diff options
25 files changed, 188 insertions, 47 deletions
diff --git a/Documentation/gpio/gpio-legacy.txt b/Documentation/gpio/gpio-legacy.txt index b34fd94f7089..5eacc147ea87 100644 --- a/Documentation/gpio/gpio-legacy.txt +++ b/Documentation/gpio/gpio-legacy.txt @@ -459,7 +459,7 @@ pin controller? This is done by registering "ranges" of pins, which are essentially cross-reference tables. These are described in -Documentation/pinctrl.txt +Documentation/driver-api/pinctl.rst While the pin allocation is totally managed by the pinctrl subsystem, gpio (under gpiolib) is still maintained by gpio drivers. It may happen diff --git a/MAINTAINERS b/MAINTAINERS index 7cb7f4c3ad3f..2db0f8cd4002 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10395,7 +10395,7 @@ L: linux-gpio@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git S: Maintained F: Documentation/devicetree/bindings/pinctrl/ -F: Documentation/pinctrl.txt +F: Documentation/driver-api/pinctl.rst F: drivers/pinctrl/ F: include/linux/pinctrl/ diff --git a/arch/sparc/include/asm/spitfire.h b/arch/sparc/include/asm/spitfire.h index 1d8321c827a8..1b1286d05069 100644 --- a/arch/sparc/include/asm/spitfire.h +++ b/arch/sparc/include/asm/spitfire.h @@ -47,10 +47,26 @@ #define SUN4V_CHIP_NIAGARA5 0x05 #define SUN4V_CHIP_SPARC_M6 0x06 #define SUN4V_CHIP_SPARC_M7 0x07 +#define SUN4V_CHIP_SPARC_M8 0x08 #define SUN4V_CHIP_SPARC64X 0x8a #define SUN4V_CHIP_SPARC_SN 0x8b #define SUN4V_CHIP_UNKNOWN 0xff +/* + * The following CPU_ID_xxx constants are used + * to identify the CPU type in the setup phase + * (see head_64.S) + */ +#define CPU_ID_NIAGARA1 ('1') +#define CPU_ID_NIAGARA2 ('2') +#define CPU_ID_NIAGARA3 ('3') +#define CPU_ID_NIAGARA4 ('4') +#define CPU_ID_NIAGARA5 ('5') +#define CPU_ID_M6 ('6') +#define CPU_ID_M7 ('7') +#define CPU_ID_M8 ('8') +#define CPU_ID_SONOMA1 ('N') + #ifndef __ASSEMBLY__ enum ultra_tlb_layout { diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c index 493e023a468a..ef4f18f7a674 100644 --- a/arch/sparc/kernel/cpu.c +++ b/arch/sparc/kernel/cpu.c @@ -506,6 +506,12 @@ static void __init sun4v_cpu_probe(void) sparc_pmu_type = "sparc-m7"; break; + case SUN4V_CHIP_SPARC_M8: + sparc_cpu_type = "SPARC-M8"; + sparc_fpu_type = "SPARC-M8 integrated FPU"; + sparc_pmu_type = "sparc-m8"; + break; + case SUN4V_CHIP_SPARC_SN: sparc_cpu_type = "SPARC-SN"; sparc_fpu_type = "SPARC-SN integrated FPU"; diff --git a/arch/sparc/kernel/cpumap.c b/arch/sparc/kernel/cpumap.c index 45c820e1cba5..90d550bbfeef 100644 --- a/arch/sparc/kernel/cpumap.c +++ b/arch/sparc/kernel/cpumap.c @@ -328,6 +328,7 @@ static int iterate_cpu(struct cpuinfo_tree *t, unsigned int root_index) case SUN4V_CHIP_NIAGARA5: case SUN4V_CHIP_SPARC_M6: case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_M8: case SUN4V_CHIP_SPARC_SN: case SUN4V_CHIP_SPARC64X: rover_inc_table = niagara_iterate_method; diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index 41a407328667..78e0211753d2 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -424,22 +424,25 @@ EXPORT_SYMBOL(sun4v_chip_type) nop 70: ldub [%g1 + 7], %g2 - cmp %g2, '3' + cmp %g2, CPU_ID_NIAGARA3 be,pt %xcc, 5f mov SUN4V_CHIP_NIAGARA3, %g4 - cmp %g2, '4' + cmp %g2, CPU_ID_NIAGARA4 be,pt %xcc, 5f mov SUN4V_CHIP_NIAGARA4, %g4 - cmp %g2, '5' + cmp %g2, CPU_ID_NIAGARA5 be,pt %xcc, 5f mov SUN4V_CHIP_NIAGARA5, %g4 - cmp %g2, '6' + cmp %g2, CPU_ID_M6 be,pt %xcc, 5f mov SUN4V_CHIP_SPARC_M6, %g4 - cmp %g2, '7' + cmp %g2, CPU_ID_M7 be,pt %xcc, 5f mov SUN4V_CHIP_SPARC_M7, %g4 - cmp %g2, 'N' + cmp %g2, CPU_ID_M8 + be,pt %xcc, 5f + mov SUN4V_CHIP_SPARC_M8, %g4 + cmp %g2, CPU_ID_SONOMA1 be,pt %xcc, 5f mov SUN4V_CHIP_SPARC_SN, %g4 ba,pt %xcc, 49f @@ -448,10 +451,10 @@ EXPORT_SYMBOL(sun4v_chip_type) 91: sethi %hi(prom_cpu_compatible), %g1 or %g1, %lo(prom_cpu_compatible), %g1 ldub [%g1 + 17], %g2 - cmp %g2, '1' + cmp %g2, CPU_ID_NIAGARA1 be,pt %xcc, 5f mov SUN4V_CHIP_NIAGARA1, %g4 - cmp %g2, '2' + cmp %g2, CPU_ID_NIAGARA2 be,pt %xcc, 5f mov SUN4V_CHIP_NIAGARA2, %g4 @@ -602,6 +605,9 @@ niagara_tlb_fixup: cmp %g1, SUN4V_CHIP_SPARC_M7 be,pt %xcc, niagara4_patch nop + cmp %g1, SUN4V_CHIP_SPARC_M8 + be,pt %xcc, niagara4_patch + nop cmp %g1, SUN4V_CHIP_SPARC_SN be,pt %xcc, niagara4_patch nop diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 4d9c3e13c150..150ee7d4b059 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -288,10 +288,17 @@ static void __init sun4v_patch(void) sun4v_patch_2insn_range(&__sun4v_2insn_patch, &__sun4v_2insn_patch_end); - if (sun4v_chip_type == SUN4V_CHIP_SPARC_M7 || - sun4v_chip_type == SUN4V_CHIP_SPARC_SN) + + switch (sun4v_chip_type) { + case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_M8: + case SUN4V_CHIP_SPARC_SN: sun_m7_patch_2insn_range(&__sun_m7_2insn_patch, &__sun_m7_2insn_patch_end); + break; + default: + break; + } sun4v_hvapi_init(); } @@ -529,6 +536,7 @@ static void __init init_sparc64_elf_hwcap(void) sun4v_chip_type == SUN4V_CHIP_NIAGARA5 || sun4v_chip_type == SUN4V_CHIP_SPARC_M6 || sun4v_chip_type == SUN4V_CHIP_SPARC_M7 || + sun4v_chip_type == SUN4V_CHIP_SPARC_M8 || sun4v_chip_type == SUN4V_CHIP_SPARC_SN || sun4v_chip_type == SUN4V_CHIP_SPARC64X) cap |= HWCAP_SPARC_BLKINIT; @@ -538,6 +546,7 @@ static void __init init_sparc64_elf_hwcap(void) sun4v_chip_type == SUN4V_CHIP_NIAGARA5 || sun4v_chip_type == SUN4V_CHIP_SPARC_M6 || sun4v_chip_type == SUN4V_CHIP_SPARC_M7 || + sun4v_chip_type == SUN4V_CHIP_SPARC_M8 || sun4v_chip_type == SUN4V_CHIP_SPARC_SN || sun4v_chip_type == SUN4V_CHIP_SPARC64X) cap |= HWCAP_SPARC_N2; @@ -568,6 +577,7 @@ static void __init init_sparc64_elf_hwcap(void) sun4v_chip_type == SUN4V_CHIP_NIAGARA5 || sun4v_chip_type == SUN4V_CHIP_SPARC_M6 || sun4v_chip_type == SUN4V_CHIP_SPARC_M7 || + sun4v_chip_type == SUN4V_CHIP_SPARC_M8 || sun4v_chip_type == SUN4V_CHIP_SPARC_SN || sun4v_chip_type == SUN4V_CHIP_SPARC64X) cap |= (AV_SPARC_VIS | AV_SPARC_VIS2 | @@ -578,6 +588,7 @@ static void __init init_sparc64_elf_hwcap(void) sun4v_chip_type == SUN4V_CHIP_NIAGARA5 || sun4v_chip_type == SUN4V_CHIP_SPARC_M6 || sun4v_chip_type == SUN4V_CHIP_SPARC_M7 || + sun4v_chip_type == SUN4V_CHIP_SPARC_M8 || sun4v_chip_type == SUN4V_CHIP_SPARC_SN || sun4v_chip_type == SUN4V_CHIP_SPARC64X) cap |= (AV_SPARC_VIS3 | AV_SPARC_HPC | diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index fed73f14aa49..afa0099f3748 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1944,12 +1944,22 @@ static void __init setup_page_offset(void) break; case SUN4V_CHIP_SPARC_M7: case SUN4V_CHIP_SPARC_SN: - default: /* M7 and later support 52-bit virtual addresses. */ sparc64_va_hole_top = 0xfff8000000000000UL; sparc64_va_hole_bottom = 0x0008000000000000UL; max_phys_bits = 49; break; + case SUN4V_CHIP_SPARC_M8: + default: + /* M8 and later support 54-bit virtual addresses. + * However, restricting M8 and above VA bits to 53 + * as 4-level page table cannot support more than + * 53 VA bits. + */ + sparc64_va_hole_top = 0xfff0000000000000UL; + sparc64_va_hole_bottom = 0x0010000000000000UL; + max_phys_bits = 51; + break; } } @@ -2161,6 +2171,7 @@ static void __init sun4v_linear_pte_xor_finalize(void) */ switch (sun4v_chip_type) { case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_M8: case SUN4V_CHIP_SPARC_SN: pagecv_flag = 0x00; break; @@ -2313,6 +2324,7 @@ void __init paging_init(void) */ switch (sun4v_chip_type) { case SUN4V_CHIP_SPARC_M7: + case SUN4V_CHIP_SPARC_M8: case SUN4V_CHIP_SPARC_SN: page_cache4v_flag = _PAGE_CP_4V; break; diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 6b16ead1da58..ad9749463d4f 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -875,6 +875,56 @@ static void print_version(void) printk(KERN_INFO "%s", version); } +struct vdc_check_port_data { + int dev_no; + char *type; +}; + +static int vdc_device_probed(struct device *dev, void *arg) +{ + struct vio_dev *vdev = to_vio_dev(dev); + struct vdc_check_port_data *port_data; + + port_data = (struct vdc_check_port_data *)arg; + + if ((vdev->dev_no == port_data->dev_no) && + (!(strcmp((char *)&vdev->type, port_data->type))) && + dev_get_drvdata(dev)) { + /* This device has already been configured + * by vdc_port_probe() + */ + return 1; + } else { + return 0; + } +} + +/* Determine whether the VIO device is part of an mpgroup + * by locating all the virtual-device-port nodes associated + * with the parent virtual-device node for the VIO device + * and checking whether any of these nodes are vdc-ports + * which have already been configured. + * + * Returns true if this device is part of an mpgroup and has + * already been probed. + */ +static bool vdc_port_mpgroup_check(struct vio_dev *vdev) +{ + struct vdc_check_port_data port_data; + struct device *dev; + + port_data.dev_no = vdev->dev_no; + port_data.type = (char *)&vdev->type; + + dev = device_find_child(vdev->dev.parent, &port_data, + vdc_device_probed); + + if (dev) + return true; + + return false; +} + static int vdc_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) { struct mdesc_handle *hp; @@ -893,6 +943,14 @@ static int vdc_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) goto err_out_release_mdesc; } + /* Check if this device is part of an mpgroup */ + if (vdc_port_mpgroup_check(vdev)) { + printk(KERN_WARNING + "VIO: Ignoring extra vdisk port %s", + dev_name(&vdev->dev)); + goto err_out_release_mdesc; + } + port = kzalloc(sizeof(*port), GFP_KERNEL); err = -ENOMEM; if (!port) { @@ -943,6 +1001,9 @@ static int vdc_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) if (err) goto err_out_free_tx_ring; + /* Note that the device driver_data is used to determine + * whether the port has been probed. + */ dev_set_drvdata(&vdev->dev, port); mdesc_release(hp); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index bf9ca3c79d1a..b3a21418f511 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -457,6 +457,8 @@ static void bcm_sysport_get_stats(struct net_device *dev, else p = (char *)priv; + if (priv->is_lite && !bcm_sysport_lite_stat_valid(s->type)) + continue; p += s->stat_offset; if (s->stat_sizeof == sizeof(u64)) diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 745d57ae95d7..8b8565dd2afb 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1099,7 +1099,7 @@ static int geneve_validate(struct nlattr *tb[], struct nlattr *data[], if (data[IFLA_GENEVE_ID]) { __u32 vni = nla_get_u32(data[IFLA_GENEVE_ID]); - if (vni >= GENEVE_VID_MASK) + if (vni >= GENEVE_N_VID) return -ERANGE; } diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 20f1b4493994..04e929fd0ffe 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1548,6 +1548,13 @@ static const struct dmi_system_id chv_no_valid_mask[] = { }, }, { + .ident = "HP Chromebook 11 G5 (Setzer)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "Setzer"), + }, + }, + { .ident = "Acer Chromebook R11 (Cyan)", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"), diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c index 4d4ef42a39b5..86c4b3fab7b0 100644 --- a/drivers/pinctrl/intel/pinctrl-merrifield.c +++ b/drivers/pinctrl/intel/pinctrl-merrifield.c @@ -343,9 +343,9 @@ static const struct pinctrl_pin_desc mrfld_pins[] = { static const unsigned int mrfld_sdio_pins[] = { 50, 51, 52, 53, 54, 55, 56 }; static const unsigned int mrfld_spi5_pins[] = { 90, 91, 92, 93, 94, 95, 96 }; -static const unsigned int mrfld_uart0_pins[] = { 124, 125, 126, 127 }; -static const unsigned int mrfld_uart1_pins[] = { 128, 129, 130, 131 }; -static const unsigned int mrfld_uart2_pins[] = { 132, 133, 134, 135 }; +static const unsigned int mrfld_uart0_pins[] = { 115, 116, 117, 118 }; +static const unsigned int mrfld_uart1_pins[] = { 119, 120, 121, 122 }; +static const unsigned int mrfld_uart2_pins[] = { 123, 124, 125, 126 }; static const unsigned int mrfld_pwm0_pins[] = { 144 }; static const unsigned int mrfld_pwm1_pins[] = { 145 }; static const unsigned int mrfld_pwm2_pins[] = { 132 }; diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index f024e25787fc..0c6d7812d6fd 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -37,7 +37,7 @@ #define IRQ_STATUS 0x10 #define IRQ_WKUP 0x18 -#define NB_FUNCS 2 +#define NB_FUNCS 3 #define GPIO_PER_REG 32 /** @@ -126,6 +126,16 @@ struct armada_37xx_pinctrl { .funcs = {_func1, "gpio"} \ } +#define PIN_GRP_GPIO_3(_name, _start, _nr, _mask, _v1, _v2, _v3, _f1, _f2) \ + { \ + .name = _name, \ + .start_pin = _start, \ + .npins = _nr, \ + .reg_mask = _mask, \ + .val = {_v1, _v2, _v3}, \ + .funcs = {_f1, _f2, "gpio"} \ + } + #define PIN_GRP_EXTRA(_name, _start, _nr, _mask, _v1, _v2, _start2, _nr2, \ _f1, _f2) \ { \ @@ -171,12 +181,13 @@ static struct armada_37xx_pin_group armada_37xx_sb_groups[] = { PIN_GRP_GPIO("usb32_drvvbus0", 0, 1, BIT(0), "drvbus"), PIN_GRP_GPIO("usb2_drvvbus1", 1, 1, BIT(1), "drvbus"), PIN_GRP_GPIO("sdio_sb", 24, 6, BIT(2), "sdio"), - PIN_GRP_EXTRA("rgmii", 6, 12, BIT(3), 0, BIT(3), 23, 1, "mii", "gpio"), + PIN_GRP_GPIO("rgmii", 6, 12, BIT(3), "mii"), PIN_GRP_GPIO("pcie1", 3, 2, BIT(4), "pcie"), PIN_GRP_GPIO("ptp", 20, 3, BIT(5), "ptp"), PIN_GRP("ptp_clk", 21, 1, BIT(6), "ptp", "mii"), PIN_GRP("ptp_trig", 22, 1, BIT(7), "ptp", "mii"), - PIN_GRP("mii_col", 23, 1, BIT(8), "mii", "mii_err"), + PIN_GRP_GPIO_3("mii_col", 23, 1, BIT(8) | BIT(14), 0, BIT(8), BIT(14), + "mii", "mii_err"), }; const struct armada_37xx_pin_data armada_37xx_pin_nb = { @@ -187,7 +198,7 @@ const struct armada_37xx_pin_data armada_37xx_pin_nb = { }; const struct armada_37xx_pin_data armada_37xx_pin_sb = { - .nr_pins = 29, + .nr_pins = 30, .name = "GPIO2", .groups = armada_37xx_sb_groups, .ngroups = ARRAY_SIZE(armada_37xx_sb_groups), @@ -208,7 +219,7 @@ static int armada_37xx_get_func_reg(struct armada_37xx_pin_group *grp, { int f; - for (f = 0; f < NB_FUNCS; f++) + for (f = 0; (f < NB_FUNCS) && grp->funcs[f]; f++) if (!strcmp(grp->funcs[f], func)) return f; @@ -795,7 +806,7 @@ static int armada_37xx_fill_group(struct armada_37xx_pinctrl *info) for (j = 0; j < grp->extra_npins; j++) grp->pins[i+j] = grp->extra_pin + j; - for (f = 0; f < NB_FUNCS; f++) { + for (f = 0; (f < NB_FUNCS) && grp->funcs[f]; f++) { int ret; /* check for unique functions and count groups */ ret = armada_37xx_add_function(info->funcs, &funcsize, @@ -847,7 +858,7 @@ static int armada_37xx_fill_func(struct armada_37xx_pinctrl *info) struct armada_37xx_pin_group *gp = &info->groups[g]; int f; - for (f = 0; f < NB_FUNCS; f++) { + for (f = 0; (f < NB_FUNCS) && gp->funcs[f]; f++) { if (strcmp(gp->funcs[f], name) == 0) { *groups = gp->name; groups++; diff --git a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c index 159580c04b14..47a392bc73c8 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c @@ -918,6 +918,7 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = { SUNXI_FUNCTION_VARIANT(0x3, "emac", /* ETXD1 */ PINCTRL_SUN7I_A20), SUNXI_FUNCTION(0x4, "keypad"), /* IN6 */ + SUNXI_FUNCTION(0x5, "sim"), /* DET */ SUNXI_FUNCTION_IRQ(0x6, 16), /* EINT16 */ SUNXI_FUNCTION(0x7, "csi1")), /* D16 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(H, 17), diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c index a433a306a2d0..c75e094b2d90 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.c @@ -1084,7 +1084,7 @@ static const unsigned usb1_pins[] = {182, 183}; static const int usb1_muxvals[] = {0, 0}; static const unsigned usb2_pins[] = {184, 185}; static const int usb2_muxvals[] = {0, 0}; -static const unsigned usb3_pins[] = {186, 187}; +static const unsigned usb3_pins[] = {187, 188}; static const int usb3_muxvals[] = {0, 0}; static const unsigned port_range0_pins[] = { 300, 301, 302, 303, 304, 305, 306, 307, /* PORT0x */ diff --git a/drivers/pinctrl/zte/pinctrl-zx.c b/drivers/pinctrl/zte/pinctrl-zx.c index 787e3967bd5c..f828ee340a98 100644 --- a/drivers/pinctrl/zte/pinctrl-zx.c +++ b/drivers/pinctrl/zte/pinctrl-zx.c @@ -64,10 +64,8 @@ static int zx_set_mux(struct pinctrl_dev *pctldev, unsigned int func_selector, struct zx_pinctrl_soc_info *info = zpctl->info; const struct pinctrl_pin_desc *pindesc = info->pins + group_selector; struct zx_pin_data *data = pindesc->drv_data; - struct zx_mux_desc *mux = data->muxes; - u32 mask = (1 << data->width) - 1; - u32 offset = data->offset; - u32 bitpos = data->bitpos; + struct zx_mux_desc *mux; + u32 mask, offset, bitpos; struct function_desc *func; unsigned long flags; u32 val, mval; @@ -76,6 +74,11 @@ static int zx_set_mux(struct pinctrl_dev *pctldev, unsigned int func_selector, if (!data) return -EINVAL; + mux = data->muxes; + mask = (1 << data->width) - 1; + offset = data->offset; + bitpos = data->bitpos; + func = pinmux_generic_get_function(pctldev, func_selector); if (!func) return -EINVAL; diff --git a/include/linux/device.h b/include/linux/device.h index 723cd54b94da..beabdbc08420 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -843,7 +843,7 @@ struct dev_links_info { * hibernation, system resume and during runtime PM transitions * along with subsystem-level and driver-level callbacks. * @pins: For device pin management. - * See Documentation/pinctrl.txt for details. + * See Documentation/driver-api/pinctl.rst for details. * @msi_list: Hosts MSI descriptors * @msi_domain: The generic MSI domain this device is using. * @numa_node: NUMA node this device is close to. diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 231d3075815a..e91d1b6a260d 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -81,8 +81,8 @@ * it. * @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a * value on the line. Use argument 1 to indicate high level, argument 0 to - * indicate low level. (Please see Documentation/pinctrl.txt, section - * "GPIO mode pitfalls" for a discussion around this parameter.) + * indicate low level. (Please see Documentation/driver-api/pinctl.rst, + * section "GPIO mode pitfalls" for a discussion around this parameter.) * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power * supplies, the argument to this parameter (on a custom format) tells * the driver which alternative power source to use. diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 683ffafb6ff9..d678820e4306 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1725,6 +1725,13 @@ static __net_init int inet_init_net(struct net *net) net->ipv4.sysctl_ip_prot_sock = PROT_SOCK; #endif + /* Some igmp sysctl, whose values are always used */ + net->ipv4.sysctl_igmp_max_memberships = 20; + net->ipv4.sysctl_igmp_max_msf = 10; + /* IGMP reports for link-local multicast groups are enabled by default */ + net->ipv4.sysctl_igmp_llm_reports = 1; + net->ipv4.sysctl_igmp_qrv = 2; + return 0; } diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 5bc8570c2ec3..9f86b5133605 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -2976,12 +2976,6 @@ static int __net_init igmp_net_init(struct net *net) goto out_sock; } - /* Sysctl initialization */ - net->ipv4.sysctl_igmp_max_memberships = 20; - net->ipv4.sysctl_igmp_max_msf = 10; - /* IGMP reports for link-local multicast groups are enabled by default */ - net->ipv4.sysctl_igmp_llm_reports = 1; - net->ipv4.sysctl_igmp_qrv = 2; return 0; out_sock: diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index cac59d7420cd..cb633884e825 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -809,7 +809,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4) if (is_udplite) /* UDP-Lite */ csum = udplite_csum(skb); - else if (sk->sk_no_check_tx) { /* UDP csum disabled */ + else if (sk->sk_no_check_tx && !skb_is_gso(skb)) { /* UDP csum off */ skb->ip_summed = CHECKSUM_NONE; goto send; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 5a178047a7ce..f31cb71172e0 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3698,14 +3698,19 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv if (optlen != sizeof(val)) return -EINVAL; - if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) - return -EBUSY; if (copy_from_user(&val, optval, sizeof(val))) return -EFAULT; if (val > INT_MAX) return -EINVAL; - po->tp_reserve = val; - return 0; + lock_sock(sk); + if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) { + ret = -EBUSY; + } else { + po->tp_reserve = val; + ret = 0; + } + release_sock(sk); + return ret; } case PACKET_LOSS: { diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 94ba5cfab860..d516ba8178b8 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -49,9 +49,9 @@ static int ipt_init_target(struct net *net, struct xt_entry_target *t, return PTR_ERR(target); t->u.kernel.target = target; + memset(&par, 0, sizeof(par)); par.net = net; par.table = table; - par.entryinfo = NULL; par.target = target; par.targinfo = t->data; par.hook_mask = hook; diff --git a/net/tipc/node.c b/net/tipc/node.c index aeef8011ac7d..9b4dcb6a16b5 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -1455,10 +1455,8 @@ static bool tipc_node_check_state(struct tipc_node *n, struct sk_buff *skb, /* Initiate synch mode if applicable */ if ((usr == TUNNEL_PROTOCOL) && (mtyp == SYNCH_MSG) && (oseqno == 1)) { syncpt = iseqno + exp_pkts - 1; - if (!tipc_link_is_up(l)) { - tipc_link_fsm_evt(l, LINK_ESTABLISH_EVT); + if (!tipc_link_is_up(l)) __tipc_node_link_up(n, bearer_id, xmitq); - } if (n->state == SELF_UP_PEER_UP) { n->sync_point = syncpt; tipc_link_fsm_evt(l, LINK_SYNCH_BEGIN_EVT); |