats.tx_errors++; - dev_kfree_skb_irq(skb); + dev_kfree_skb_any(skb); } else { - dev->tx_skb = skb; - dev->net->stats.tx_packets++; dev->net->stats.tx_bytes += skb->len; + dev_consume_skb_any(skb); netif_stop_queue(net); } diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 559d567693b8..3cf1b773158e 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3314,6 +3314,9 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl) struct nvme_ns *ns, *next; LIST_HEAD(ns_list); + /* prevent racing with ns scanning */ + flush_work(&ctrl->scan_work); + /* * The dead states indicates the controller was not gracefully * disconnected. In that case, we won't be able to flush any data while @@ -3476,7 +3479,6 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl) nvme_mpath_stop(ctrl); nvme_stop_keep_alive(ctrl); flush_work(&ctrl->async_event_work); - flush_work(&ctrl->scan_work); cancel_work_sync(&ctrl->fw_act_work); if (ctrl->ops->stop_ctrl) ctrl->ops->stop_ctrl(ctrl); @@ -3585,7 +3587,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev, return 0; out_free_name: - kfree_const(dev->kobj.name); + kfree_const(ctrl->device->kobj.name); out_release_instance: ida_simple_remove(&nvme_instance_ida, ctrl->instance); out: @@ -3607,7 +3609,7 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl) down_read(&ctrl->namespaces_rwsem); /* Forcibly unquiesce queues to avoid blocking dispatch */ - if (ctrl->admin_q) + if (ctrl->admin_q && !blk_queue_dying(ctrl->admin_q)) blk_mq_unquiesce_queue(ctrl->admin_q); list_for_each_entry(ns, &ctrl->namespaces, list) diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 54032c466636..feb86b59170e 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1752,12 +1752,12 @@ nvme_fc_init_request(struct blk_mq_tag_set *set, struct request *rq, struct nvme_fc_queue *queue = &ctrl->queues[queue_idx]; int res; - nvme_req(rq)->ctrl = &ctrl->ctrl; res = __nvme_fc_init_request(ctrl, queue, &op->op, rq, queue->rqcnt++); if (res) return res; op->op.fcp_req.first_sgl = &op->sgl[0]; op->op.fcp_req.private = &op->priv[0]; + nvme_req(rq)->ctrl = &ctrl->ctrl; return res; } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index cee79cb388af..081cbdcce880 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -531,6 +531,9 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns) static inline int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) { + if (ctrl->subsys->cmic & (1 << 3)) + dev_warn(ctrl->device, +"Please enable CONFIG_NVME_MULTIPATH for full support of multi-port devices.\n"); return 0; } static inline void nvme_mpath_uninit(struct nvme_ctrl *ctrl) diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index d181cafedc58..ab6ec7295bf9 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -184,6 +184,7 @@ static int nvme_rdma_alloc_qe(struct ib_device *ibdev, struct nvme_rdma_qe *qe, qe->dma = ib_dma_map_single(ibdev, qe->data, capsule_size, dir); if (ib_dma_mapping_error(ibdev, qe->dma)) { kfree(qe->data); + qe->data = NULL; return -ENOMEM; } @@ -823,6 +824,7 @@ out_free_tagset: out_free_async_qe: nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, sizeof(struct nvme_command), DMA_TO_DEVICE); + ctrl->async_event_sqe.data = NULL; out_free_queue: nvme_rdma_free_queue(&ctrl->queues[0]); return error; diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 5a4b47958073..38a08805a30c 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -579,10 +579,8 @@ int dev_pm_opp_of_add_table_indexed(struct device *dev, int index) */ count = of_count_phandle_with_args(dev->of_node, "operating-points-v2", NULL); - if (count != 1) - return -ENODEV; - - index = 0; + if (count == 1) + index = 0; } opp_table = dev_pm_opp_get_opp_table_indexed(dev, index); diff --git a/drivers/opp/ti-opp-supply.c b/drivers/opp/ti-opp-supply.c index 3f4fb4dbbe33..1c69c404df11 100644 --- a/drivers/opp/ti-opp-supply.c +++ b/drivers/opp/ti-opp-supply.c @@ -417,7 +417,6 @@ static struct platform_driver ti_opp_supply_driver = { .probe = ti_opp_supply_probe, .driver = { .name = "ti_opp_supply", - .owner = THIS_MODULE, .of_match_table = of_match_ptr(ti_opp_supply_of_match), }, }; diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 2cbef2d7c207..88af6bff945f 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -81,8 +81,6 @@ struct imx6_pcie { #define PCIE_PL_PFLR_FORCE_LINK (1 << 15) #define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28) #define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c) -#define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING (1 << 29) -#define PCIE_PHY_DEBUG_R1_XMLH_LINK_UP (1 << 4) #define PCIE_PHY_CTRL (PL_OFFSET + 0x114) #define PCIE_PHY_CTRL_DATA_LOC 0 @@ -711,12 +709,6 @@ static int imx6_pcie_host_init(struct pcie_port *pp) return 0; } -static int imx6_pcie_link_up(struct dw_pcie *pci) -{ - return dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1) & - PCIE_PHY_DEBUG_R1_XMLH_LINK_UP; -} - static const struct dw_pcie_host_ops imx6_pcie_host_ops = { .host_init = imx6_pcie_host_init, }; @@ -749,7 +741,7 @@ static int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie, } static const struct dw_pcie_ops dw_pcie_ops = { - .link_up = imx6_pcie_link_up, + /* No special ops needed, but pcie-designware still expects this struct */ }; #ifdef CONFIG_PM_SLEEP diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c index 3724d3ef7008..7aa9a82b7ebd 100644 --- a/drivers/pci/controller/dwc/pci-layerscape.c +++ b/drivers/pci/controller/dwc/pci-layerscape.c @@ -88,7 +88,7 @@ static void ls_pcie_disable_outbound_atus(struct ls_pcie *pcie) int i; for (i = 0; i < PCIE_IATU_NUM; i++) - dw_pcie_disable_atu(pcie->pci, DW_PCIE_REGION_OUTBOUND, i); + dw_pcie_disable_atu(pcie->pci, i, DW_PCIE_REGION_OUTBOUND); } static int ls1021_pcie_link_up(struct dw_pcie *pci) diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 1e7b02221eac..de8635af4cde 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -440,7 +440,6 @@ int dw_pcie_ep_raise_msix_irq(struct dw_pcie_ep *ep, u8 func_no, tbl_offset = dw_pcie_readl_dbi(pci, reg); bir = (tbl_offset & PCI_MSIX_TABLE_BIR); tbl_offset &= PCI_MSIX_TABLE_OFFSET; - tbl_offset >>= 3; reg = PCI_BASE_ADDRESS_0 + (4 * bir); bar_addr_upper = 0; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index d068f11d08a7..c9d8e3c837de 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -5556,9 +5556,13 @@ enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev) u32 lnkcap2, lnkcap; /* - * PCIe r4.0 sec 7.5.3.18 recommends using the Supported Link - * Speeds Vector in Link Capabilities 2 when supported, falling - * back to Max Link Speed in Link Capabilities otherwise. + * Link Capabilities 2 was added in PCIe r3.0, sec 7.8.18. The + * implementation note there recommends using the Supported Link + * Speeds Vector in Link Capabilities 2 when supported. + * + * Without Link Capabilities 2, i.e., prior to PCIe r3.0, software + * should use the Supported Link Speeds field in Link Capabilities, + * where only 2.5 GT/s and 5.0 GT/s speeds were defined. */ pcie_capability_read_dword(dev, PCI_EXP_LNKCAP2, &lnkcap2); if (lnkcap2) { /* PCIe r3.0-compliant */ @@ -5574,16 +5578,10 @@ enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev) } pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap); - if (lnkcap) { - if (lnkcap & PCI_EXP_LNKCAP_SLS_16_0GB) - return PCIE_SPEED_16_0GT; - else if (lnkcap & PCI_EXP_LNKCAP_SLS_8_0GB) - return PCIE_SPEED_8_0GT; - else if (lnkcap & PCI_EXP_LNKCAP_SLS_5_0GB) - return PCIE_SPEED_5_0GT; - else if (lnkcap & PCI_EXP_LNKCAP_SLS_2_5GB) - return PCIE_SPEED_2_5GT; - } + if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_5_0GB) + return PCIE_SPEED_5_0GT; + else if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_2_5GB) + return PCIE_SPEED_2_5GT; return PCI_SPEED_UNKNOWN; } diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index 9ce531194f8a..6d4b44b569bc 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -231,6 +231,7 @@ static const struct qusb2_phy_cfg sdm845_phy_cfg = { .mask_core_ready = CORE_READY_STATUS, .has_pll_override = true, .autoresume_en = BIT(0), + .update_tune1_with_efuse = true, }; static const char * const qusb2_phy_vreg_names[] = { @@ -402,10 +403,10 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) /* * Read efuse register having TUNE2/1 parameter's high nibble. - * If efuse register shows value as 0x0, or if we fail to find - * a valid efuse register settings, then use default value - * as 0xB for high nibble that we have already set while - * configuring phy. + * If efuse register shows value as 0x0 (indicating value is not + * fused), or if we fail to find a valid efuse register setting, + * then use default value for high nibble that we have already + * set while configuring the phy. */ val = nvmem_cell_read(qphy->cell, NULL); if (IS_ERR(val) || !val[0]) { @@ -415,12 +416,13 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) /* Fused TUNE1/2 value is the higher nibble only */ if (cfg->update_tune1_with_efuse) - qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], - val[0] << 0x4); + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], + val[0] << HSTX_TRIM_SHIFT, + HSTX_TRIM_MASK); else - qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], - val[0] << 0x4); - + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], + val[0] << HSTX_TRIM_SHIFT, + HSTX_TRIM_MASK); } static int qusb2_phy_set_mode(struct phy *phy, enum phy_mode mode) diff --git a/drivers/phy/socionext/Kconfig b/drivers/phy/socionext/Kconfig index 467e8147972b..9c85231a6dbc 100644 --- a/drivers/phy/socionext/Kconfig +++ b/drivers/phy/socionext/Kconfig @@ -26,7 +26,8 @@ config PHY_UNIPHIER_USB3 config PHY_UNIPHIER_PCIE tristate "Uniphier PHY driver for PCIe controller" - depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF + depends on ARCH_UNIPHIER || COMPILE_TEST + depends on OF && HAS_IOMEM default PCIE_UNIPHIER select GENERIC_PHY help diff --git a/drivers/rtc/rtc-hid-sensor-time.c b/drivers/rtc/rtc-hid-sensor-time.c index 2751dba850c6..3e1abb455472 100644 --- a/drivers/rtc/rtc-hid-sensor-time.c +++ b/drivers/rtc/rtc-hid-sensor-time.c @@ -213,7 +213,7 @@ static int hid_rtc_read_time(struct device *dev, struct rtc_time *tm) /* get a report with all values through requesting one value */ sensor_hub_input_attr_get_raw_value(time_state->common_attributes.hsdev, HID_USAGE_SENSOR_TIME, hid_time_addresses[0], - time_state->info[0].report_id, SENSOR_HUB_SYNC); + time_state->info[0].report_id, SENSOR_HUB_SYNC, false); /* wait for all values (event) */ ret = wait_for_completion_killable_timeout( &time_state->comp_last_time, HZ*6); diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c index fd77e46eb3b2..70a006ba4d05 100644 --- a/drivers/s390/cio/vfio_ccw_cp.c +++ b/drivers/s390/cio/vfio_ccw_cp.c @@ -387,8 +387,10 @@ static int ccwchain_calc_length(u64 iova, struct channel_program *cp) * orb specified one of the unsupported formats, we defer * checking for IDAWs in unsupported formats to here. */ - if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw)) + if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw)) { + kfree(p); return -EOPNOTSUPP; + } if ((!ccw_is_chain(ccw)) && (!ccw_is_tic(ccw))) break; @@ -528,7 +530,7 @@ static int ccwchain_fetch_direct(struct ccwchain *chain, ret = pfn_array_alloc_pin(pat->pat_pa, cp->mdev, ccw->cda, ccw->count); if (ret < 0) - goto out_init; + goto out_unpin; /* Translate this direct ccw to a idal ccw. */ idaws = kcalloc(ret, sizeof(*idaws), GFP_DMA | GFP_KERNEL); diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c index f47d16b5810b..a10cec0e86eb 100644 --- a/drivers/s390/cio/vfio_ccw_drv.c +++ b/drivers/s390/cio/vfio_ccw_drv.c @@ -22,7 +22,7 @@ #include "vfio_ccw_private.h" struct workqueue_struct *vfio_ccw_work_q; -struct kmem_cache *vfio_ccw_io_region; +static struct kmem_cache *vfio_ccw_io_region; /* * Helpers @@ -134,14 +134,14 @@ static int vfio_ccw_sch_probe(struct subchannel *sch) if (ret) goto out_free; - ret = vfio_ccw_mdev_reg(sch); - if (ret) - goto out_disable; - INIT_WORK(&private->io_work, vfio_ccw_sch_io_todo); atomic_set(&private->avail, 1); private->state = VFIO_CCW_STATE_STANDBY; + ret = vfio_ccw_mdev_reg(sch); + if (ret) + goto out_disable; + return 0; out_disable: diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 048665e4f13d..9f5a201c4c87 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -775,6 +775,8 @@ static int ap_device_probe(struct device *dev) drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT; if (!!devres != !!drvres) return -ENODEV; + /* (re-)init queue's state machine */ + ap_queue_reinit_state(to_ap_queue(dev)); } /* Add queue/card to list of active queues/cards */ @@ -807,6 +809,8 @@ static int ap_device_remove(struct device *dev) struct ap_device *ap_dev = to_ap_dev(dev); struct ap_driver *ap_drv = ap_dev->drv; + if (is_queue_dev(dev)) + ap_queue_remove(to_ap_queue(dev)); if (ap_drv->remove) ap_drv->remove(ap_dev); @@ -1444,10 +1448,6 @@ static void ap_scan_bus(struct work_struct *unused) aq->ap_dev.device.parent = &ac->ap_dev.device; dev_set_name(&aq->ap_dev.device, "%02x.%04x", id, dom); - /* Start with a device reset */ - spin_lock_bh(&aq->lock); - ap_wait(ap_sm_event(aq, AP_EVENT_POLL)); - spin_unlock_bh(&aq->lock); /* Register device */ rc = device_register(&aq->ap_dev.device); if (rc) { diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 3eed1b36c876..bfc66e4a9de1 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -254,6 +254,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type); void ap_queue_remove(struct ap_queue *aq); void ap_queue_suspend(struct ap_device *ap_dev); void ap_queue_resume(struct ap_device *ap_dev); +void ap_queue_reinit_state(struct ap_queue *aq); struct ap_card *ap_card_create(int id, int queue_depth, int raw_device_type, int comp_device_type, unsigned int functions); diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index 66f7334bcb03..0aa4b3ccc948 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -718,5 +718,20 @@ void ap_queue_remove(struct ap_queue *aq) { ap_flush_queue(aq); del_timer_sync(&aq->timeout); + + /* reset with zero, also clears irq registration */ + spin_lock_bh(&aq->lock); + ap_zapq(aq->qid); + aq->state = AP_STATE_BORKED; + spin_unlock_bh(&aq->lock); } EXPORT_SYMBOL(ap_queue_remove); + +void ap_queue_reinit_state(struct ap_queue *aq) +{ + spin_lock_bh(&aq->lock); + aq->state = AP_STATE_RESET_START; + ap_wait(ap_sm_event(aq, AP_EVENT_POLL)); + spin_unlock_bh(&aq->lock); +} +EXPORT_SYMBOL(ap_queue_reinit_state); diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c index 146f54f5cbb8..c50f3e86cc74 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.c +++ b/drivers/s390/crypto/zcrypt_cex2a.c @@ -196,7 +196,6 @@ static void zcrypt_cex2a_queue_remove(struct ap_device *ap_dev) struct ap_queue *aq = to_ap_queue(&ap_dev->device); struct zcrypt_queue *zq = aq->private; - ap_queue_remove(aq); if (zq) zcrypt_queue_unregister(zq); } diff --git a/drivers/s390/crypto/zcrypt_cex2c.c b/drivers/s390/crypto/zcrypt_cex2c.c index 546f67676734..35c7c6672713 100644 --- a/drivers/s390/crypto/zcrypt_cex2c.c +++ b/drivers/s390/crypto/zcrypt_cex2c.c @@ -251,7 +251,6 @@ static void zcrypt_cex2c_queue_remove(struct ap_device *ap_dev) struct ap_queue *aq = to_ap_queue(&ap_dev->device); struct zcrypt_queue *zq = aq->private; - ap_queue_remove(aq); if (zq) zcrypt_queue_unregister(zq); } diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c index f9d4c6c7521d..582ffa7e0f18 100644 --- a/drivers/s390/crypto/zcrypt_cex4.c +++ b/drivers/s390/crypto/zcrypt_cex4.c @@ -275,7 +275,6 @@ static void zcrypt_cex4_queue_remove(struct ap_device *ap_dev) struct ap_queue *aq = to_ap_queue(&ap_dev->device); struct zcrypt_queue *zq = aq->private; - ap_queue_remove(aq); if (zq) zcrypt_queue_unregister(zq); } diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 4bce5ae65a55..254065271867 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -4518,8 +4518,8 @@ static int qeth_snmp_command_cb(struct qeth_card *card, { struct qeth_ipa_cmd *cmd; struct qeth_arp_query_info *qinfo; - struct qeth_snmp_cmd *snmp; unsigned char *data; + void *snmp_data; __u16 data_len; QETH_CARD_TEXT(card, 3, "snpcmdcb"); @@ -4527,7 +4527,6 @@ static int qeth_snmp_command_cb(struct qeth_card *card, cmd = (struct qeth_ipa_cmd *) sdata; data = (unsigned char *)((char *)cmd - reply->offset); qinfo = (struct qeth_arp_query_info *) reply->param; - snmp = &cmd->data.setadapterparms.data.snmp; if (cmd->hdr.return_code) { QETH_CARD_TEXT_(card, 4, "scer1%x", cmd->hdr.return_code); @@ -4540,10 +4539,15 @@ static int qeth_snmp_command_cb(struct qeth_card *card, return 0; } data_len = *((__u16 *)QETH_IPA_PDU_LEN_PDU1(data)); - if (cmd->data.setadapterparms.hdr.seq_no == 1) - data_len -= (__u16)((char *)&snmp->data - (char *)cmd); - else - data_len -= (__u16)((char *)&snmp->request - (char *)cmd); + if (cmd->data.setadapterparms.hdr.seq_no == 1) { + snmp_data = &cmd->data.setadapterparms.data.snmp; + data_len -= offsetof(struct qeth_ipa_cmd, + data.setadapterparms.data.snmp); + } else { + snmp_data = &cmd->data.setadapterparms.data.snmp.request; + data_len -= offsetof(struct qeth_ipa_cmd, + data.setadapterparms.data.snmp.request); + } /* check if there is enough room in userspace */ if ((qinfo->udata_len - qinfo->udata_offset) < data_len) { @@ -4556,16 +4560,9 @@ static int qeth_snmp_command_cb(struct qeth_card *card, QETH_CARD_TEXT_(card, 4, "sseqn%i", cmd->data.setadapterparms.hdr.seq_no); /*copy entries to user buffer*/ - if (cmd->data.setadapterparms.hdr.seq_no == 1) { - memcpy(qinfo->udata + qinfo->udata_offset, - (char *)snmp, - data_len + offsetof(struct qeth_snmp_cmd, data)); - qinfo->udata_offset += offsetof(struct qeth_snmp_cmd, data); - } else { - memcpy(qinfo->udata + qinfo->udata_offset, - (char *)&snmp->request, data_len); - } + memcpy(qinfo->udata + qinfo->udata_offset, snmp_data, data_len); qinfo->udata_offset += data_len; + /* check if all replies received ... */ QETH_CARD_TEXT_(card, 4, "srtot%i", cmd->data.setadapterparms.hdr.used_total); diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 3dc31627c655..0c2867deb36f 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -522,11 +522,11 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id) mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, len); mtk_spi_setup_packet(master); - cnt = len / 4; + cnt = mdata->xfer_len / 4; iowrite32_rep(mdata->base + SPI_TX_DATA_REG, trans->tx_buf + mdata->num_xfered, cnt); - remainder = len % 4; + remainder = mdata->xfer_len % 4; if (remainder > 0) { reg_val = 0; memcpy(®_val, diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index f024c3fc3679..2fd8881fcd65 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -1540,13 +1540,26 @@ static int omap2_mcspi_remove(struct platform_device *pdev) /* work with hotplug and coldplug */ MODULE_ALIAS("platform:omap2_mcspi"); -#ifdef CONFIG_SUSPEND -static int omap2_mcspi_suspend_noirq(struct device *dev) +static int __maybe_unused omap2_mcspi_suspend(struct device *dev) { - return pinctrl_pm_select_sleep_state(dev); + struct spi_master *master = dev_get_drvdata(dev); + struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + int error; + + error = pinctrl_pm_select_sleep_state(dev); + if (error) + dev_warn(mcspi->dev, "%s: failed to set pins: %i\n", + __func__, error); + + error = spi_master_suspend(master); + if (error) + dev_warn(mcspi->dev, "%s: master suspend failed: %i\n", + __func__, error); + + return pm_runtime_force_suspend(dev); } -static int omap2_mcspi_resume_noirq(struct device *dev) +static int __maybe_unused omap2_mcspi_resume(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct omap2_mcspi *mcspi = spi_master_get_devdata(master); @@ -1557,17 +1570,17 @@ static int omap2_mcspi_resume_noirq(struct device *dev) dev_warn(mcspi->dev, "%s: failed to set pins: %i\n", __func__, error); - return 0; -} + error = spi_master_resume(master); + if (error) + dev_warn(mcspi->dev, "%s: master resume failed: %i\n", + __func__, error); -#else -#define omap2_mcspi_suspend_noirq NULL -#define omap2_mcspi_resume_noirq NULL -#endif + return pm_runtime_force_resume(dev); +} static const struct dev_pm_ops omap2_mcspi_pm_ops = { - .suspend_noirq = omap2_mcspi_suspend_noirq, - .resume_noirq = omap2_mcspi_resume_noirq, + SET_SYSTEM_SLEEP_PM_OPS(omap2_mcspi_suspend, + omap2_mcspi_resume) .runtime_resume = omap_mcspi_runtime_resume, }; diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h index e90b17775284..09a940066c0e 100644 --- a/drivers/staging/comedi/comedi.h +++ b/drivers/staging/comedi/comedi.h @@ -1005,35 +1005,38 @@ enum i8254_mode { * and INSN_DEVICE_CONFIG_GET_ROUTES. */ #define NI_NAMES_BASE 0x8000u + +#define _TERM_N(base, n, x) ((base) + ((x) & ((n) - 1))) + /* * not necessarily all allowed 64 PFIs are valid--certainly not for all devices */ -#define NI_PFI(x) (NI_NAMES_BASE + ((x) & 0x3f)) +#define NI_PFI(x) _TERM_N(NI_NAMES_BASE, 64, x) /* 8 trigger lines by standard, Some devices cannot talk to all eight. */ -#define TRIGGER_LINE(x) (NI_PFI(-1) + 1 + ((x) & 0x7)) +#define TRIGGER_LINE(x) _TERM_N(NI_PFI(-1) + 1, 8, x) /* 4 RTSI shared MUXes to route signals to/from TRIGGER_LINES on NI hardware */ -#define NI_RTSI_BRD(x) (TRIGGER_LINE(-1) + 1 + ((x) & 0x3)) +#define NI_RTSI_BRD(x) _TERM_N(TRIGGER_LINE(-1) + 1, 4, x) /* *** Counter/timer names : 8 counters max *** */ -#define NI_COUNTER_NAMES_BASE (NI_RTSI_BRD(-1) + 1) -#define NI_MAX_COUNTERS 7 -#define NI_CtrSource(x) (NI_COUNTER_NAMES_BASE + ((x) & NI_MAX_COUNTERS)) +#define NI_MAX_COUNTERS 8 +#define NI_COUNTER_NAMES_BASE (NI_RTSI_BRD(-1) + 1) +#define NI_CtrSource(x) _TERM_N(NI_COUNTER_NAMES_BASE, NI_MAX_COUNTERS, x) /* Gate, Aux, A,B,Z are all treated, at times as gates */ -#define NI_GATES_NAMES_BASE (NI_CtrSource(-1) + 1) -#define NI_CtrGate(x) (NI_GATES_NAMES_BASE + ((x) & NI_MAX_COUNTERS)) -#define NI_CtrAux(x) (NI_CtrGate(-1) + 1 + ((x) & NI_MAX_COUNTERS)) -#define NI_CtrA(x) (NI_CtrAux(-1) + 1 + ((x) & NI_MAX_COUNTERS)) -#define NI_CtrB(x) (NI_CtrA(-1) + 1 + ((x) & NI_MAX_COUNTERS)) -#define NI_CtrZ(x) (NI_CtrB(-1) + 1 + ((x) & NI_MAX_COUNTERS)) -#define NI_GATES_NAMES_MAX NI_CtrZ(-1) -#define NI_CtrArmStartTrigger(x) (NI_CtrZ(-1) + 1 + ((x) & NI_MAX_COUNTERS)) +#define NI_GATES_NAMES_BASE (NI_CtrSource(-1) + 1) +#define NI_CtrGate(x) _TERM_N(NI_GATES_NAMES_BASE, NI_MAX_COUNTERS, x) +#define NI_CtrAux(x) _TERM_N(NI_CtrGate(-1) + 1, NI_MAX_COUNTERS, x) +#define NI_CtrA(x) _TERM_N(NI_CtrAux(-1) + 1, NI_MAX_COUNTERS, x) +#define NI_CtrB(x) _TERM_N(NI_CtrA(-1) + 1, NI_MAX_COUNTERS, x) +#define NI_CtrZ(x) _TERM_N(NI_CtrB(-1) + 1, NI_MAX_COUNTERS, x) +#define NI_GATES_NAMES_MAX NI_CtrZ(-1) +#define NI_CtrArmStartTrigger(x) _TERM_N(NI_CtrZ(-1) + 1, NI_MAX_COUNTERS, x) #define NI_CtrInternalOutput(x) \ - (NI_CtrArmStartTrigger(-1) + 1 + ((x) & NI_MAX_COUNTERS)) + _TERM_N(NI_CtrArmStartTrigger(-1) + 1, NI_MAX_COUNTERS, x) /** external pin(s) labeled conveniently as Ctr<i>Out. */ -#define NI_CtrOut(x) (NI_CtrInternalOutput(-1) + 1 + ((x) & NI_MAX_COUNTERS)) +#define NI_CtrOut(x) _TERM_N(NI_CtrInternalOutput(-1) + 1, NI_MAX_COUNTERS, x) /** For Buffered sampling of ctr -- x series capability. */ -#define NI_CtrSampleClock(x) (NI_CtrOut(-1) + 1 + ((x) & NI_MAX_COUNTERS)) -#define NI_COUNTER_NAMES_MAX NI_CtrSampleClock(-1) +#define NI_CtrSampleClock(x) _TERM_N(NI_CtrOut(-1) + 1, NI_MAX_COUNTERS, x) +#define NI_COUNTER_NAMES_MAX NI_CtrSampleClock(-1) enum ni_common_signal_names { /* PXI_Star: this is a non-NI-specific signal */ diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 2d1e0325d04d..5edf59ac6706 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -2843,7 +2843,8 @@ static int ni_ao_insn_config(struct comedi_device *dev, return ni_ao_arm(dev, s); case INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS: /* we don't care about actual channels */ - data[1] = board->ao_speed; + /* data[3] : chanlist_len */ + data[1] = board->ao_speed * data[3]; data[2] = 0; return 0; default: diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c index dd121f66fa2d..c912c70b3ef7 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c @@ -108,17 +108,6 @@ static int cedrus_request_validate(struct media_request *req) unsigned int count; unsigned int i; - count = vb2_request_buffer_cnt(req); - if (!count) { - v4l2_info(&ctx->dev->v4l2_dev, - "No buffer was provided with the request\n"); - return -ENOENT; - } else if (count > 1) { - v4l2_info(&ctx->dev->v4l2_dev, - "More than one buffer was provided with the request\n"); - return -EINVAL; - } - list_for_each_entry(obj, &req->objects, list) { struct vb2_buffer *vb; @@ -133,6 +122,17 @@ static int cedrus_request_validate(struct media_request *req) if (!ctx) return -ENOENT; + count = vb2_request_buffer_cnt(req); + if (!count) { + v4l2_info(&ctx->dev->v4l2_dev, + "No buffer was provided with the request\n"); + return -ENOENT; + } else if (count > 1) { + v4l2_info(&ctx->dev->v4l2_dev, + "More than one buffer was provided with the request\n"); + return -EINVAL; + } + parent_hdl = &ctx->hdl; hdl = v4l2_ctrl_request_hdl_find(req, parent_hdl); diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c index 6a18cf73c85e..18936cdb1083 100644 --- a/drivers/staging/most/core.c +++ b/drivers/staging/most/core.c @@ -351,7 +351,7 @@ static ssize_t set_datatype_show(struct device *dev, for (i = 0; i < ARRAY_SIZE(ch_data_type); i++) { if (c->cfg.data_type & ch_data_type[i].most_ch_data_type) - return snprintf(buf, PAGE_SIZE, ch_data_type[i].name); + return snprintf(buf, PAGE_SIZE, "%s", ch_data_type[i].name); } return snprintf(buf, PAGE_SIZE, "unconfigured\n"); } diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c b/drivers/staging/mt7621-dma/mtk-hsdma.c index df6ebf41bdea..5831f816c17b 100644 --- a/drivers/staging/mt7621-dma/mtk-hsdma.c +++ b/drivers/staging/mt7621-dma/mtk-hsdma.c @@ -335,6 +335,8 @@ static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma, /* tx desc */ src = sg->src_addr; for (i = 0; i < chan->desc->num_sgs; i++) { + tx_desc = &chan->tx_ring[chan->tx_idx]; + if (len > HSDMA_MAX_PLEN) tlen = HSDMA_MAX_PLEN; else @@ -344,7 +346,6 @@ static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma, tx_desc->addr1 = src; tx_desc->flags |= HSDMA_DESC_PLEN1(tlen); } else { - tx_desc = &chan->tx_ring[chan->tx_idx]; tx_desc->addr0 = src; tx_desc->flags = HSDMA_DESC_PLEN0(tlen); diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c index b8566ed898f1..aa98fbb17013 100644 --- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c +++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c @@ -82,7 +82,7 @@ static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev, struct property *prop; const char *function_name, *group_name; int ret; - int ngroups; + int ngroups = 0; unsigned int reserved_maps = 0; for_each_node_with_property(np_config, "group") diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c index 85077947b9b8..85aba8a503cd 100644 --- a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c +++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c @@ -109,12 +109,12 @@ static void update_recvframe_phyinfo(union recv_frame *precvframe, rx_bssid = get_hdr_bssid(wlanhdr); pkt_info.bssid_match = ((!IsFrameTypeCtrl(wlanhdr)) && !pattrib->icv_err && !pattrib->crc_err && - !ether_addr_equal(rx_bssid, my_bssid)); + ether_addr_equal(rx_bssid, my_bssid)); rx_ra = get_ra(wlanhdr); my_hwaddr = myid(&padapter->eeprompriv); pkt_info.to_self = pkt_info.bssid_match && - !ether_addr_equal(rx_ra, my_hwaddr); + ether_addr_equal(rx_ra, my_hwaddr); pkt_info.is_beacon = pkt_info.bssid_match && diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c index af2234798fa8..db553f2e4c0b 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -1277,7 +1277,7 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy, sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); sinfo->tx_packets = psta->sta_stats.tx_pkts; - + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); } /* for Ad-Hoc/AP mode */ diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c index 28bfdbdc6e76..b8631baf128d 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c @@ -2289,7 +2289,7 @@ static int rtw_wx_read32(struct net_device *dev, exit: kfree(ptmp); - return 0; + return ret; } static int rtw_wx_write32(struct net_device *dev, diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index ea789376de0f..45de21c210c1 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1795,6 +1795,7 @@ vchiq_compat_ioctl_await_completion(struct file *file, struct vchiq_await_completion32 args32; struct vchiq_completion_data32 completion32; unsigned int *msgbufcount32; + unsigned int msgbufcount_native; compat_uptr_t msgbuf32; void *msgbuf; void **msgbufptr; @@ -1906,7 +1907,11 @@ vchiq_compat_ioctl_await_completion(struct file *file, sizeof(completion32))) return -EFAULT; - args32.msgbufcount--; + if (get_user(msgbufcount_native, &args->msgbufcount)) + return -EFAULT; + + if (!msgbufcount_native) + args32.msgbufcount--; msgbufcount32 = &((struct vchiq_await_completion32 __user *)arg)->msgbufcount; diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 52ff854f0d6c..cd96994dc094 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -863,6 +863,30 @@ static ssize_t key_store(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR(key, 0600, key_show, key_store); +static void nvm_authenticate_start(struct tb_switch *sw) +{ + struct pci_dev *root_port; + + /* + * During host router NVM upgrade we should not allow root port to + * go into D3cold because some root ports cannot trigger PME + * itself. To be on the safe side keep the root port in D0 during + * the whole upgrade process. + */ + root_port = pci_find_pcie_root_port(sw->tb->nhi->pdev); + if (root_port) + pm_runtime_get_noresume(&root_port->dev); +} + +static void nvm_authenticate_complete(struct tb_switch *sw) +{ + struct pci_dev *root_port; + + root_port = pci_find_pcie_root_port(sw->tb->nhi->pdev); + if (root_port) + pm_runtime_put(&root_port->dev); +} + static ssize_t nvm_authenticate_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -912,10 +936,18 @@ static ssize_t nvm_authenticate_store(struct device *dev, sw->nvm->authenticating = true; - if (!tb_route(sw)) + if (!tb_route(sw)) { + /* + * Keep root port from suspending as long as the + * NVM upgrade process is running. + */ + nvm_authenticate_start(sw); ret = nvm_authenticate_host(sw); - else + if (ret) + nvm_authenticate_complete(sw); + } else { ret = nvm_authenticate_device(sw); + } pm_runtime_mark_last_busy(&sw->dev); pm_runtime_put_autosuspend(&sw->dev); } @@ -1334,6 +1366,10 @@ static int tb_switch_add_dma_port(struct tb_switch *sw) if (ret <= 0) return ret; + /* Now we can allow root port to suspend again */ + if (!tb_route(sw)) + nvm_authenticate_complete(sw); + if (status) { tb_sw_info(sw, "switch flash authentication failed\n"); tb_switch_set_uuid(sw); diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index f9ff03e6af93..0690fcff0ea2 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -209,6 +209,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* Microsoft LifeCam-VX700 v2.0 */ { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */ + { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */ { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT }, { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT }, diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 9faad896b3a1..9f92ee03dde7 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1470,9 +1470,6 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol) unsigned transfer_in_flight; unsigned started; - if (dep->flags & DWC3_EP_STALL) - return 0; - if (dep->number > 1) trb = dwc3_ep_prev_trb(dep, dep->trb_enqueue); else @@ -1494,8 +1491,6 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol) else dep->flags |= DWC3_EP_STALL; } else { - if (!(dep->flags & DWC3_EP_STALL)) - return 0; ret = dwc3_send_clear_stall_ep_cmd(dep); if (ret) diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index 1000d864929c..0f026d445e31 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -401,12 +401,12 @@ done: static void rx_fill(struct eth_dev *dev, gfp_t gfp_flags) { struct usb_request *req; - struct usb_request *tmp; unsigned long flags; /* fill unused rxq slots with some skb */ spin_lock_irqsave(&dev->req_lock, flags); - list_for_each_entry_safe(req, tmp, &dev->rx_reqs, list) { + while (!list_empty(&dev->rx_reqs)) { + req = list_first_entry(&dev->rx_reqs, struct usb_request, list); list_del_init(&req->list); spin_unlock_irqrestore(&dev->req_lock, flags); @@ -1125,7 +1125,6 @@ void gether_disconnect(struct gether *link) { struct eth_dev *dev = link->ioport; struct usb_request *req; - struct usb_request *tmp; WARN_ON(!dev); if (!dev) @@ -1142,7 +1141,8 @@ void gether_disconnect(struct gether *link) */ usb_ep_disable(link->in_ep); spin_lock(&dev->req_lock); - list_for_each_entry_safe(req, tmp, &dev->tx_reqs, list) { + while (!list_empty(&dev->tx_reqs)) { + req = list_first_entry(&dev->tx_reqs, struct usb_request, list); list_del(&req->list); spin_unlock(&dev->req_lock); @@ -1154,7 +1154,8 @@ void gether_disconnect(struct gether *link) usb_ep_disable(link->out_ep); spin_lock(&dev->req_lock); - list_for_each_entry_safe(req, tmp, &dev->rx_reqs, list) { + while (!list_empty(&dev->rx_reqs)) { + req = list_first_entry(&dev->rx_reqs, struct usb_request, list); list_del(&req->list); spin_unlock(&dev->req_lock); diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index 3a16431da321..fcf13ef33b31 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -2033,6 +2033,7 @@ static inline int machine_without_vbus_sense(void) { return machine_is_omap_innovator() || machine_is_omap_osk() + || machine_is_omap_palmte() || machine_is_sx1() /* No known omap7xx boards with vbus sense */ || cpu_is_omap7xx(); @@ -2041,7 +2042,7 @@ static inline int machine_without_vbus_sense(void) static int omap_udc_start(struct usb_gadget *g, struct usb_gadget_driver *driver) { - int status = -ENODEV; + int status; struct omap_ep *ep; unsigned long flags; @@ -2079,6 +2080,7 @@ static int omap_udc_start(struct usb_gadget *g, goto done; } } else { + status = 0; if (can_pullup(udc)) pullup_enable(udc); else @@ -2593,9 +2595,22 @@ omap_ep_setup(char *name, u8 addr, u8 type, static void omap_udc_release(struct device *dev) { - complete(udc->done); + pullup_disable(udc); + if (!IS_ERR_OR_NULL(udc->transceiver)) { + usb_put_phy(udc->transceiver); + udc->transceiver = NULL; + } + omap_writew(0, UDC_SYSCON1); + remove_proc_file(); + if (udc->dc_clk) { + if (udc->clk_requested) + omap_udc_enable_clock(0); + clk_put(udc->hhc_clk); + clk_put(udc->dc_clk); + } + if (udc->done) + complete(udc->done); kfree(udc); - udc = NULL; } static int @@ -2627,6 +2642,7 @@ omap_udc_setup(struct platform_device *odev, struct usb_phy *xceiv) udc->gadget.speed = USB_SPEED_UNKNOWN; udc->gadget.max_speed = USB_SPEED_FULL; udc->gadget.name = driver_name; + udc->gadget.quirk_ep_out_aligned_size = 1; udc->transceiver = xceiv; /* ep0 is special; put it right after the SETUP buffer */ @@ -2867,8 +2883,8 @@ bad_on_1710: udc->clr_halt = UDC_RESET_EP; /* USB general purpose IRQ: ep0, state changes, dma, etc */ - status = request_irq(pdev->resource[1].start, omap_udc_irq, - 0, driver_name, udc); + status = devm_request_irq(&pdev->dev, pdev->resource[1].start, + omap_udc_irq, 0, driver_name, udc); if (status != 0) { ERR("can't get irq %d, err %d\n", (int) pdev->resource[1].start, status); @@ -2876,20 +2892,20 @@ bad_on_1710: } /* USB "non-iso" IRQ (PIO for all but ep0) */ - status = request_irq(pdev->resource[2].start, omap_udc_pio_irq, - 0, "omap_udc pio", udc); + status = devm_request_irq(&pdev->dev, pdev->resource[2].start, + omap_udc_pio_irq, 0, "omap_udc pio", udc); if (status != 0) { ERR("can't get irq %d, err %d\n", (int) pdev->resource[2].start, status); - goto cleanup2; + goto cleanup1; } #ifdef USE_ISO - status = request_irq(pdev->resource[3].start, omap_udc_iso_irq, - 0, "omap_udc iso", udc); + status = devm_request_irq(&pdev->dev, pdev->resource[3].start, + omap_udc_iso_irq, 0, "omap_udc iso", udc); if (status != 0) { ERR("can't get irq %d, err %d\n", (int) pdev->resource[3].start, status); - goto cleanup3; + goto cleanup1; } #endif if (cpu_is_omap16xx() || cpu_is_omap7xx()) { @@ -2900,23 +2916,8 @@ bad_on_1710: } create_proc_file(); - status = usb_add_gadget_udc_release(&pdev->dev, &udc->gadget, - omap_udc_release); - if (status) - goto cleanup4; - - return 0; - -cleanup4: - remove_proc_file(); - -#ifdef USE_ISO -cleanup3: - free_irq(pdev->resource[2].start, udc); -#endif - -cleanup2: - free_irq(pdev->resource[1].start, udc); + return usb_add_gadget_udc_release(&pdev->dev, &udc->gadget, + omap_udc_release); cleanup1: kfree(udc); @@ -2943,42 +2944,15 @@ static int omap_udc_remove(struct platform_device *pdev) { DECLARE_COMPLETION_ONSTACK(done); - if (!udc) - return -ENODEV; - - usb_del_gadget_udc(&udc->gadget); - if (udc->driver) - return -EBUSY; - udc->done = &done; - pullup_disable(udc); - if (!IS_ERR_OR_NULL(udc->transceiver)) { - usb_put_phy(udc->transceiver); - udc->transceiver = NULL; - } - omap_writew(0, UDC_SYSCON1); - - remove_proc_file(); - -#ifdef USE_ISO - free_irq(pdev->resource[3].start, udc); -#endif - free_irq(pdev->resource[2].start, udc); - free_irq(pdev->resource[1].start, udc); + usb_del_gadget_udc(&udc->gadget); - if (udc->dc_clk) { - if (udc->clk_requested) - omap_udc_enable_clock(0); - clk_put(udc->hhc_clk); - clk_put(udc->dc_clk); - } + wait_for_completion(&done); release_mem_region(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1); - wait_for_completion(&done); - return 0; } diff --git a/drivers/usb/storage/unusual_realtek.h b/drivers/usb/storage/unusual_realtek.h index d17cd95b55bb..6b2140f966ef 100644 --- a/drivers/usb/storage/unusual_realtek.h +++ b/drivers/usb/storage/unusual_realtek.h @@ -27,4 +27,14 @@ UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999, "USB Card Reader", USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0), +UNUSUAL_DEV(0x0bda, 0x0177, 0x0000, 0x9999, + "Realtek", + "USB Card Reader", + USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0), + +UNUSUAL_DEV(0x0bda, 0x0184, 0x0000, 0x9999, + "Realtek", + "USB Card Reader", + USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0), + #endif /* defined(CONFIG_USB_STORAGE_REALTEK) || ... */ diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index fdfc64f5acea..221b7333d067 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -251,25 +251,10 @@ static void release_memory_resource(struct resource *resource) kfree(resource); } -/* - * Host memory not allocated to dom0. We can use this range for hotplug-based - * ballooning. - * - * It's a type-less resource. Setting IORESOURCE_MEM will make resource - * management algorithms (arch_remove_reservations()) look into guest e820, - * which we don't want. - */ -static struct resource hostmem_resource = { - .name = "Host RAM", -}; - -void __attribute__((weak)) __init arch_xen_balloon_init(struct resource *res) -{} - static struct resource *additional_memory_resource(phys_addr_t size) { - struct resource *res, *res_hostmem; - int ret = -ENOMEM; + struct resource *res; + int ret; res = kzalloc(sizeof(*res), GFP_KERNEL); if (!res) @@ -278,42 +263,13 @@ static struct resource *additional_memory_resource(phys_addr_t size) res->name = "System RAM"; res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY; - res_hostmem = kzalloc(sizeof(*res), GFP_KERNEL); - if (res_hostmem) { - /* Try to grab a range from hostmem */ - res_hostmem->name = "Host memory"; - ret = allocate_resource(&hostmem_resource, res_hostmem, - size, 0, -1, - PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); - } - - if (!ret) { - /* - * Insert this resource into iomem. Because hostmem_resource - * tracks portion of guest e820 marked as UNUSABLE noone else - * should try to use it. - */ - res->start = res_hostmem->start; - res->end = res_hostmem->end; - ret = insert_resource(&iomem_resource, res); - if (ret < 0) { - pr_err("Can't insert iomem_resource [%llx - %llx]\n", - res->start, res->end); - release_memory_resource(res_hostmem); - res_hostmem = NULL; - res->start = res->end = 0; - } - } - - if (ret) { - ret = allocate_resource(&iomem_resource, res, - size, 0, -1, - PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); - if (ret < 0) { - pr_err("Cannot allocate new System RAM resource\n"); - kfree(res); - return NULL; - } + ret = allocate_resource(&iomem_resource, res, + size, 0, -1, + PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); + if (ret < 0) { + pr_err("Cannot allocate new System RAM resource\n"); + kfree(res); + return NULL; } #ifdef CONFIG_SPARSEMEM @@ -325,7 +281,6 @@ static struct resource *additional_memory_resource(phys_addr_t size) pr_err("New System RAM resource outside addressable RAM (%lu > %lu)\n", pfn, limit); release_memory_resource(res); - release_memory_resource(res_hostmem); return NULL; } } @@ -750,8 +705,6 @@ static int __init balloon_init(void) set_online_page_callback(&xen_online_page); register_memory_notifier(&xen_memory_nb); register_sysctl_table(xen_root); - - arch_xen_balloon_init(&hostmem_resource); #endif #ifdef CONFIG_XEN_PV diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c index 2f11ca72a281..77224d8f3e6f 100644 --- a/drivers/xen/pvcalls-front.c +++ b/drivers/xen/pvcalls-front.c @@ -385,8 +385,8 @@ static int create_active(struct sock_mapping *map, int *evtchn) out_error: if (*evtchn >= 0) xenbus_free_evtchn(pvcalls_front_dev, *evtchn); - kfree(map->active.data.in); - kfree(map->active.ring); + free_pages((unsigned long)map->active.data.in, PVCALLS_RING_ORDER); + free_page((unsigned long)map->active.ring); return ret; } diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c index 23f1387b3ef7..e7df65d32c91 100644 --- a/drivers/xen/xlate_mmu.c +++ b/drivers/xen/xlate_mmu.c @@ -36,6 +36,7 @@ #include <asm/xen/hypervisor.h> #include <xen/xen.h> +#include <xen/xen-ops.h> #include <xen/page.h> #include <xen/interface/xen.h> #include <xen/interface/memory.h> |