diff options
Diffstat (limited to 'drivers')
140 files changed, 468 insertions, 408 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 46506e7687cd..a212cefae524 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -315,14 +315,10 @@ static void acpi_bus_osc_support(void) capbuf[OSC_QUERY_DWORD] = OSC_QUERY_ENABLE; capbuf[OSC_SUPPORT_DWORD] = OSC_SB_PR3_SUPPORT; /* _PR3 is in use */ -#if defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR) ||\ - defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR_MODULE) - capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PAD_SUPPORT; -#endif - -#if defined(CONFIG_ACPI_PROCESSOR) || defined(CONFIG_ACPI_PROCESSOR_MODULE) - capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PPC_OST_SUPPORT; -#endif + if (IS_ENABLED(CONFIG_ACPI_PROCESSOR_AGGREGATOR)) + capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PAD_SUPPORT; + if (IS_ENABLED(CONFIG_ACPI_PROCESSOR)) + capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PPC_OST_SUPPORT; capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_HOTPLUG_OST_SUPPORT; diff --git a/drivers/acpi/int340x_thermal.c b/drivers/acpi/int340x_thermal.c index 9dcf83682e36..33505c651f62 100644 --- a/drivers/acpi/int340x_thermal.c +++ b/drivers/acpi/int340x_thermal.c @@ -33,13 +33,12 @@ static const struct acpi_device_id int340x_thermal_device_ids[] = { static int int340x_thermal_handler_attach(struct acpi_device *adev, const struct acpi_device_id *id) { -#if defined(CONFIG_INT340X_THERMAL) || defined(CONFIG_INT340X_THERMAL_MODULE) - acpi_create_platform_device(adev); -#elif defined(INTEL_SOC_DTS_THERMAL) || defined(INTEL_SOC_DTS_THERMAL_MODULE) + if (IS_ENABLED(CONFIG_INT340X_THERMAL)) + acpi_create_platform_device(adev); /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */ - if (id->driver_data == INT3401_DEVICE) + else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) && + id->driver_data == INT3401_DEVICE) acpi_create_platform_device(adev); -#endif return 1; } diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c index 1857a5dd0816..134483daac25 100644 --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -63,20 +63,8 @@ static int platform_msi_init(struct irq_domain *domain, unsigned int virq, irq_hw_number_t hwirq, msi_alloc_info_t *arg) { - struct irq_data *data; - - irq_domain_set_hwirq_and_chip(domain, virq, hwirq, - info->chip, info->chip_data); - - /* - * Save the MSI descriptor in handler_data so that the - * irq_write_msi_msg callback can retrieve it (and the - * associated device). - */ - data = irq_domain_get_irq_data(domain, virq); - data->handler_data = arg->desc; - - return 0; + return irq_domain_set_hwirq_and_chip(domain, virq, hwirq, + info->chip, info->chip_data); } #else #define platform_msi_set_desc NULL @@ -97,7 +85,7 @@ static void platform_msi_update_dom_ops(struct msi_domain_info *info) static void platform_msi_write_msg(struct irq_data *data, struct msi_msg *msg) { - struct msi_desc *desc = irq_data_get_irq_handler_data(data); + struct msi_desc *desc = irq_data_get_msi_desc(data); struct platform_msi_priv_data *priv_data; priv_data = desc->platform.msi_priv_data; diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 17269a3b85f2..a295b98c6bae 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -406,6 +406,22 @@ static struct blk_mq_ops null_mq_ops = { .complete = null_softirq_done_fn, }; +static void cleanup_queue(struct nullb_queue *nq) +{ + kfree(nq->tag_map); + kfree(nq->cmds); +} + +static void cleanup_queues(struct nullb *nullb) +{ + int i; + + for (i = 0; i < nullb->nr_queues; i++) + cleanup_queue(&nullb->queues[i]); + + kfree(nullb->queues); +} + static void null_del_dev(struct nullb *nullb) { list_del_init(&nullb->list); @@ -415,6 +431,7 @@ static void null_del_dev(struct nullb *nullb) if (queue_mode == NULL_Q_MQ) blk_mq_free_tag_set(&nullb->tag_set); put_disk(nullb->disk); + cleanup_queues(nullb); kfree(nullb); } @@ -459,22 +476,6 @@ static int setup_commands(struct nullb_queue *nq) return 0; } -static void cleanup_queue(struct nullb_queue *nq) -{ - kfree(nq->tag_map); - kfree(nq->cmds); -} - -static void cleanup_queues(struct nullb *nullb) -{ - int i; - - for (i = 0; i < nullb->nr_queues; i++) - cleanup_queue(&nullb->queues[i]); - - kfree(nullb->queues); -} - static int setup_queues(struct nullb *nullb) { nullb->queues = kzalloc(submit_queues * sizeof(struct nullb_queue), @@ -588,8 +589,7 @@ static int null_add_dev(void) blk_queue_physical_block_size(nullb->q, bs); size = gb * 1024 * 1024 * 1024ULL; - sector_div(size, bs); - set_capacity(disk, size); + set_capacity(disk, size >> 9); disk->flags |= GENHD_FL_EXT_DEVT | GENHD_FL_SUPPRESS_PARTITION_INFO; disk->major = null_major; diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 43e2c3ad6c31..0ebcf449778a 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2437,7 +2437,8 @@ static int __clk_init(struct device *dev, struct clk *clk_user) hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) { if (orphan->num_parents && orphan->ops->get_parent) { i = orphan->ops->get_parent(orphan->hw); - if (!strcmp(core->name, orphan->parent_names[i])) + if (i >= 0 && i < orphan->num_parents && + !strcmp(core->name, orphan->parent_names[i])) clk_core_reparent(orphan, core); continue; } diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c index 9c5d61e698ef..7e6b783e6eee 100644 --- a/drivers/clk/rockchip/clk-rk3368.c +++ b/drivers/clk/rockchip/clk-rk3368.c @@ -818,6 +818,10 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { GATE(0, "sclk_timer00", "xin24m", CLK_IGNORE_UNUSED, RK3368_CLKGATE_CON(24), 0, GFLAGS), }; +static const char *const rk3368_critical_clocks[] __initconst = { + "pclk_pd_pmu", +}; + static void __init rk3368_clk_init(struct device_node *np) { void __iomem *reg_base; @@ -862,6 +866,8 @@ static void __init rk3368_clk_init(struct device_node *np) RK3368_GRF_SOC_STATUS0); rockchip_clk_register_branches(rk3368_clk_branches, ARRAY_SIZE(rk3368_clk_branches)); + rockchip_clk_protect_critical(rk3368_critical_clocks, + ARRAY_SIZE(rk3368_critical_clocks)); rockchip_clk_register_armclk(ARMCLKB, "armclkb", mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p), diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c index 83ccf142ff2a..576cd0354d48 100644 --- a/drivers/clk/st/clkgen-fsyn.c +++ b/drivers/clk/st/clkgen-fsyn.c @@ -307,7 +307,7 @@ static const struct clkgen_quadfs_data st_fs660c32_F_416 = { .get_rate = clk_fs660c32_dig_get_rate, }; -static const struct clkgen_quadfs_data st_fs660c32_C_407 = { +static const struct clkgen_quadfs_data st_fs660c32_C = { .nrst_present = true, .nrst = { CLKGEN_FIELD(0x2f0, 0x1, 0), CLKGEN_FIELD(0x2f0, 0x1, 1), @@ -350,7 +350,7 @@ static const struct clkgen_quadfs_data st_fs660c32_C_407 = { .get_rate = clk_fs660c32_dig_get_rate, }; -static const struct clkgen_quadfs_data st_fs660c32_D_407 = { +static const struct clkgen_quadfs_data st_fs660c32_D = { .nrst_present = true, .nrst = { CLKGEN_FIELD(0x2a0, 0x1, 0), CLKGEN_FIELD(0x2a0, 0x1, 1), @@ -1077,11 +1077,11 @@ static const struct of_device_id quadfs_of_match[] = { }, { .compatible = "st,stih407-quadfs660-C", - .data = &st_fs660c32_C_407 + .data = &st_fs660c32_C }, { .compatible = "st,stih407-quadfs660-D", - .data = &st_fs660c32_D_407 + .data = &st_fs660c32_D }, {} }; diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c index 47a38a994cac..b2a332cf8985 100644 --- a/drivers/clk/st/clkgen-pll.c +++ b/drivers/clk/st/clkgen-pll.c @@ -193,7 +193,7 @@ static const struct clkgen_pll_data st_pll3200c32_407_a0 = { .ops = &stm_pll3200c32_ops, }; -static const struct clkgen_pll_data st_pll3200c32_407_c0_0 = { +static const struct clkgen_pll_data st_pll3200c32_cx_0 = { /* 407 C0 PLL0 */ .pdn_status = CLKGEN_FIELD(0x2a0, 0x1, 8), .locked_status = CLKGEN_FIELD(0x2a0, 0x1, 24), @@ -205,7 +205,7 @@ static const struct clkgen_pll_data st_pll3200c32_407_c0_0 = { .ops = &stm_pll3200c32_ops, }; -static const struct clkgen_pll_data st_pll3200c32_407_c0_1 = { +static const struct clkgen_pll_data st_pll3200c32_cx_1 = { /* 407 C0 PLL1 */ .pdn_status = CLKGEN_FIELD(0x2c8, 0x1, 8), .locked_status = CLKGEN_FIELD(0x2c8, 0x1, 24), @@ -624,12 +624,12 @@ static const struct of_device_id c32_pll_of_match[] = { .data = &st_pll3200c32_407_a0, }, { - .compatible = "st,stih407-plls-c32-c0_0", - .data = &st_pll3200c32_407_c0_0, + .compatible = "st,plls-c32-cx_0", + .data = &st_pll3200c32_cx_0, }, { - .compatible = "st,stih407-plls-c32-c0_1", - .data = &st_pll3200c32_407_c0_1, + .compatible = "st,plls-c32-cx_1", + .data = &st_pll3200c32_cx_1, }, { .compatible = "st,stih407-plls-c32-a9", diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c index c2ff859ee0e8..c4e3a52e225b 100644 --- a/drivers/clk/tegra/clk-dfll.c +++ b/drivers/clk/tegra/clk-dfll.c @@ -682,11 +682,17 @@ static int find_lut_index_for_rate(struct tegra_dfll *td, unsigned long rate) struct dev_pm_opp *opp; int i, uv; + rcu_read_lock(); + opp = dev_pm_opp_find_freq_ceil(td->soc->dev, &rate); - if (IS_ERR(opp)) + if (IS_ERR(opp)) { + rcu_read_unlock(); return PTR_ERR(opp); + } uv = dev_pm_opp_get_voltage(opp); + rcu_read_unlock(); + for (i = 0; i < td->i2c_lut_size; i++) { if (regulator_list_voltage(td->vdd_reg, td->i2c_lut[i]) == uv) return i; diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 15b921a9248c..798277227de7 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -375,12 +375,11 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu) pr_debug("get_cur_freq_on_cpu (%d)\n", cpu); - policy = cpufreq_cpu_get(cpu); + policy = cpufreq_cpu_get_raw(cpu); if (unlikely(!policy)) return 0; data = policy->driver_data; - cpufreq_cpu_put(policy); if (unlikely(!data || !data->freq_table)) return 0; diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 6633b3fa996e..ef5ed9470de9 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -238,13 +238,13 @@ int cpufreq_generic_init(struct cpufreq_policy *policy, } EXPORT_SYMBOL_GPL(cpufreq_generic_init); -/* Only for cpufreq core internal use */ -static struct cpufreq_policy *cpufreq_cpu_get_raw(unsigned int cpu) +struct cpufreq_policy *cpufreq_cpu_get_raw(unsigned int cpu) { struct cpufreq_policy *policy = per_cpu(cpufreq_cpu_data, cpu); return policy && cpumask_test_cpu(cpu, policy->cpus) ? policy : NULL; } +EXPORT_SYMBOL_GPL(cpufreq_cpu_get_raw); unsigned int cpufreq_generic_get(unsigned int cpu) { diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index ca1b362d77e2..3927ed9fdbd5 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -53,7 +53,7 @@ static struct devfreq *find_device_devfreq(struct device *dev) { struct devfreq *tmp_devfreq; - if (unlikely(IS_ERR_OR_NULL(dev))) { + if (IS_ERR_OR_NULL(dev)) { pr_err("DEVFREQ: %s: Invalid parameters\n", __func__); return ERR_PTR(-EINVAL); } @@ -133,7 +133,7 @@ static struct devfreq_governor *find_devfreq_governor(const char *name) { struct devfreq_governor *tmp_governor; - if (unlikely(IS_ERR_OR_NULL(name))) { + if (IS_ERR_OR_NULL(name)) { pr_err("DEVFREQ: %s: Invalid parameters\n", __func__); return ERR_PTR(-EINVAL); } @@ -177,10 +177,10 @@ int update_devfreq(struct devfreq *devfreq) return err; /* - * Adjust the freuqency with user freq and QoS. + * Adjust the frequency with user freq and QoS. * - * List from the highest proiority - * max_freq (probably called by thermal when it's too hot) + * List from the highest priority + * max_freq * min_freq */ @@ -482,7 +482,7 @@ struct devfreq *devfreq_add_device(struct device *dev, devfreq->profile->max_state * devfreq->profile->max_state, GFP_KERNEL); - devfreq->time_in_state = devm_kzalloc(dev, sizeof(unsigned int) * + devfreq->time_in_state = devm_kzalloc(dev, sizeof(unsigned long) * devfreq->profile->max_state, GFP_KERNEL); devfreq->last_stat_updated = jiffies; diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c index f9901f52a225..f312485f1451 100644 --- a/drivers/devfreq/event/exynos-ppmu.c +++ b/drivers/devfreq/event/exynos-ppmu.c @@ -319,7 +319,8 @@ static int exynos_ppmu_v2_get_event(struct devfreq_event_dev *edev, case PPMU_PMNCNT3: pmcnt_high = __raw_readl(info->ppmu.base + PPMU_V2_PMCNT3_HIGH); pmcnt_low = __raw_readl(info->ppmu.base + PPMU_V2_PMCNT3_LOW); - load_count = (u64)((pmcnt_high & 0xff) << 32) + (u64)pmcnt_low; + load_count = ((u64)((pmcnt_high & 0xff)) << 32) + + (u64)pmcnt_low; break; } edata->load_count = load_count; diff --git a/drivers/devfreq/governor_simpleondemand.c b/drivers/devfreq/governor_simpleondemand.c index 0720ba84ca92..ae72ba5e78df 100644 --- a/drivers/devfreq/governor_simpleondemand.c +++ b/drivers/devfreq/governor_simpleondemand.c @@ -21,17 +21,20 @@ static int devfreq_simple_ondemand_func(struct devfreq *df, unsigned long *freq) { - struct devfreq_dev_status stat; - int err = df->profile->get_dev_status(df->dev.parent, &stat); + int err; + struct devfreq_dev_status *stat; unsigned long long a, b; unsigned int dfso_upthreshold = DFSO_UPTHRESHOLD; unsigned int dfso_downdifferential = DFSO_DOWNDIFFERENCTIAL; struct devfreq_simple_ondemand_data *data = df->data; unsigned long max = (df->max_freq) ? df->max_freq : UINT_MAX; + err = devfreq_update_stats(df); if (err) return err; + stat = &df->last_status; + if (data) { if (data->upthreshold) dfso_upthreshold = data->upthreshold; @@ -43,41 +46,41 @@ static int devfreq_simple_ondemand_func(struct devfreq *df, return -EINVAL; /* Assume MAX if it is going to be divided by zero */ - if (stat.total_time == 0) { + if (stat->total_time == 0) { *freq = max; return 0; } /* Prevent overflow */ - if (stat.busy_time >= (1 << 24) || stat.total_time >= (1 << 24)) { - stat.busy_time >>= 7; - stat.total_time >>= 7; + if (stat->busy_time >= (1 << 24) || stat->total_time >= (1 << 24)) { + stat->busy_time >>= 7; + stat->total_time >>= 7; } /* Set MAX if it's busy enough */ - if (stat.busy_time * 100 > - stat.total_time * dfso_upthreshold) { + if (stat->busy_time * 100 > + stat->total_time * dfso_upthreshold) { *freq = max; return 0; } /* Set MAX if we do not know the initial frequency */ - if (stat.current_frequency == 0) { + if (stat->current_frequency == 0) { *freq = max; return 0; } /* Keep the current frequency */ - if (stat.busy_time * 100 > - stat.total_time * (dfso_upthreshold - dfso_downdifferential)) { - *freq = stat.current_frequency; + if (stat->busy_time * 100 > + stat->total_time * (dfso_upthreshold - dfso_downdifferential)) { + *freq = stat->current_frequency; return 0; } /* Set the desired frequency based on the load */ - a = stat.busy_time; - a *= stat.current_frequency; - b = div_u64(a, stat.total_time); + a = stat->busy_time; + a *= stat->current_frequency; + b = div_u64(a, stat->total_time); b *= 100; b = div_u64(b, (dfso_upthreshold - dfso_downdifferential / 2)); *freq = (unsigned long) b; diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c index 13a1a6e8108c..848b93ee930f 100644 --- a/drivers/devfreq/tegra-devfreq.c +++ b/drivers/devfreq/tegra-devfreq.c @@ -541,18 +541,20 @@ static struct devfreq_dev_profile tegra_devfreq_profile = { static int tegra_governor_get_target(struct devfreq *devfreq, unsigned long *freq) { - struct devfreq_dev_status stat; + struct devfreq_dev_status *stat; struct tegra_devfreq *tegra; struct tegra_devfreq_device *dev; unsigned long target_freq = 0; unsigned int i; int err; - err = devfreq->profile->get_dev_status(devfreq->dev.parent, &stat); + err = devfreq_update_stats(devfreq); if (err) return err; - tegra = stat.private_data; + stat = &devfreq->last_status; + + tegra = stat->private_data; for (i = 0; i < ARRAY_SIZE(tegra->devices); i++) { dev = &tegra->devices[i]; diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c index 4768a829253a..2bf37e68ad0f 100644 --- a/drivers/dma/ipu/ipu_irq.c +++ b/drivers/dma/ipu/ipu_irq.c @@ -266,7 +266,7 @@ int ipu_irq_unmap(unsigned int source) } /* Chained IRQ handler for IPU function and error interrupt */ -static void ipu_irq_handler(unsigned int __irq, struct irq_desc *desc) +static void ipu_irq_handler(struct irq_desc *desc) { struct ipu *ipu = irq_desc_get_handler_data(desc); u32 status; diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index 9b7e0b3db387..1b44941574fa 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -201,8 +201,7 @@ static int altera_gpio_direction_output(struct gpio_chip *gc, return 0; } -static void altera_gpio_irq_edge_handler(unsigned int irq, - struct irq_desc *desc) +static void altera_gpio_irq_edge_handler(struct irq_desc *desc) { struct altera_gpio_chip *altera_gc; struct irq_chip *chip; @@ -231,8 +230,7 @@ static void altera_gpio_irq_edge_handler(unsigned int irq, } -static void altera_gpio_irq_leveL_high_handler(unsigned int irq, - struct irq_desc *desc) +static void altera_gpio_irq_leveL_high_handler(struct irq_desc *desc) { struct altera_gpio_chip *altera_gc; struct irq_chip *chip; diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 31b90ac15204..33a1f9779b86 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -433,7 +433,7 @@ static int bcm_kona_gpio_irq_set_type(struct irq_data *d, unsigned int type) return 0; } -static void bcm_kona_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +static void bcm_kona_gpio_irq_handler(struct irq_desc *desc) { void __iomem *reg_base; int bit, bank_id; diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c index 9ea86d2ac054..4c64627c6bb5 100644 --- a/drivers/gpio/gpio-brcmstb.c +++ b/drivers/gpio/gpio-brcmstb.c @@ -236,7 +236,7 @@ static void brcmstb_gpio_irq_bank_handler(struct brcmstb_gpio_bank *bank) } /* Each UPG GIO block has one IRQ for all banks */ -static void brcmstb_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +static void brcmstb_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct brcmstb_gpio_priv *priv = brcmstb_gpio_gc_to_priv(gc); diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 94b0ab709721..5e715388803d 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -326,8 +326,7 @@ static struct irq_chip gpio_irqchip = { .flags = IRQCHIP_SET_TYPE_MASKED, }; -static void -gpio_irq_handler(unsigned __irq, struct irq_desc *desc) +static void gpio_irq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct davinci_gpio_regs __iomem *g; diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index c5be4b9b8baf..fcd5b0acfc72 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -147,7 +147,7 @@ static u32 dwapb_do_irq(struct dwapb_gpio *gpio) return ret; } -static void dwapb_irq_handler(u32 irq, struct irq_desc *desc) +static void dwapb_irq_handler(struct irq_desc *desc) { struct dwapb_gpio *gpio = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c index 9d90366ea259..3e3947b35c83 100644 --- a/drivers/gpio/gpio-ep93xx.c +++ b/drivers/gpio/gpio-ep93xx.c @@ -78,7 +78,7 @@ static void ep93xx_gpio_int_debounce(unsigned int irq, bool enable) EP93XX_GPIO_REG(int_debounce_register_offset[port])); } -static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) +static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc) { unsigned char status; int i; @@ -100,8 +100,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) } } -static void ep93xx_gpio_f_irq_handler(unsigned int __irq, - struct irq_desc *desc) +static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc) { /* * map discontiguous hw irq range to continuous sw irq range: diff --git a/drivers/gpio/gpio-intel-mid.c b/drivers/gpio/gpio-intel-mid.c index aa28c65eb6b4..70097472b02c 100644 --- a/drivers/gpio/gpio-intel-mid.c +++ b/drivers/gpio/gpio-intel-mid.c @@ -301,7 +301,7 @@ static const struct pci_device_id intel_gpio_ids[] = { }; MODULE_DEVICE_TABLE(pci, intel_gpio_ids); -static void intel_mid_irq_handler(unsigned irq, struct irq_desc *desc) +static void intel_mid_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct intel_mid_gpio *priv = to_intel_gpio_priv(gc); diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c index 153af464c7a7..127c37b380ae 100644 --- a/drivers/gpio/gpio-lynxpoint.c +++ b/drivers/gpio/gpio-lynxpoint.c @@ -234,7 +234,7 @@ static int lp_gpio_direction_output(struct gpio_chip *chip, return 0; } -static void lp_gpio_irq_handler(unsigned hwirq, struct irq_desc *desc) +static void lp_gpio_irq_handler(struct irq_desc *desc) { struct irq_data *data = irq_desc_get_irq_data(desc); struct gpio_chip *gc = irq_desc_get_handler_data(desc); diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c index 8ef7a12de983..48ef368347ab 100644 --- a/drivers/gpio/gpio-mpc8xxx.c +++ b/drivers/gpio/gpio-mpc8xxx.c @@ -194,7 +194,7 @@ static int mpc8xxx_gpio_to_irq(struct gpio_chip *gc, unsigned offset) return -ENXIO; } -static void mpc8xxx_gpio_irq_cascade(unsigned int irq, struct irq_desc *desc) +static void mpc8xxx_gpio_irq_cascade(struct irq_desc *desc) { struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); diff --git a/drivers/gpio/gpio-msic.c b/drivers/gpio/gpio-msic.c index 7bcfb87a5fa6..22523aae8abe 100644 --- a/drivers/gpio/gpio-msic.c +++ b/drivers/gpio/gpio-msic.c @@ -232,7 +232,7 @@ static struct irq_chip msic_irqchip = { .irq_bus_sync_unlock = msic_bus_sync_unlock, }; -static void msic_gpio_irq_handler(unsigned irq, struct irq_desc *desc) +static void msic_gpio_irq_handler(struct irq_desc *desc) { struct irq_data *data = irq_desc_get_irq_data(desc); struct msic_gpio *mg = irq_data_get_irq_handler_data(data); diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c index d2012cfb5571..4b4222145f10 100644 --- a/drivers/gpio/gpio-msm-v2.c +++ b/drivers/gpio/gpio-msm-v2.c @@ -305,7 +305,7 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type) * which have been set as summary IRQ lines and which are triggered, * and to call their interrupt handlers. */ -static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc) +static void msm_summary_irq_handler(struct irq_desc *desc) { unsigned long i; struct irq_chip *chip = irq_desc_get_chip(desc); diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index b396bf3bf294..df418b81456d 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -458,7 +458,7 @@ static int mvebu_gpio_irq_set_type(struct irq_data *d, unsigned int type) return 0; } -static void mvebu_gpio_irq_handler(unsigned int __irq, struct irq_desc *desc) +static void mvebu_gpio_irq_handler(struct irq_desc *desc) { struct mvebu_gpio_chip *mvchip = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 8813abab9736..b8dd847443c5 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -272,7 +272,7 @@ static void mxc_gpio_irq_handler(struct mxc_gpio_port *port, u32 irq_stat) } /* MX1 and MX3 has one interrupt *per* gpio port */ -static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) +static void mx3_gpio_irq_handler(struct irq_desc *desc) { u32 irq_stat; struct mxc_gpio_port *port = irq_desc_get_handler_data(desc); @@ -288,7 +288,7 @@ static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc) } /* MX2 has one interrupt *for all* gpio ports */ -static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc) +static void mx2_gpio_irq_handler(struct irq_desc *desc) { u32 irq_msk, irq_stat; struct mxc_gpio_port *port; diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c index 1387385e6697..a4288f428819 100644 --- a/drivers/gpio/gpio-mxs.c +++ b/drivers/gpio/gpio-mxs.c @@ -154,7 +154,7 @@ static void mxs_flip_edge(struct mxs_gpio_port *port, u32 gpio) } /* MXS has one interrupt *per* gpio port */ -static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc) +static void mxs_gpio_irq_handler(struct irq_desc *desc) { u32 irq_stat; struct mxs_gpio_port *port = irq_desc_get_handler_data(desc); diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 072af5239bc1..5236db161e76 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -709,7 +709,7 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset) * line's interrupt handler has been run, we may miss some nested * interrupts. */ -static void omap_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +static void omap_gpio_irq_handler(struct irq_desc *desc) { void __iomem *isr_reg = NULL; u32 isr; diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 04756130437f..229ef653e0f8 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -187,7 +187,7 @@ static int pl061_irq_type(struct irq_data *d, unsigned trigger) return 0; } -static void pl061_irq_handler(unsigned irq, struct irq_desc *desc) +static void pl061_irq_handler(struct irq_desc *desc) { unsigned long pending; int offset; diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index 55a11de3d5b7..df2ce550f309 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -401,7 +401,7 @@ static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type) return 0; } -static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc) +static void pxa_gpio_demux_handler(struct irq_desc *desc) { struct pxa_gpio_chip *c; int loop, gpio, gpio_base, n; diff --git a/drivers/gpio/gpio-sa1100.c b/drivers/gpio/gpio-sa1100.c index 67bd2f5d89e8..990fa9023e22 100644 --- a/drivers/gpio/gpio-sa1100.c +++ b/drivers/gpio/gpio-sa1100.c @@ -172,8 +172,7 @@ static struct irq_domain *sa1100_gpio_irqdomain; * irq_controller_lock held, and IRQs disabled. Decode the IRQ * and call the handler. */ -static void -sa1100_gpio_handler(unsigned int __irq, struct irq_desc *desc) +static void sa1100_gpio_handler(struct irq_desc *desc) { unsigned int irq, mask; diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 9b14aafb576d..027e5f47dd28 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -266,7 +266,7 @@ static void tegra_gpio_irq_shutdown(struct irq_data *d) gpiochip_unlock_as_irq(&tegra_gpio_chip, gpio); } -static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +static void tegra_gpio_irq_handler(struct irq_desc *desc) { int port; int pin; diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c index 5a492054589f..30653e6319e9 100644 --- a/drivers/gpio/gpio-timberdale.c +++ b/drivers/gpio/gpio-timberdale.c @@ -192,7 +192,7 @@ out: return ret; } -static void timbgpio_irq(unsigned int irq, struct irq_desc *desc) +static void timbgpio_irq(struct irq_desc *desc) { struct timbgpio *tgpio = irq_desc_get_handler_data(desc); struct irq_data *data = irq_desc_get_irq_data(desc); diff --git a/drivers/gpio/gpio-tz1090.c b/drivers/gpio/gpio-tz1090.c index bbac92ae4c32..87bb1b1eee8d 100644 --- a/drivers/gpio/gpio-tz1090.c +++ b/drivers/gpio/gpio-tz1090.c @@ -375,7 +375,7 @@ static int gpio_set_irq_wake(struct irq_data *data, unsigned int on) #define gpio_set_irq_wake NULL #endif -static void tz1090_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +static void tz1090_gpio_irq_handler(struct irq_desc *desc) { irq_hw_number_t hw; unsigned int irq_stat, irq_no; @@ -400,7 +400,7 @@ static void tz1090_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) == IRQ_TYPE_EDGE_BOTH) tz1090_gpio_irq_next_edge(bank, hw); - generic_handle_irq_desc(irq_no, child_desc); + generic_handle_irq_desc(child_desc); } } diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c index 3d5714d4f405..069f9e4b7daa 100644 --- a/drivers/gpio/gpio-vf610.c +++ b/drivers/gpio/gpio-vf610.c @@ -120,7 +120,7 @@ static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, return pinctrl_gpio_direction_output(chip->base + gpio); } -static void vf610_gpio_irq_handler(u32 irq, struct irq_desc *desc) +static void vf610_gpio_irq_handler(struct irq_desc *desc) { struct vf610_gpio_port *port = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); @@ -176,9 +176,9 @@ static int vf610_gpio_irq_set_type(struct irq_data *d, u32 type) port->irqc[d->hwirq] = irqc; if (type & IRQ_TYPE_LEVEL_MASK) - __irq_set_handler_locked(d->irq, handle_level_irq); + irq_set_handler_locked(d, handle_level_irq); else - __irq_set_handler_locked(d->irq, handle_edge_irq); + irq_set_handler_locked(d, handle_edge_irq); return 0; } diff --git a/drivers/gpio/gpio-zx.c b/drivers/gpio/gpio-zx.c index 12ee1969298c..4b8a26910705 100644 --- a/drivers/gpio/gpio-zx.c +++ b/drivers/gpio/gpio-zx.c @@ -177,7 +177,7 @@ static int zx_irq_type(struct irq_data *d, unsigned trigger) return 0; } -static void zx_irq_handler(unsigned irq, struct irq_desc *desc) +static void zx_irq_handler(struct irq_desc *desc) { unsigned long pending; int offset; diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 27348e7cb705..1d1a5865ede9 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -514,7 +514,7 @@ static void zynq_gpio_handle_bank_irq(struct zynq_gpio *gpio, * application for that pin. * Note: A bug is reported if no handler is set for the gpio pin. */ -static void zynq_gpio_irqhandler(unsigned int irq, struct irq_desc *desc) +static void zynq_gpio_irqhandler(struct irq_desc *desc) { u32 int_sts, int_enb; unsigned int bank_num; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c index b1f73bee1368..b0d4b53b97f4 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c @@ -178,7 +178,6 @@ static int mdp5_hw_irqdomain_map(struct irq_domain *d, irq_set_chip_and_handler(irq, &mdp5_hw_irq_chip, handle_level_irq); irq_set_chip_data(irq, mdp5_kms); - set_irq_flags(irq, IRQF_VALID); return 0; } diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 243f99a80253..e5a38d202a21 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -912,7 +912,7 @@ static void ipu_irq_handle(struct ipu_soc *ipu, const int *regs, int num_regs) } } -static void ipu_irq_handler(unsigned int irq, struct irq_desc *desc) +static void ipu_irq_handler(struct irq_desc *desc) { struct ipu_soc *ipu = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); @@ -925,7 +925,7 @@ static void ipu_irq_handler(unsigned int irq, struct irq_desc *desc) chained_irq_exit(chip, desc); } -static void ipu_err_irq_handler(unsigned int irq, struct irq_desc *desc) +static void ipu_err_irq_handler(struct irq_desc *desc) { struct ipu_soc *ipu = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); @@ -1099,8 +1099,7 @@ static int ipu_irq_init(struct ipu_soc *ipu) } ret = irq_alloc_domain_generic_chips(ipu->domain, 32, 1, "IPU", - handle_level_irq, 0, - IRQF_VALID, 0); + handle_level_irq, 0, 0, 0); if (ret < 0) { dev_err(ipu->dev, "failed to alloc generic irq chips\n"); irq_domain_remove(ipu->domain); diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c index e9c6f2a5b52d..cd7d3bc78e34 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -65,12 +65,10 @@ static void combiner_unmask_irq(struct irq_data *data) __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET); } -static void combiner_handle_cascade_irq(unsigned int __irq, - struct irq_desc *desc) +static void combiner_handle_cascade_irq(struct irq_desc *desc) { struct combiner_chip_data *chip_data = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); - unsigned int irq = irq_desc_get_irq(desc); unsigned int cascade_irq, combiner_irq; unsigned long status; @@ -88,7 +86,7 @@ static void combiner_handle_cascade_irq(unsigned int __irq, cascade_irq = irq_find_mapping(combiner_irq_domain, combiner_irq); if (unlikely(!cascade_irq)) - handle_bad_irq(irq, desc); + handle_bad_irq(desc); else generic_handle_irq(cascade_irq); @@ -165,7 +163,7 @@ static int combiner_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_set_chip_and_handler(irq, &combiner_chip, handle_level_irq); irq_set_chip_data(irq, &combiner_data[hw >> 3]); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(irq); return 0; } diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 39b72da0c143..655cb967a1f2 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -200,7 +200,6 @@ static int armada_370_xp_msi_map(struct irq_domain *domain, unsigned int virq, { irq_set_chip_and_handler(virq, &armada_370_xp_msi_irq_chip, handle_simple_irq); - set_irq_flags(virq, IRQF_VALID); return 0; } @@ -317,7 +316,7 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h, irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip, handle_level_irq); } - set_irq_flags(virq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(virq); return 0; } @@ -447,8 +446,7 @@ static void armada_370_xp_handle_msi_irq(struct pt_regs *regs, bool is_chained) static void armada_370_xp_handle_msi_irq(struct pt_regs *r, bool b) {} #endif -static void armada_370_xp_mpic_handle_cascade_irq(unsigned int irq, - struct irq_desc *desc) +static void armada_370_xp_mpic_handle_cascade_irq(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long irqmap, irqn, irqsrc, cpuid; diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c index ed4ca9deca70..bf9cc5f2e839 100644 --- a/drivers/irqchip/irq-bcm2835.c +++ b/drivers/irqchip/irq-bcm2835.c @@ -96,7 +96,7 @@ struct armctrl_ic { static struct armctrl_ic intc __read_mostly; static void __exception_irq_entry bcm2835_handle_irq( struct pt_regs *regs); -static void bcm2836_chained_handle_irq(unsigned int irq, struct irq_desc *desc); +static void bcm2836_chained_handle_irq(struct irq_desc *desc); static void armctrl_mask_irq(struct irq_data *d) { @@ -166,7 +166,7 @@ static int __init armctrl_of_init(struct device_node *node, BUG_ON(irq <= 0); irq_set_chip_and_handler(irq, &armctrl_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(irq); } } @@ -245,7 +245,7 @@ static void __exception_irq_entry bcm2835_handle_irq( handle_IRQ(irq_linear_revmap(intc.domain, hwirq), regs); } -static void bcm2836_chained_handle_irq(unsigned int irq, struct irq_desc *desc) +static void bcm2836_chained_handle_irq(struct irq_desc *desc) { u32 hwirq; diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index 409bdc6366c2..0fea985ef1dc 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -115,7 +115,7 @@ static inline void l1_writel(u32 val, void __iomem *reg) writel(val, reg); } -static void bcm7038_l1_irq_handle(unsigned int irq, struct irq_desc *desc) +static void bcm7038_l1_irq_handle(struct irq_desc *desc) { struct bcm7038_l1_chip *intc = irq_desc_get_handler_data(desc); struct bcm7038_l1_cpu *cpu; diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c index d3f976913a6f..61b18ab33ad9 100644 --- a/drivers/irqchip/irq-bcm7120-l2.c +++ b/drivers/irqchip/irq-bcm7120-l2.c @@ -56,7 +56,7 @@ struct bcm7120_l2_intc_data { const __be32 *map_mask_prop; }; -static void bcm7120_l2_intc_irq_handle(unsigned int irq, struct irq_desc *desc) +static void bcm7120_l2_intc_irq_handle(struct irq_desc *desc) { struct bcm7120_l1_intc_data *data = irq_desc_get_handler_data(desc); struct bcm7120_l2_intc_data *b = data->b; diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c index aedda06191eb..65cd341f331a 100644 --- a/drivers/irqchip/irq-brcmstb-l2.c +++ b/drivers/irqchip/irq-brcmstb-l2.c @@ -49,13 +49,12 @@ struct brcmstb_l2_intc_data { u32 saved_mask; /* for suspend/resume */ }; -static void brcmstb_l2_intc_irq_handle(unsigned int __irq, - struct irq_desc *desc) +static void brcmstb_l2_intc_irq_handle(struct irq_desc *desc) { struct brcmstb_l2_intc_data *b = irq_desc_get_handler_data(desc); struct irq_chip_generic *gc = irq_get_domain_generic_chip(b->domain, 0); struct irq_chip *chip = irq_desc_get_chip(desc); - unsigned int irq = irq_desc_get_irq(desc); + unsigned int irq; u32 status; chained_irq_enter(chip, desc); @@ -65,7 +64,7 @@ static void brcmstb_l2_intc_irq_handle(unsigned int __irq, if (status == 0) { raw_spin_lock(&desc->lock); - handle_bad_irq(irq, desc); + handle_bad_irq(desc); raw_spin_unlock(&desc->lock); goto out; } diff --git a/drivers/irqchip/irq-clps711x.c b/drivers/irqchip/irq-clps711x.c index 2dd929eed9e0..eb5eb0cd414d 100644 --- a/drivers/irqchip/irq-clps711x.c +++ b/drivers/irqchip/irq-clps711x.c @@ -132,14 +132,14 @@ static int __init clps711x_intc_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { irq_flow_handler_t handler = handle_level_irq; - unsigned int flags = IRQF_VALID | IRQF_PROBE; + unsigned int flags = 0; if (!clps711x_irqs[hw].flags) return 0; if (clps711x_irqs[hw].flags & CLPS711X_FLAG_FIQ) { handler = handle_bad_irq; - flags |= IRQF_NOAUTOEN; + flags |= IRQ_NOAUTOEN; } else if (clps711x_irqs[hw].eoi) { handler = handle_fasteoi_irq; } @@ -149,7 +149,7 @@ static int __init clps711x_intc_irq_map(struct irq_domain *h, unsigned int virq, writel_relaxed(0, clps711x_intc->base + clps711x_irqs[hw].eoi); irq_set_chip_and_handler(virq, &clps711x_intc_chip, handler); - set_irq_flags(virq, flags); + irq_modify_status(virq, IRQ_NOPROBE, flags); return 0; } diff --git a/drivers/irqchip/irq-dw-apb-ictl.c b/drivers/irqchip/irq-dw-apb-ictl.c index efd95d9955e7..052f266364c0 100644 --- a/drivers/irqchip/irq-dw-apb-ictl.c +++ b/drivers/irqchip/irq-dw-apb-ictl.c @@ -26,7 +26,7 @@ #define APB_INT_FINALSTATUS_H 0x34 #define APB_INT_BASE_OFFSET 0x04 -static void dw_apb_ictl_handler(unsigned int irq, struct irq_desc *desc) +static void dw_apb_ictl_handler(struct irq_desc *desc) { struct irq_domain *d = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index db04fc1f56b2..12985daa66ab 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -95,8 +95,8 @@ static void gicv2m_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) struct v2m_data *v2m = irq_data_get_irq_chip_data(data); phys_addr_t addr = v2m->res.start + V2M_MSI_SETSPI_NS; - msg->address_hi = (u32) (addr >> 32); - msg->address_lo = (u32) (addr); + msg->address_hi = upper_32_bits(addr); + msg->address_lo = lower_32_bits(addr); msg->data = data->hwirq; } diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 26b55c53755f..ac7ae2b3cb83 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -898,8 +898,10 @@ retry_baser: * non-cacheable as well. */ shr = tmp & GITS_BASER_SHAREABILITY_MASK; - if (!shr) + if (!shr) { cache = GITS_BASER_nC; + __flush_dcache_area(base, alloc_size); + } goto retry_baser; } @@ -1140,6 +1142,8 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id, return NULL; } + __flush_dcache_area(itt, sz); + dev->its = its; dev->itt = itt; dev->nr_ites = nr_ites; diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 7deed6ef54c2..36ecfc870e5a 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -70,11 +70,6 @@ static inline int gic_irq_in_rdist(struct irq_data *d) return gic_irq(d) < 32; } -static inline bool forwarded_irq(struct irq_data *d) -{ - return d->handler_data != NULL; -} - static inline void __iomem *gic_dist_base(struct irq_data *d) { if (gic_irq_in_rdist(d)) /* SGI+PPI -> SGI_base for this CPU */ @@ -249,7 +244,7 @@ static void gic_eoimode1_mask_irq(struct irq_data *d) * disabled/masked will not get "stuck", because there is * noone to deactivate it (guest is being terminated). */ - if (forwarded_irq(d)) + if (irqd_is_forwarded_to_vcpu(d)) gic_poke_irq(d, GICD_ICACTIVER); } @@ -324,7 +319,7 @@ static void gic_eoimode1_eoi_irq(struct irq_data *d) * No need to deactivate an LPI, or an interrupt that * is is getting forwarded to a vcpu. */ - if (gic_irq(d) >= 8192 || forwarded_irq(d)) + if (gic_irq(d) >= 8192 || irqd_is_forwarded_to_vcpu(d)) return; gic_write_dir(gic_irq(d)); } @@ -357,7 +352,10 @@ static int gic_set_type(struct irq_data *d, unsigned int type) static int gic_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu) { - d->handler_data = vcpu; + if (vcpu) + irqd_set_forwarded_to_vcpu(d); + else + irqd_clr_forwarded_to_vcpu(d); return 0; } @@ -754,13 +752,13 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_set_percpu_devid(irq); irq_domain_set_info(d, irq, hw, chip, d->host_data, handle_percpu_devid_irq, NULL, NULL); - set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN); + irq_set_status_flags(irq, IRQ_NOAUTOEN); } /* SPIs */ if (hw >= 32 && hw < gic_data.irq_nr) { irq_domain_set_info(d, irq, hw, chip, d->host_data, handle_fasteoi_irq, NULL, NULL); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(irq); } /* LPIs */ if (hw >= 8192 && hw < GIC_ID_NR) { @@ -768,7 +766,6 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq, return -EPERM; irq_domain_set_info(d, irq, hw, chip, d->host_data, handle_fasteoi_irq, NULL, NULL); - set_irq_flags(irq, IRQF_VALID); } return 0; diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index e6b7ed537952..982c09c2d791 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -145,29 +145,10 @@ static inline bool cascading_gic_irq(struct irq_data *d) void *data = irq_data_get_irq_handler_data(d); /* - * If handler_data pointing to one of the secondary GICs, then - * this is a cascading interrupt, and it cannot possibly be - * forwarded. + * If handler_data is set, this is a cascading interrupt, and + * it cannot possibly be forwarded. */ - if (data >= (void *)(gic_data + 1) && - data < (void *)(gic_data + MAX_GIC_NR)) - return true; - - return false; -} - -static inline bool forwarded_irq(struct irq_data *d) -{ - /* - * A forwarded interrupt: - * - is on the primary GIC - * - has its handler_data set to a value - * - that isn't a secondary GIC - */ - if (d->handler_data && !cascading_gic_irq(d)) - return true; - - return false; + return data != NULL; } /* @@ -201,7 +182,7 @@ static void gic_eoimode1_mask_irq(struct irq_data *d) * disabled/masked will not get "stuck", because there is * noone to deactivate it (guest is being terminated). */ - if (forwarded_irq(d)) + if (irqd_is_forwarded_to_vcpu(d)) gic_poke_irq(d, GIC_DIST_ACTIVE_CLEAR); } @@ -218,7 +199,7 @@ static void gic_eoi_irq(struct irq_data *d) static void gic_eoimode1_eoi_irq(struct irq_data *d) { /* Do not deactivate an IRQ forwarded to a vcpu. */ - if (forwarded_irq(d)) + if (irqd_is_forwarded_to_vcpu(d)) return; writel_relaxed(gic_irq(d), gic_cpu_base(d) + GIC_CPU_DEACTIVATE); @@ -296,7 +277,10 @@ static int gic_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu) if (cascading_gic_irq(d)) return -EINVAL; - d->handler_data = vcpu; + if (vcpu) + irqd_set_forwarded_to_vcpu(d); + else + irqd_clr_forwarded_to_vcpu(d); return 0; } @@ -357,7 +341,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) } while (1); } -static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) +static void gic_handle_cascade_irq(struct irq_desc *desc) { struct gic_chip_data *chip_data = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); @@ -376,7 +360,7 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) cascade_irq = irq_find_mapping(chip_data->domain, gic_irq); if (unlikely(gic_irq < 32 || gic_irq > 1020)) - handle_bad_irq(cascade_irq, desc); + handle_bad_irq(desc); else generic_handle_irq(cascade_irq); @@ -906,11 +890,11 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_set_percpu_devid(irq); irq_domain_set_info(d, irq, hw, chip, d->host_data, handle_percpu_devid_irq, NULL, NULL); - set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN); + irq_set_status_flags(irq, IRQ_NOAUTOEN); } else { irq_domain_set_info(d, irq, hw, chip, d->host_data, handle_fasteoi_irq, NULL, NULL); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(irq); } return 0; } @@ -1119,12 +1103,49 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start, #ifdef CONFIG_OF static int gic_cnt __initdata; +static bool gic_check_eoimode(struct device_node *node, void __iomem **base) +{ + struct resource cpuif_res; + + of_address_to_resource(node, 1, &cpuif_res); + + if (!is_hyp_mode_available()) + return false; + if (resource_size(&cpuif_res) < SZ_8K) + return false; + if (resource_size(&cpuif_res) == SZ_128K) { + u32 val_low, val_high; + + /* + * Verify that we have the first 4kB of a GIC400 + * aliased over the first 64kB by checking the + * GICC_IIDR register on both ends. + */ + val_low = readl_relaxed(*base + GIC_CPU_IDENT); + val_high = readl_relaxed(*base + GIC_CPU_IDENT + 0xf000); + if ((val_low & 0xffff0fff) != 0x0202043B || + val_low != val_high) + return false; + + /* + * Move the base up by 60kB, so that we have a 8kB + * contiguous region, which allows us to use GICC_DIR + * at its normal offset. Please pass me that bucket. + */ + *base += 0xf000; + cpuif_res.start += 0xf000; + pr_warn("GIC: Adjusting CPU interface base to %pa", + &cpuif_res.start); + } + + return true; +} + static int __init gic_of_init(struct device_node *node, struct device_node *parent) { void __iomem *cpu_base; void __iomem *dist_base; - struct resource cpu_res; u32 percpu_offset; int irq; @@ -1137,14 +1158,11 @@ gic_of_init(struct device_node *node, struct device_node *parent) cpu_base = of_iomap(node, 1); WARN(!cpu_base, "unable to map gic cpu registers\n"); - of_address_to_resource(node, 1, &cpu_res); - /* * Disable split EOI/Deactivate if either HYP is not available * or the CPU interface is too small. */ - if (gic_cnt == 0 && (!is_hyp_mode_available() || - resource_size(&cpu_res) < SZ_8K)) + if (gic_cnt == 0 && !gic_check_eoimode(node, &cpu_base)) static_key_slow_dec(&supports_deactivate); if (of_property_read_u32(node, "cpu-offset", &percpu_offset)) diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c index a0128c7c98dd..8f3ca8f3a62b 100644 --- a/drivers/irqchip/irq-hip04.c +++ b/drivers/irqchip/irq-hip04.c @@ -307,11 +307,11 @@ static int hip04_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_set_percpu_devid(irq); irq_set_chip_and_handler(irq, &hip04_irq_chip, handle_percpu_devid_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN); + irq_set_status_flags(irq, IRQ_NOAUTOEN); } else { irq_set_chip_and_handler(irq, &hip04_irq_chip, handle_fasteoi_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(irq); } irq_set_chip_data(irq, d->host_data); return 0; diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c index 4836102ba312..e484fd255321 100644 --- a/drivers/irqchip/irq-i8259.c +++ b/drivers/irqchip/irq-i8259.c @@ -352,7 +352,7 @@ void __init init_i8259_irqs(void) __init_i8259_irqs(NULL); } -static void i8259_irq_dispatch(unsigned int __irq, struct irq_desc *desc) +static void i8259_irq_dispatch(struct irq_desc *desc) { struct irq_domain *domain = irq_desc_get_handler_data(desc); int hwirq = i8259_irq(); diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c index 841604b81004..c02d29c9dc05 100644 --- a/drivers/irqchip/irq-imgpdc.c +++ b/drivers/irqchip/irq-imgpdc.c @@ -218,7 +218,7 @@ static int pdc_irq_set_wake(struct irq_data *data, unsigned int on) return 0; } -static void pdc_intc_perip_isr(unsigned int __irq, struct irq_desc *desc) +static void pdc_intc_perip_isr(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct pdc_intc_priv *priv; @@ -240,7 +240,7 @@ found: generic_handle_irq(irq_no); } -static void pdc_intc_syswake_isr(unsigned int irq, struct irq_desc *desc) +static void pdc_intc_syswake_isr(struct irq_desc *desc) { struct pdc_intc_priv *priv; unsigned int syswake, irq_no; diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c index c1517267b5db..deb89d63a728 100644 --- a/drivers/irqchip/irq-keystone.c +++ b/drivers/irqchip/irq-keystone.c @@ -83,7 +83,7 @@ static void keystone_irq_ack(struct irq_data *d) /* nothing to do here */ } -static void keystone_irq_handler(unsigned __irq, struct irq_desc *desc) +static void keystone_irq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct keystone_irq_device *kirq = irq_desc_get_handler_data(desc); @@ -127,7 +127,7 @@ static int keystone_irq_map(struct irq_domain *h, unsigned int virq, irq_set_chip_data(virq, kirq); irq_set_chip_and_handler(virq, &kirq->chip, handle_level_irq); - set_irq_flags(virq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(virq); return 0; } diff --git a/drivers/irqchip/irq-metag-ext.c b/drivers/irqchip/irq-metag-ext.c index 5f4c52928d16..8c38b3d92e1c 100644 --- a/drivers/irqchip/irq-metag-ext.c +++ b/drivers/irqchip/irq-metag-ext.c @@ -446,7 +446,7 @@ static int meta_intc_irq_set_type(struct irq_data *data, unsigned int flow_type) * Whilst using TR2 to detect external interrupts is a software convention it is * (hopefully) unlikely to change. */ -static void meta_intc_irq_demux(unsigned int irq, struct irq_desc *desc) +static void meta_intc_irq_demux(struct irq_desc *desc) { struct meta_intc_priv *priv = &meta_intc_priv; irq_hw_number_t hw; diff --git a/drivers/irqchip/irq-metag.c b/drivers/irqchip/irq-metag.c index 3d23ce3edb5c..a5f053bd2f44 100644 --- a/drivers/irqchip/irq-metag.c +++ b/drivers/irqchip/irq-metag.c @@ -220,7 +220,7 @@ static int metag_internal_irq_set_affinity(struct irq_data *data, * occurred. It is this function's job to demux this irq and * figure out exactly which trigger needs servicing. */ -static void metag_internal_irq_demux(unsigned int irq, struct irq_desc *desc) +static void metag_internal_irq_demux(struct irq_desc *desc) { struct metag_internal_irq_priv *priv = irq_desc_get_handler_data(desc); irq_hw_number_t hw; diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 1764bcf8ee6b..af2f16bb8a94 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -546,7 +546,7 @@ static void __gic_irq_dispatch(void) gic_handle_shared_int(false); } -static void gic_irq_dispatch(unsigned int irq, struct irq_desc *desc) +static void gic_irq_dispatch(struct irq_desc *desc) { gic_handle_local_int(true); gic_handle_shared_int(true); diff --git a/drivers/irqchip/irq-mmp.c b/drivers/irqchip/irq-mmp.c index 781ed6e71dbb..013fc9659a84 100644 --- a/drivers/irqchip/irq-mmp.c +++ b/drivers/irqchip/irq-mmp.c @@ -129,7 +129,7 @@ struct irq_chip icu_irq_chip = { .irq_unmask = icu_unmask_irq, }; -static void icu_mux_irq_demux(unsigned int __irq, struct irq_desc *desc) +static void icu_mux_irq_demux(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct irq_domain *domain; @@ -164,7 +164,6 @@ static int mmp_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) { irq_set_chip_and_handler(irq, &icu_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); return 0; } @@ -234,7 +233,6 @@ void __init icu_init_irq(void) for (irq = 0; irq < 64; irq++) { icu_mask_irq(irq_get_irq_data(irq)); irq_set_chip_and_handler(irq, &icu_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); } irq_set_default_host(icu_data[0].domain); set_handle_irq(mmp_handle_irq); @@ -337,7 +335,6 @@ void __init mmp2_init_icu(void) irq_set_chip_and_handler(irq, &icu_irq_chip, handle_level_irq); } - set_irq_flags(irq, IRQF_VALID); } irq_set_default_host(icu_data[0].domain); set_handle_irq(mmp2_handle_irq); diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c index 1faf812f3dc8..604df63e2edf 100644 --- a/drivers/irqchip/irq-mxs.c +++ b/drivers/irqchip/irq-mxs.c @@ -84,7 +84,6 @@ static int icoll_irq_domain_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw) { irq_set_chip_and_handler(virq, &mxs_icoll_chip, handle_level_irq); - set_irq_flags(virq, IRQF_VALID); return 0; } diff --git a/drivers/irqchip/irq-orion.c b/drivers/irqchip/irq-orion.c index 5ea999a724b5..be4c5a8c9659 100644 --- a/drivers/irqchip/irq-orion.c +++ b/drivers/irqchip/irq-orion.c @@ -106,7 +106,7 @@ IRQCHIP_DECLARE(orion_intc, "marvell,orion-intc", orion_irq_init); #define ORION_BRIDGE_IRQ_CAUSE 0x00 #define ORION_BRIDGE_IRQ_MASK 0x04 -static void orion_bridge_irq_handler(unsigned int irq, struct irq_desc *desc) +static void orion_bridge_irq_handler(struct irq_desc *desc) { struct irq_domain *d = irq_desc_get_handler_data(desc); diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c index 0670ab4e3897..9525335723f6 100644 --- a/drivers/irqchip/irq-renesas-intc-irqpin.c +++ b/drivers/irqchip/irq-renesas-intc-irqpin.c @@ -283,6 +283,9 @@ static int intc_irqpin_irq_set_type(struct irq_data *d, unsigned int type) static int intc_irqpin_irq_set_wake(struct irq_data *d, unsigned int on) { struct intc_irqpin_priv *p = irq_data_get_irq_chip_data(d); + int hw_irq = irqd_to_hwirq(d); + + irq_set_irq_wake(p->irq[hw_irq].requested_irq, on); if (!p->clk) return 0; @@ -332,6 +335,12 @@ static irqreturn_t intc_irqpin_shared_irq_handler(int irq, void *dev_id) return status; } +/* + * This lock class tells lockdep that INTC External IRQ Pin irqs are in a + * different category than their parents, so it won't report false recursion. + */ +static struct lock_class_key intc_irqpin_irq_lock_class; + static int intc_irqpin_irq_domain_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { @@ -342,8 +351,8 @@ static int intc_irqpin_irq_domain_map(struct irq_domain *h, unsigned int virq, intc_irqpin_dbg(&p->irq[hw], "map"); irq_set_chip_data(virq, h->host_data); + irq_set_lockdep_class(virq, &intc_irqpin_irq_lock_class); irq_set_chip_and_handler(virq, &p->irq_chip, handle_level_irq); - set_irq_flags(virq, IRQF_VALID); /* kill me now */ return 0; } diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c index 2aa3add711a6..35bf97ba4a3d 100644 --- a/drivers/irqchip/irq-renesas-irqc.c +++ b/drivers/irqchip/irq-renesas-irqc.c @@ -121,6 +121,9 @@ static int irqc_irq_set_type(struct irq_data *d, unsigned int type) static int irqc_irq_set_wake(struct irq_data *d, unsigned int on) { struct irqc_priv *p = irq_data_get_irq_chip_data(d); + int hw_irq = irqd_to_hwirq(d); + + irq_set_irq_wake(p->irq[hw_irq].requested_irq, on); if (!p->clk) return 0; @@ -150,6 +153,12 @@ static irqreturn_t irqc_irq_handler(int irq, void *dev_id) return IRQ_NONE; } +/* + * This lock class tells lockdep that IRQC irqs are in a different + * category than their parents, so it won't report false recursion. + */ +static struct lock_class_key irqc_irq_lock_class; + static int irqc_irq_domain_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { @@ -157,6 +166,7 @@ static int irqc_irq_domain_map(struct irq_domain *h, unsigned int virq, irqc_dbg(&p->irq[hw], "map"); irq_set_chip_data(virq, h->host_data); + irq_set_lockdep_class(virq, &irqc_irq_lock_class); irq_set_chip_and_handler(virq, &p->irq_chip, handle_level_irq); return 0; } diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index 506d9f20ca51..7154b011ddd2 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -298,7 +298,7 @@ static struct irq_chip s3c_irq_eint0t4 = { .irq_set_type = s3c_irqext0_type, }; -static void s3c_irq_demux(unsigned int __irq, struct irq_desc *desc) +static void s3c_irq_demux(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct s3c_irq_data *irq_data = irq_desc_get_chip_data(desc); @@ -466,13 +466,11 @@ static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq, irq_set_chip_data(virq, irq_data); - set_irq_flags(virq, IRQF_VALID); - if (parent_intc && irq_data->type != S3C_IRQTYPE_NONE) { if (irq_data->parent_irq > 31) { pr_err("irq-s3c24xx: parent irq %lu is out of range\n", irq_data->parent_irq); - goto err; + return -EINVAL; } parent_irq_data = &parent_intc->irqs[irq_data->parent_irq]; @@ -485,18 +483,12 @@ static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq, if (!irqno) { pr_err("irq-s3c24xx: could not find mapping for parent irq %lu\n", irq_data->parent_irq); - goto err; + return -EINVAL; } irq_set_chained_handler(irqno, s3c_irq_demux); } return 0; - -err: - set_irq_flags(virq, 0); - - /* the only error can result from bad mapping data*/ - return -EINVAL; } static const struct irq_domain_ops s3c24xx_irq_ops = { @@ -1174,8 +1166,6 @@ static int s3c24xx_irq_map_of(struct irq_domain *h, unsigned int virq, irq_set_chip_data(virq, irq_data); - set_irq_flags(virq, IRQF_VALID); - return 0; } diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c index 4ad3e7c69aa7..0704362f4c82 100644 --- a/drivers/irqchip/irq-sun4i.c +++ b/drivers/irqchip/irq-sun4i.c @@ -83,7 +83,7 @@ static int sun4i_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw) { irq_set_chip_and_handler(virq, &sun4i_irq_chip, handle_fasteoi_irq); - set_irq_flags(virq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(virq); return 0; } diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c index 772a82cacbf7..c143dd58410c 100644 --- a/drivers/irqchip/irq-sunxi-nmi.c +++ b/drivers/irqchip/irq-sunxi-nmi.c @@ -58,7 +58,7 @@ static inline u32 sunxi_sc_nmi_read(struct irq_chip_generic *gc, u32 off) return irq_reg_readl(gc, off); } -static void sunxi_sc_nmi_handle_irq(unsigned int irq, struct irq_desc *desc) +static void sunxi_sc_nmi_handle_irq(struct irq_desc *desc) { struct irq_domain *domain = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); diff --git a/drivers/irqchip/irq-tb10x.c b/drivers/irqchip/irq-tb10x.c index 331829661366..848d782a2a3b 100644 --- a/drivers/irqchip/irq-tb10x.c +++ b/drivers/irqchip/irq-tb10x.c @@ -97,7 +97,7 @@ static int tb10x_irq_set_type(struct irq_data *data, unsigned int flow_type) return IRQ_SET_MASK_OK; } -static void tb10x_irq_cascade(unsigned int __irq, struct irq_desc *desc) +static void tb10x_irq_cascade(struct irq_desc *desc) { struct irq_domain *domain = irq_desc_get_handler_data(desc); unsigned int irq = irq_desc_get_irq(desc); diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c index 16123f688768..598ab3f0e0ac 100644 --- a/drivers/irqchip/irq-versatile-fpga.c +++ b/drivers/irqchip/irq-versatile-fpga.c @@ -65,19 +65,19 @@ static void fpga_irq_unmask(struct irq_data *d) writel(mask, f->base + IRQ_ENABLE_SET); } -static void fpga_irq_handle(unsigned int __irq, struct irq_desc *desc) +static void fpga_irq_handle(struct irq_desc *desc) { struct fpga_irq_data *f = irq_desc_get_handler_data(desc); - unsigned int irq = irq_desc_get_irq(desc); u32 status = readl(f->base + IRQ_STATUS); if (status == 0) { - do_bad_IRQ(irq, desc); + do_bad_IRQ(desc); return; } do { - irq = ffs(status) - 1; + unsigned int irq = ffs(status) - 1; + status &= ~(1 << irq); generic_handle_irq(irq_find_mapping(f->domain, irq)); } while (status); @@ -128,7 +128,7 @@ static int fpga_irqdomain_map(struct irq_domain *d, unsigned int irq, irq_set_chip_data(irq, f); irq_set_chip_and_handler(irq, &f->chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(irq); return 0; } diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c index 03846dff4212..b956dfffe78c 100644 --- a/drivers/irqchip/irq-vic.c +++ b/drivers/irqchip/irq-vic.c @@ -201,7 +201,7 @@ static int vic_irqdomain_map(struct irq_domain *d, unsigned int irq, return -EPERM; irq_set_chip_and_handler(irq, &vic_chip, handle_level_irq); irq_set_chip_data(irq, v->base); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(irq); return 0; } @@ -225,7 +225,7 @@ static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs) return handled; } -static void vic_handle_irq_cascaded(unsigned int irq, struct irq_desc *desc) +static void vic_handle_irq_cascaded(struct irq_desc *desc) { u32 stat, hwirq; struct irq_chip *host_chip = irq_desc_get_chip(desc); diff --git a/drivers/irqchip/irq-vt8500.c b/drivers/irqchip/irq-vt8500.c index 8371d9978d31..f9af0af21751 100644 --- a/drivers/irqchip/irq-vt8500.c +++ b/drivers/irqchip/irq-vt8500.c @@ -167,7 +167,6 @@ static int vt8500_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { irq_set_chip_and_handler(virq, &vt8500_irq_chip, handle_level_irq); - set_irq_flags(virq, IRQF_VALID); return 0; } diff --git a/drivers/irqchip/spear-shirq.c b/drivers/irqchip/spear-shirq.c index 4cbd9c5dc1e6..1ccd2abed65f 100644 --- a/drivers/irqchip/spear-shirq.c +++ b/drivers/irqchip/spear-shirq.c @@ -182,7 +182,7 @@ static struct spear_shirq *spear320_shirq_blocks[] = { &spear320_shirq_intrcomm_ras, }; -static void shirq_handler(unsigned __irq, struct irq_desc *desc) +static void shirq_handler(struct irq_desc *desc) { struct spear_shirq *shirq = irq_desc_get_handler_data(desc); u32 pend; @@ -211,7 +211,6 @@ static void __init spear_shirq_register(struct spear_shirq *shirq, for (i = 0; i < shirq->nr_irqs; i++) { irq_set_chip_and_handler(shirq->virq_base + i, shirq->irq_chip, handle_simple_irq); - set_irq_flags(shirq->virq_base + i, IRQF_VALID); irq_set_chip_data(shirq->virq_base + i, shirq); } } diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 70f4255ff291..42990f2d0317 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -170,6 +170,7 @@ config LEDS_SUNFIRE config LEDS_IPAQ_MICRO tristate "LED Support for the Compaq iPAQ h3xxx" + depends on LEDS_CLASS depends on MFD_IPAQ_MICRO help Choose this option if you want to use the notification LED on @@ -229,7 +230,7 @@ config LEDS_LP55XX_COMMON tristate "Common Driver for TI/National LP5521/5523/55231/5562/8501" depends on LEDS_LP5521 || LEDS_LP5523 || LEDS_LP5562 || LEDS_LP8501 select FW_LOADER - select FW_LOADER_USER_HELPER_FALLBACK + select FW_LOADER_USER_HELPER help This option supports common operations for LP5521/5523/55231/5562/8501 devices. diff --git a/drivers/leds/leds-aat1290.c b/drivers/leds/leds-aat1290.c index fd7c25fd29c1..ac77d36b630c 100644 --- a/drivers/leds/leds-aat1290.c +++ b/drivers/leds/leds-aat1290.c @@ -331,7 +331,7 @@ static void aat1290_led_validate_mm_current(struct aat1290_led *led, cfg->max_brightness = b + 1; } -int init_mm_current_scale(struct aat1290_led *led, +static int init_mm_current_scale(struct aat1290_led *led, struct aat1290_led_config_data *cfg) { int max_mm_current_percent[] = { 20, 22, 25, 28, 32, 36, 40, 45, 50, 56, @@ -559,6 +559,7 @@ static const struct of_device_id aat1290_led_dt_match[] = { { .compatible = "skyworks,aat1290" }, {}, }; +MODULE_DEVICE_TABLE(of, aat1290_led_dt_match); static struct platform_driver aat1290_led_driver = { .probe = aat1290_led_probe, diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c index 986fe1e28f84..1793727bc9ae 100644 --- a/drivers/leds/leds-bcm6328.c +++ b/drivers/leds/leds-bcm6328.c @@ -395,6 +395,7 @@ static const struct of_device_id bcm6328_leds_of_match[] = { { .compatible = "brcm,bcm6328-leds", }, { }, }; +MODULE_DEVICE_TABLE(of, bcm6328_leds_of_match); static struct platform_driver bcm6328_leds_driver = { .probe = bcm6328_leds_probe, diff --git a/drivers/leds/leds-bcm6358.c b/drivers/leds/leds-bcm6358.c index 21f96930b3be..7ea3526702e0 100644 --- a/drivers/leds/leds-bcm6358.c +++ b/drivers/leds/leds-bcm6358.c @@ -226,6 +226,7 @@ static const struct of_device_id bcm6358_leds_of_match[] = { { .compatible = "brcm,bcm6358-leds", }, { }, }; +MODULE_DEVICE_TABLE(of, bcm6358_leds_of_match); static struct platform_driver bcm6358_leds_driver = { .probe = bcm6358_leds_probe, diff --git a/drivers/leds/leds-ktd2692.c b/drivers/leds/leds-ktd2692.c index 2ae8c4d17ff8..feca07be85f5 100644 --- a/drivers/leds/leds-ktd2692.c +++ b/drivers/leds/leds-ktd2692.c @@ -426,6 +426,7 @@ static const struct of_device_id ktd2692_match[] = { { .compatible = "kinetic,ktd2692", }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, ktd2692_match); static struct platform_driver ktd2692_driver = { .driver = { diff --git a/drivers/leds/leds-max77693.c b/drivers/leds/leds-max77693.c index df348a06d8c7..afbb1409b2e2 100644 --- a/drivers/leds/leds-max77693.c +++ b/drivers/leds/leds-max77693.c @@ -1080,6 +1080,7 @@ static const struct of_device_id max77693_led_dt_match[] = { { .compatible = "maxim,max77693-led" }, {}, }; +MODULE_DEVICE_TABLE(of, max77693_led_dt_match); static struct platform_driver max77693_led_driver = { .probe = max77693_led_probe, diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c index b33514d9f427..a95a61220169 100644 --- a/drivers/leds/leds-ns2.c +++ b/drivers/leds/leds-ns2.c @@ -337,6 +337,7 @@ static const struct of_device_id of_ns2_leds_match[] = { { .compatible = "lacie,ns2-leds", }, {}, }; +MODULE_DEVICE_TABLE(of, of_ns2_leds_match); #endif /* CONFIG_OF_GPIO */ struct ns2_led_priv { diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 4b54128bc78e..a726f01e3b02 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -138,7 +138,7 @@ static void asic3_irq_flip_edge(struct asic3 *asic, spin_unlock_irqrestore(&asic->lock, flags); } -static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc) +static void asic3_irq_demux(struct irq_desc *desc) { struct asic3 *asic = irq_desc_get_handler_data(desc); struct irq_data *data = irq_desc_get_irq_data(desc); diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c index a76eb6ef47a0..b279205659a4 100644 --- a/drivers/mfd/ezx-pcap.c +++ b/drivers/mfd/ezx-pcap.c @@ -205,7 +205,7 @@ static void pcap_isr_work(struct work_struct *work) } while (gpio_get_value(pdata->gpio)); } -static void pcap_irq_handler(unsigned int irq, struct irq_desc *desc) +static void pcap_irq_handler(struct irq_desc *desc) { struct pcap_chip *pcap = irq_desc_get_handler_data(desc); diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c index 9131cdcdc64a..6ccaf90d98fd 100644 --- a/drivers/mfd/htc-egpio.c +++ b/drivers/mfd/htc-egpio.c @@ -98,7 +98,7 @@ static struct irq_chip egpio_muxed_chip = { .irq_unmask = egpio_unmask, }; -static void egpio_handler(unsigned int irq, struct irq_desc *desc) +static void egpio_handler(struct irq_desc *desc) { struct egpio_info *ei = irq_desc_get_handler_data(desc); int irqpin; diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c index 5bb49f08955d..798e44306382 100644 --- a/drivers/mfd/jz4740-adc.c +++ b/drivers/mfd/jz4740-adc.c @@ -65,7 +65,7 @@ struct jz4740_adc { spinlock_t lock; }; -static void jz4740_adc_irq_demux(unsigned int irq, struct irq_desc *desc) +static void jz4740_adc_irq_demux(struct irq_desc *desc) { struct irq_chip_generic *gc = irq_desc_get_handler_data(desc); uint8_t status; diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c index 59502d02cd15..1b7ec0870c2a 100644 --- a/drivers/mfd/pm8921-core.c +++ b/drivers/mfd/pm8921-core.c @@ -156,7 +156,7 @@ static int pm8xxx_irq_master_handler(struct pm_irq_chip *chip, int master) return ret; } -static void pm8xxx_irq_handler(unsigned int irq, struct irq_desc *desc) +static void pm8xxx_irq_handler(struct irq_desc *desc) { struct pm_irq_chip *chip = irq_desc_get_handler_data(desc); struct irq_chip *irq_chip = irq_desc_get_chip(desc); diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c index 16fc1adc4fa3..94bd89cb1f06 100644 --- a/drivers/mfd/t7l66xb.c +++ b/drivers/mfd/t7l66xb.c @@ -185,7 +185,7 @@ static struct mfd_cell t7l66xb_cells[] = { /*--------------------------------------------------------------------------*/ /* Handle the T7L66XB interrupt mux */ -static void t7l66xb_irq(unsigned int irq, struct irq_desc *desc) +static void t7l66xb_irq(struct irq_desc *desc) { struct t7l66xb *t7l66xb = irq_desc_get_handler_data(desc); unsigned int isr; diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c index 775b9aca871a..8c84a513016b 100644 --- a/drivers/mfd/tc6393xb.c +++ b/drivers/mfd/tc6393xb.c @@ -522,8 +522,7 @@ static int tc6393xb_register_gpio(struct tc6393xb *tc6393xb, int gpio_base) /*--------------------------------------------------------------------------*/ -static void -tc6393xb_irq(unsigned int irq, struct irq_desc *desc) +static void tc6393xb_irq(struct irq_desc *desc) { struct tc6393xb *tc6393xb = irq_desc_get_handler_data(desc); unsigned int isr; diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index 9a2302129711..f691d7ecad52 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -282,7 +282,7 @@ void ucb1x00_adc_disable(struct ucb1x00 *ucb) * SIBCLK to talk to the chip. We leave the clock running until * we have finished processing all interrupts from the chip. */ -static void ucb1x00_irq(unsigned int __irq, struct irq_desc *desc) +static void ucb1x00_irq(struct irq_desc *desc) { struct ucb1x00 *ucb = irq_desc_get_handler_data(desc); unsigned int isr, i; diff --git a/drivers/misc/cxl/Makefile b/drivers/misc/cxl/Makefile index 6f484dfe78f9..6982f603fadc 100644 --- a/drivers/misc/cxl/Makefile +++ b/drivers/misc/cxl/Makefile @@ -1,4 +1,4 @@ -ccflags-y := -Werror +ccflags-y := -Werror -Wno-unused-const-variable cxl-y += main.o file.o irq.o fault.o native.o cxl-y += context.o sysfs.o debugfs.o pci.o trace.o diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c index 02c85160bfe9..a5e977192b61 100644 --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -1249,8 +1249,6 @@ static int cxl_probe(struct pci_dev *dev, const struct pci_device_id *id) int slice; int rc; - pci_dev_get(dev); - if (cxl_verbose) dump_cxl_config_space(dev); diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c index 6dd16a6d153f..94b520896b18 100644 --- a/drivers/misc/cxl/vphb.c +++ b/drivers/misc/cxl/vphb.c @@ -48,6 +48,12 @@ static bool cxl_pci_enable_device_hook(struct pci_dev *dev) phb = pci_bus_to_host(dev->bus); afu = (struct cxl_afu *)phb->private_data; + + if (!cxl_adapter_link_ok(afu->adapter)) { + dev_warn(&dev->dev, "%s: Device link is down, refusing to enable AFU\n", __func__); + return false; + } + set_dma_ops(&dev->dev, &dma_direct_ops); set_dma_offset(&dev->dev, PAGE_OFFSET); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 4402a1e48c9b..4c7de8c44659 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -1047,13 +1047,15 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget) /* If we used up all the quota - we're probably not done yet... */ if (done == budget) { - int cpu_curr; const struct cpumask *aff; + struct irq_data *idata; + int cpu_curr; INC_PERF_COUNTER(priv->pstats.napi_quota); cpu_curr = smp_processor_id(); - aff = irq_desc_get_irq_data(cq->irq_desc)->affinity; + idata = irq_desc_get_irq_data(cq->irq_desc); + aff = irq_data_get_affinity_mask(idata); if (likely(cpumask_test_cpu(cpu_curr, aff))) return budget; diff --git a/drivers/nvdimm/btt_devs.c b/drivers/nvdimm/btt_devs.c index 59ad54a63d9f..cb477518dd0e 100644 --- a/drivers/nvdimm/btt_devs.c +++ b/drivers/nvdimm/btt_devs.c @@ -128,13 +128,13 @@ static ssize_t namespace_store(struct device *dev, struct nd_btt *nd_btt = to_nd_btt(dev); ssize_t rc; - nvdimm_bus_lock(dev); device_lock(dev); + nvdimm_bus_lock(dev); rc = nd_namespace_store(dev, &nd_btt->ndns, buf, len); dev_dbg(dev, "%s: result: %zd wrote: %s%s", __func__, rc, buf, buf[len - 1] == '\n' ? "" : "\n"); - device_unlock(dev); nvdimm_bus_unlock(dev); + device_unlock(dev); return rc; } diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index 3fd7d0d81a47..71805a1aa0f3 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -148,13 +148,13 @@ static ssize_t namespace_store(struct device *dev, struct nd_pfn *nd_pfn = to_nd_pfn(dev); ssize_t rc; - nvdimm_bus_lock(dev); device_lock(dev); + nvdimm_bus_lock(dev); rc = nd_namespace_store(dev, &nd_pfn->ndns, buf, len); dev_dbg(dev, "%s: result: %zd wrote: %s%s", __func__, rc, buf, buf[len - 1] == '\n' ? "" : "\n"); - device_unlock(dev); nvdimm_bus_unlock(dev); + device_unlock(dev); return rc; } diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index b9525385c0dc..0ba6a978f227 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -92,6 +92,8 @@ static int pmem_rw_page(struct block_device *bdev, sector_t sector, struct pmem_device *pmem = bdev->bd_disk->private_data; pmem_do_bvec(pmem, page, PAGE_CACHE_SIZE, 0, rw, sector); + if (rw & WRITE) + wmb_pmem(); page_endio(page, rw & WRITE, 0); return 0; diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c index 81253e70b1c5..0aa81bd3de12 100644 --- a/drivers/pci/host/pci-keystone.c +++ b/drivers/pci/host/pci-keystone.c @@ -110,7 +110,7 @@ static int ks_pcie_establish_link(struct keystone_pcie *ks_pcie) return -EINVAL; } -static void ks_pcie_msi_irq_handler(unsigned int __irq, struct irq_desc *desc) +static void ks_pcie_msi_irq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct keystone_pcie *ks_pcie = irq_desc_get_handler_data(desc); @@ -138,8 +138,7 @@ static void ks_pcie_msi_irq_handler(unsigned int __irq, struct irq_desc *desc) * Traverse through pending legacy interrupts and invoke handler for each. Also * takes care of interrupt controller level mask/ack operation. */ -static void ks_pcie_legacy_irq_handler(unsigned int __irq, - struct irq_desc *desc) +static void ks_pcie_legacy_irq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct keystone_pcie *ks_pcie = irq_desc_get_handler_data(desc); diff --git a/drivers/pci/host/pci-xgene-msi.c b/drivers/pci/host/pci-xgene-msi.c index 996327cfa1e1..e491681daf22 100644 --- a/drivers/pci/host/pci-xgene-msi.c +++ b/drivers/pci/host/pci-xgene-msi.c @@ -295,7 +295,7 @@ static int xgene_msi_init_allocator(struct xgene_msi *xgene_msi) return 0; } -static void xgene_msi_isr(unsigned int irq, struct irq_desc *desc) +static void xgene_msi_isr(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct xgene_msi_group *msi_groups; diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c index 7d9482bf8252..1ca783098e47 100644 --- a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c @@ -143,7 +143,7 @@ static inline bool cygnus_get_bit(struct cygnus_gpio *chip, unsigned int reg, return !!(readl(chip->base + offset) & BIT(shift)); } -static void cygnus_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +static void cygnus_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct cygnus_gpio *chip = to_cygnus_gpio(gc); diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index dac4865f3203..f79ea430f651 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -425,7 +425,7 @@ static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) } } -static void byt_gpio_irq_handler(unsigned irq, struct irq_desc *desc) +static void byt_gpio_irq_handler(struct irq_desc *desc) { struct irq_data *data = irq_desc_get_irq_data(desc); struct byt_gpio *vg = to_byt_gpio(irq_desc_get_handler_data(desc)); diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 2d5d3ddc36e5..270c127e03ea 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1414,7 +1414,7 @@ static struct irq_chip chv_gpio_irqchip = { .flags = IRQCHIP_SKIP_SET_WAKE, }; -static void chv_gpio_irq_handler(unsigned irq, struct irq_desc *desc) +static void chv_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(gc); diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index bb377c110541..54848b8decef 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -836,7 +836,7 @@ static void intel_gpio_community_irq_handler(struct gpio_chip *gc, } } -static void intel_gpio_irq_handler(unsigned irq, struct irq_desc *desc) +static void intel_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct intel_pinctrl *pctrl = gpiochip_to_pinctrl(gc); diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index 7726c6caaf83..1b22f96ba839 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -1190,7 +1190,7 @@ mtk_eint_debounce_process(struct mtk_pinctrl *pctl, int index) } } -static void mtk_eint_irq_handler(unsigned irq, struct irq_desc *desc) +static void mtk_eint_irq_handler(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct mtk_pinctrl *pctl = irq_desc_get_handler_data(desc); diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index 352ede13a9e9..96cf03908e93 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -860,7 +860,7 @@ static void __nmk_gpio_irq_handler(struct irq_desc *desc, u32 status) chained_irq_exit(host_chip, desc); } -static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +static void nmk_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct nmk_gpio_chip *nmk_chip = container_of(chip, struct nmk_gpio_chip, chip); @@ -873,7 +873,7 @@ static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) __nmk_gpio_irq_handler(desc, status); } -static void nmk_gpio_latent_irq_handler(unsigned int irq, struct irq_desc *desc) +static void nmk_gpio_latent_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct nmk_gpio_chip *nmk_chip = container_of(chip, struct nmk_gpio_chip, chip); diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c index a5976ebc4482..f6be68518c87 100644 --- a/drivers/pinctrl/pinctrl-adi2.c +++ b/drivers/pinctrl/pinctrl-adi2.c @@ -530,8 +530,7 @@ static inline void preflow_handler(struct irq_desc *desc) static inline void preflow_handler(struct irq_desc *desc) { } #endif -static void adi_gpio_handle_pint_irq(unsigned int inta_irq, - struct irq_desc *desc) +static void adi_gpio_handle_pint_irq(struct irq_desc *desc) { u32 request; u32 level_mask, hwirq; diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 5e86bb8ca80e..3318f1d6193c 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -492,15 +492,15 @@ static struct irq_chip amd_gpio_irqchip = { .irq_set_type = amd_gpio_irq_set_type, }; -static void amd_gpio_irq_handler(unsigned int __irq, struct irq_desc *desc) +static void amd_gpio_irq_handler(struct irq_desc *desc) { - unsigned int irq = irq_desc_get_irq(desc); u32 i; u32 off; u32 reg; u32 pin_reg; u64 reg64; int handled = 0; + unsigned int irq; unsigned long flags; struct irq_chip *chip = irq_desc_get_chip(desc); struct gpio_chip *gc = irq_desc_get_handler_data(desc); @@ -541,7 +541,7 @@ static void amd_gpio_irq_handler(unsigned int __irq, struct irq_desc *desc) } if (handled == 0) - handle_bad_irq(irq, desc); + handle_bad_irq(desc); spin_lock_irqsave(&gpio_dev->lock, flags); reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG); diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index bae0012ee356..b0fde0f385e6 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1585,7 +1585,7 @@ static struct irq_chip gpio_irqchip = { .irq_set_wake = gpio_irq_set_wake, }; -static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) +static void gpio_irq_handler(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct gpio_chip *gpio_chip = irq_desc_get_handler_data(desc); diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c index 3731cc67a88b..9c9b88934bcc 100644 --- a/drivers/pinctrl/pinctrl-coh901.c +++ b/drivers/pinctrl/pinctrl-coh901.c @@ -519,7 +519,7 @@ static struct irq_chip u300_gpio_irqchip = { .irq_set_type = u300_gpio_irq_type, }; -static void u300_gpio_irq_handler(unsigned __irq, struct irq_desc *desc) +static void u300_gpio_irq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct irq_chip *parent_chip = irq_desc_get_chip(desc); diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c index 3dc2ae15f3a1..952b1c623887 100644 --- a/drivers/pinctrl/pinctrl-pistachio.c +++ b/drivers/pinctrl/pinctrl-pistachio.c @@ -1303,20 +1303,18 @@ static int pistachio_gpio_irq_set_type(struct irq_data *data, unsigned int type) } if (type & IRQ_TYPE_LEVEL_MASK) - __irq_set_handler_locked(data->irq, handle_level_irq); + irq_set_handler_locked(data, handle_level_irq); else - __irq_set_handler_locked(data->irq, handle_edge_irq); + irq_set_handler_locked(data, handle_edge_irq); return 0; } -static void pistachio_gpio_irq_handler(unsigned int __irq, - struct irq_desc *desc) +static void pistachio_gpio_irq_handler(struct irq_desc *desc) { - unsigned int irq = irq_desc_get_irq(desc); struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct pistachio_gpio_bank *bank = gc_to_bank(gc); - struct irq_chip *chip = irq_get_chip(irq); + struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long pending; unsigned int pin; diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index c5246c05f70c..88bb707e107a 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -1475,7 +1475,7 @@ static const struct gpio_chip rockchip_gpiolib_chip = { * Interrupt handling */ -static void rockchip_irq_demux(unsigned int __irq, struct irq_desc *desc) +static void rockchip_irq_demux(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct rockchip_pin_bank *bank = irq_desc_get_handler_data(desc); diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index bf548c2a7a9d..ef04b962c3d5 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1679,7 +1679,7 @@ static irqreturn_t pcs_irq_handler(int irq, void *d) * Use this if you have a separate interrupt for each * pinctrl-single instance. */ -static void pcs_irq_chain_handler(unsigned int irq, struct irq_desc *desc) +static void pcs_irq_chain_handler(struct irq_desc *desc) { struct pcs_soc_data *pcs_soc = irq_desc_get_handler_data(desc); struct irq_chip *chip; diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index f8338d2e6b6b..389526e704fb 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -1460,7 +1460,7 @@ static void __gpio_irq_handler(struct st_gpio_bank *bank) } } -static void st_gpio_irq_handler(unsigned irq, struct irq_desc *desc) +static void st_gpio_irq_handler(struct irq_desc *desc) { /* interrupt dedicated per bank */ struct irq_chip *chip = irq_desc_get_chip(desc); @@ -1472,7 +1472,7 @@ static void st_gpio_irq_handler(unsigned irq, struct irq_desc *desc) chained_irq_exit(chip, desc); } -static void st_gpio_irqmux_handler(unsigned irq, struct irq_desc *desc) +static void st_gpio_irqmux_handler(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct st_pinctrl *info = irq_desc_get_handler_data(desc); diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 492cdd51dc5c..a0c7407c1cac 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -765,9 +765,8 @@ static struct irq_chip msm_gpio_irq_chip = { .irq_set_wake = msm_gpio_irq_set_wake, }; -static void msm_gpio_irq_handler(unsigned int __irq, struct irq_desc *desc) +static void msm_gpio_irq_handler(struct irq_desc *desc) { - unsigned int irq = irq_desc_get_irq(desc); struct gpio_chip *gc = irq_desc_get_handler_data(desc); const struct msm_pingroup *g; struct msm_pinctrl *pctrl = to_msm_pinctrl(gc); @@ -795,7 +794,7 @@ static void msm_gpio_irq_handler(unsigned int __irq, struct irq_desc *desc) /* No interrupts were flagged */ if (handled == 0) - handle_bad_irq(irq, desc); + handle_bad_irq(desc); chained_irq_exit(chip, desc); } diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index 5f45caaef46d..71ccf6a90b22 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -419,7 +419,7 @@ static const struct of_device_id exynos_wkup_irq_ids[] = { }; /* interrupt handler for wakeup interrupts 0..15 */ -static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc) +static void exynos_irq_eint0_15(struct irq_desc *desc) { struct exynos_weint_data *eintd = irq_desc_get_handler_data(desc); struct samsung_pin_bank *bank = eintd->bank; @@ -451,7 +451,7 @@ static inline void exynos_irq_demux_eint(unsigned long pend, } /* interrupt handler for wakeup interrupt 16 */ -static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) +static void exynos_irq_demux_eint16_31(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct exynos_muxed_weint_data *eintd = irq_desc_get_handler_data(desc); diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c index d168b39dd7fd..3d92f827da7a 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c @@ -240,7 +240,7 @@ static struct irq_chip s3c2410_eint0_3_chip = { .irq_set_type = s3c24xx_eint_type, }; -static void s3c2410_demux_eint0_3(unsigned int irq, struct irq_desc *desc) +static void s3c2410_demux_eint0_3(struct irq_desc *desc) { struct irq_data *data = irq_desc_get_irq_data(desc); struct s3c24xx_eint_data *eint_data = irq_desc_get_handler_data(desc); @@ -295,7 +295,7 @@ static struct irq_chip s3c2412_eint0_3_chip = { .irq_set_type = s3c24xx_eint_type, }; -static void s3c2412_demux_eint0_3(unsigned int irq, struct irq_desc *desc) +static void s3c2412_demux_eint0_3(struct irq_desc *desc) { struct s3c24xx_eint_data *eint_data = irq_desc_get_handler_data(desc); struct irq_data *data = irq_desc_get_irq_data(desc); @@ -388,12 +388,12 @@ static inline void s3c24xx_demux_eint(struct irq_desc *desc, chained_irq_exit(chip, desc); } -static void s3c24xx_demux_eint4_7(unsigned int irq, struct irq_desc *desc) +static void s3c24xx_demux_eint4_7(struct irq_desc *desc) { s3c24xx_demux_eint(desc, 0, 0xf0); } -static void s3c24xx_demux_eint8_23(unsigned int irq, struct irq_desc *desc) +static void s3c24xx_demux_eint8_23(struct irq_desc *desc) { s3c24xx_demux_eint(desc, 8, 0xffff00); } diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c index f5ea40a69711..43407ab248f5 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c @@ -407,7 +407,7 @@ static const struct irq_domain_ops s3c64xx_gpio_irqd_ops = { .xlate = irq_domain_xlate_twocell, }; -static void s3c64xx_eint_gpio_irq(unsigned int irq, struct irq_desc *desc) +static void s3c64xx_eint_gpio_irq(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct s3c64xx_eint_gpio_data *data = irq_desc_get_handler_data(desc); @@ -631,22 +631,22 @@ static inline void s3c64xx_irq_demux_eint(struct irq_desc *desc, u32 range) chained_irq_exit(chip, desc); } -static void s3c64xx_demux_eint0_3(unsigned int irq, struct irq_desc *desc) +static void s3c64xx_demux_eint0_3(struct irq_desc *desc) { s3c64xx_irq_demux_eint(desc, 0xf); } -static void s3c64xx_demux_eint4_11(unsigned int irq, struct irq_desc *desc) +static void s3c64xx_demux_eint4_11(struct irq_desc *desc) { s3c64xx_irq_demux_eint(desc, 0xff0); } -static void s3c64xx_demux_eint12_19(unsigned int irq, struct irq_desc *desc) +static void s3c64xx_demux_eint12_19(struct irq_desc *desc) { s3c64xx_irq_demux_eint(desc, 0xff000); } -static void s3c64xx_demux_eint20_27(unsigned int irq, struct irq_desc *desc) +static void s3c64xx_demux_eint20_27(struct irq_desc *desc) { s3c64xx_irq_demux_eint(desc, 0xff00000); } diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c index 9df0c5f25824..0d24d9e4b70c 100644 --- a/drivers/pinctrl/sirf/pinctrl-atlas7.c +++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c @@ -4489,7 +4489,7 @@ static struct irq_chip atlas7_gpio_irq_chip = { .irq_set_type = atlas7_gpio_irq_type, }; -static void atlas7_gpio_handle_irq(unsigned int __irq, struct irq_desc *desc) +static void atlas7_gpio_handle_irq(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); @@ -4512,7 +4512,7 @@ static void atlas7_gpio_handle_irq(unsigned int __irq, struct irq_desc *desc) if (!status) { pr_warn("%s: gpio [%s] status %#x no interrupt is flaged\n", __func__, gc->label, status); - handle_bad_irq(irq, desc); + handle_bad_irq(desc); return; } diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c index f8bd9fb52033..2a8d69725de8 100644 --- a/drivers/pinctrl/sirf/pinctrl-sirf.c +++ b/drivers/pinctrl/sirf/pinctrl-sirf.c @@ -545,7 +545,7 @@ static struct irq_chip sirfsoc_irq_chip = { .irq_set_type = sirfsoc_gpio_irq_type, }; -static void sirfsoc_gpio_handle_irq(unsigned int __irq, struct irq_desc *desc) +static void sirfsoc_gpio_handle_irq(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct gpio_chip *gc = irq_desc_get_handler_data(desc); @@ -570,7 +570,7 @@ static void sirfsoc_gpio_handle_irq(unsigned int __irq, struct irq_desc *desc) printk(KERN_WARNING "%s: gpio id %d status %#x no interrupt is flagged\n", __func__, bank->id, status); - handle_bad_irq(irq, desc); + handle_bad_irq(desc); return; } diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index ae8f29fb5536..1f0af250dbb5 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -356,7 +356,7 @@ static struct irq_chip plgpio_irqchip = { .irq_set_type = plgpio_irq_set_type, }; -static void plgpio_irq_handler(unsigned irq, struct irq_desc *desc) +static void plgpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct plgpio *plgpio = container_of(gc, struct plgpio, chip); diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index fb4669c0ce0e..38e0c7bdd2ac 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -617,13 +617,11 @@ static int sunxi_pinctrl_irq_set_type(struct irq_data *d, unsigned int type) spin_lock_irqsave(&pctl->lock, flags); if (type & IRQ_TYPE_LEVEL_MASK) - __irq_set_chip_handler_name_locked(d->irq, - &sunxi_pinctrl_level_irq_chip, - handle_fasteoi_irq, NULL); + irq_set_chip_handler_name_locked(d, &sunxi_pinctrl_level_irq_chip, + handle_fasteoi_irq, NULL); else - __irq_set_chip_handler_name_locked(d->irq, - &sunxi_pinctrl_edge_irq_chip, - handle_edge_irq, NULL); + irq_set_chip_handler_name_locked(d, &sunxi_pinctrl_edge_irq_chip, + handle_edge_irq, NULL); regval = readl(pctl->membase + reg); regval &= ~(IRQ_CFG_IRQ_MASK << index); @@ -742,7 +740,7 @@ static struct irq_domain_ops sunxi_pinctrl_irq_domain_ops = { .xlate = sunxi_pinctrl_irq_of_xlate, }; -static void sunxi_pinctrl_irq_handler(unsigned __irq, struct irq_desc *desc) +static void sunxi_pinctrl_irq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct irq_chip *chip = irq_desc_get_chip(desc); diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index f8d8fdb26b72..e9fae30fafda 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -400,12 +400,16 @@ static bool virtio_ccw_kvm_notify(struct virtqueue *vq) static int virtio_ccw_read_vq_conf(struct virtio_ccw_device *vcdev, struct ccw1 *ccw, int index) { + int ret; + vcdev->config_block->index = index; ccw->cmd_code = CCW_CMD_READ_VQ_CONF; ccw->flags = 0; ccw->count = sizeof(struct vq_config_block); ccw->cda = (__u32)(unsigned long)(vcdev->config_block); - ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_READ_VQ_CONF); + ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_READ_VQ_CONF); + if (ret) + return ret; return vcdev->config_block->num; } @@ -503,6 +507,10 @@ static struct virtqueue *virtio_ccw_setup_vq(struct virtio_device *vdev, goto out_err; } info->num = virtio_ccw_read_vq_conf(vcdev, ccw, i); + if (info->num < 0) { + err = info->num; + goto out_err; + } size = PAGE_ALIGN(vring_size(info->num, KVM_VIRTIO_CCW_RING_ALIGN)); info->queue = alloc_pages_exact(size, GFP_KERNEL | __GFP_ZERO); if (info->queue == NULL) { diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 043419dcee92..8e72bcbd3d6d 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -65,7 +65,7 @@ void intc_set_prio_level(unsigned int irq, unsigned int level) raw_spin_unlock_irqrestore(&intc_big_lock, flags); } -static void intc_redirect_irq(unsigned int irq, struct irq_desc *desc) +static void intc_redirect_irq(struct irq_desc *desc) { generic_handle_irq((unsigned int)irq_desc_get_handler_data(desc)); } diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h index 7dff08e2a071..6ce7f0d26dcf 100644 --- a/drivers/sh/intc/internals.h +++ b/drivers/sh/intc/internals.h @@ -99,15 +99,7 @@ static inline struct intc_desc_int *get_intc_desc(unsigned int irq) */ static inline void activate_irq(int irq) { -#ifdef CONFIG_ARM - /* ARM requires an extra step to clear IRQ_NOREQUEST, which it - * sets on behalf of every irq_chip. Also sets IRQ_NOPROBE. - */ - set_irq_flags(irq, IRQF_VALID); -#else - /* same effect on other architectures */ - irq_set_noprobe(irq); -#endif + irq_modify_status(irq, IRQ_NOREQUEST, IRQ_NOPROBE); } static inline int intc_handle_int_cmp(const void *a, const void *b) diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c index bafc51c6f0ba..e7899624aa0b 100644 --- a/drivers/sh/intc/virq.c +++ b/drivers/sh/intc/virq.c @@ -109,7 +109,7 @@ static int add_virq_to_pirq(unsigned int irq, unsigned int virq) return 0; } -static void intc_virq_handler(unsigned int __irq, struct irq_desc *desc) +static void intc_virq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct irq_data *data = irq_desc_get_irq_data(desc); @@ -127,7 +127,7 @@ static void intc_virq_handler(unsigned int __irq, struct irq_desc *desc) handle = (unsigned long)irq_desc_get_handler_data(vdesc); addr = INTC_REG(d, _INTC_ADDR_E(handle), 0); if (intc_reg_fns[_INTC_FN(handle)](addr, handle, 0)) - generic_handle_irq_desc(entry->irq, vdesc); + generic_handle_irq_desc(vdesc); } } diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c index d3d1891cda3c..25abd4eb7d10 100644 --- a/drivers/sh/pm_runtime.c +++ b/drivers/sh/pm_runtime.c @@ -35,20 +35,11 @@ static struct pm_clk_notifier_block platform_bus_notifier = { static int __init sh_pm_runtime_init(void) { if (IS_ENABLED(CONFIG_ARCH_SHMOBILE_MULTI)) { - if (!of_machine_is_compatible("renesas,emev2") && - !of_machine_is_compatible("renesas,r7s72100") && -#ifndef CONFIG_PM_GENERIC_DOMAINS_OF - !of_machine_is_compatible("renesas,r8a73a4") && - !of_machine_is_compatible("renesas,r8a7740") && - !of_machine_is_compatible("renesas,sh73a0") && -#endif - !of_machine_is_compatible("renesas,r8a7778") && - !of_machine_is_compatible("renesas,r8a7779") && - !of_machine_is_compatible("renesas,r8a7790") && - !of_machine_is_compatible("renesas,r8a7791") && - !of_machine_is_compatible("renesas,r8a7792") && - !of_machine_is_compatible("renesas,r8a7793") && - !of_machine_is_compatible("renesas,r8a7794")) + if (!of_find_compatible_node(NULL, NULL, + "renesas,cpg-mstp-clocks")) + return 0; + if (IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS_OF) && + of_find_node_with_property(NULL, "#power-domain-cells")) return 0; } diff --git a/drivers/soc/dove/pmu.c b/drivers/soc/dove/pmu.c index 6792aae9e2e5..052aecf29893 100644 --- a/drivers/soc/dove/pmu.c +++ b/drivers/soc/dove/pmu.c @@ -222,9 +222,9 @@ static void __pmu_domain_register(struct pmu_domain *domain, } /* PMU IRQ controller */ -static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc) +static void pmu_irq_handler(struct irq_desc *desc) { - struct pmu_data *pmu = irq_get_handler_data(irq); + struct pmu_data *pmu = irq_desc_get_handler_data(desc); struct irq_chip_generic *gc = pmu->irq_gc; struct irq_domain *domain = pmu->irq_domain; void __iomem *base = gc->reg_base; @@ -232,7 +232,7 @@ static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc) u32 done = ~0; if (stat == 0) { - handle_bad_irq(irq, desc); + handle_bad_irq(desc); return; } diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index bdfb3c84c3cb..4a3cf9ba152f 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -451,7 +451,7 @@ static void periph_interrupt(struct spmi_pmic_arb_dev *pa, u8 apid) } } -static void pmic_arb_chained_irq(unsigned int irq, struct irq_desc *desc) +static void pmic_arb_chained_irq(struct irq_desc *desc) { struct spmi_pmic_arb_dev *pa = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c index 654eafef1d30..aa58e597df06 100644 --- a/drivers/staging/rdma/hfi1/chip.c +++ b/drivers/staging/rdma/hfi1/chip.c @@ -2710,7 +2710,7 @@ int acquire_lcb_access(struct hfi1_devdata *dd, int sleep_ok) if (sleep_ok) { mutex_lock(&ppd->hls_lock); } else { - while (mutex_trylock(&ppd->hls_lock) == EBUSY) + while (!mutex_trylock(&ppd->hls_lock)) udelay(1); } @@ -2758,7 +2758,7 @@ int release_lcb_access(struct hfi1_devdata *dd, int sleep_ok) if (sleep_ok) { mutex_lock(&dd->pport->hls_lock); } else { - while (mutex_trylock(&dd->pport->hls_lock) == EBUSY) + while (!mutex_trylock(&dd->pport->hls_lock)) udelay(1); } diff --git a/drivers/staging/rdma/hfi1/device.c b/drivers/staging/rdma/hfi1/device.c index 07c87a87775f..bc26a5392712 100644 --- a/drivers/staging/rdma/hfi1/device.c +++ b/drivers/staging/rdma/hfi1/device.c @@ -57,11 +57,13 @@ #include "device.h" static struct class *class; +static struct class *user_class; static dev_t hfi1_dev; int hfi1_cdev_init(int minor, const char *name, const struct file_operations *fops, - struct cdev *cdev, struct device **devp) + struct cdev *cdev, struct device **devp, + bool user_accessible) { const dev_t dev = MKDEV(MAJOR(hfi1_dev), minor); struct device *device = NULL; @@ -78,7 +80,11 @@ int hfi1_cdev_init(int minor, const char *name, goto done; } - device = device_create(class, NULL, dev, NULL, "%s", name); + if (user_accessible) + device = device_create(user_class, NULL, dev, NULL, "%s", name); + else + device = device_create(class, NULL, dev, NULL, "%s", name); + if (!IS_ERR(device)) goto done; ret = PTR_ERR(device); @@ -110,6 +116,26 @@ const char *class_name(void) return hfi1_class_name; } +static char *hfi1_devnode(struct device *dev, umode_t *mode) +{ + if (mode) + *mode = 0600; + return kasprintf(GFP_KERNEL, "%s", dev_name(dev)); +} + +static const char *hfi1_class_name_user = "hfi1_user"; +const char *class_name_user(void) +{ + return hfi1_class_name_user; +} + +static char *hfi1_user_devnode(struct device *dev, umode_t *mode) +{ + if (mode) + *mode = 0666; + return kasprintf(GFP_KERNEL, "%s", dev_name(dev)); +} + int __init dev_init(void) { int ret; @@ -125,7 +151,22 @@ int __init dev_init(void) ret = PTR_ERR(class); pr_err("Could not create device class (err %d)\n", -ret); unregister_chrdev_region(hfi1_dev, HFI1_NMINORS); + goto done; } + class->devnode = hfi1_devnode; + + user_class = class_create(THIS_MODULE, class_name_user()); + if (IS_ERR(user_class)) { + ret = PTR_ERR(user_class); + pr_err("Could not create device class for user accessible files (err %d)\n", + -ret); + class_destroy(class); + class = NULL; + user_class = NULL; + unregister_chrdev_region(hfi1_dev, HFI1_NMINORS); + goto done; + } + user_class->devnode = hfi1_user_devnode; done: return ret; @@ -133,10 +174,11 @@ done: void dev_cleanup(void) { - if (class) { - class_destroy(class); - class = NULL; - } + class_destroy(class); + class = NULL; + + class_destroy(user_class); + user_class = NULL; unregister_chrdev_region(hfi1_dev, HFI1_NMINORS); } diff --git a/drivers/staging/rdma/hfi1/device.h b/drivers/staging/rdma/hfi1/device.h index 98caecd3d807..2850ff739d81 100644 --- a/drivers/staging/rdma/hfi1/device.h +++ b/drivers/staging/rdma/hfi1/device.h @@ -52,7 +52,8 @@ int hfi1_cdev_init(int minor, const char *name, const struct file_operations *fops, - struct cdev *cdev, struct device **devp); + struct cdev *cdev, struct device **devp, + bool user_accessible); void hfi1_cdev_cleanup(struct cdev *cdev, struct device **devp); const char *class_name(void); int __init dev_init(void); diff --git a/drivers/staging/rdma/hfi1/diag.c b/drivers/staging/rdma/hfi1/diag.c index 6777d6b659cf..3e8d5ac4c626 100644 --- a/drivers/staging/rdma/hfi1/diag.c +++ b/drivers/staging/rdma/hfi1/diag.c @@ -292,7 +292,7 @@ int hfi1_diag_add(struct hfi1_devdata *dd) if (atomic_inc_return(&diagpkt_count) == 1) { ret = hfi1_cdev_init(HFI1_DIAGPKT_MINOR, name, &diagpkt_file_ops, &diagpkt_cdev, - &diagpkt_device); + &diagpkt_device, false); } return ret; @@ -592,7 +592,8 @@ static int hfi1_snoop_add(struct hfi1_devdata *dd, const char *name) ret = hfi1_cdev_init(HFI1_SNOOP_CAPTURE_BASE + dd->unit, name, &snoop_file_ops, - &dd->hfi1_snoop.cdev, &dd->hfi1_snoop.class_dev); + &dd->hfi1_snoop.cdev, &dd->hfi1_snoop.class_dev, + false); if (ret) { dd_dev_err(dd, "Couldn't create %s device: %d", name, ret); @@ -1012,11 +1013,10 @@ static long hfi1_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) case HFI1_SNOOP_IOCSETLINKSTATE_EXTRA: memset(&link_info, 0, sizeof(link_info)); - ret = copy_from_user(&link_info, + if (copy_from_user(&link_info, (struct hfi1_link_info __user *)arg, - sizeof(link_info)); - if (ret) - break; + sizeof(link_info))) + ret = -EFAULT; value = link_info.port_state; index = link_info.port_number; @@ -1080,9 +1080,10 @@ static long hfi1_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) case HFI1_SNOOP_IOCGETLINKSTATE_EXTRA: if (cmd == HFI1_SNOOP_IOCGETLINKSTATE_EXTRA) { memset(&link_info, 0, sizeof(link_info)); - ret = copy_from_user(&link_info, + if (copy_from_user(&link_info, (struct hfi1_link_info __user *)arg, - sizeof(link_info)); + sizeof(link_info))) + ret = -EFAULT; index = link_info.port_number; } else { ret = __get_user(index, (int __user *) arg); @@ -1114,9 +1115,10 @@ static long hfi1_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) ppd->link_speed_active; link_info.link_width_active = ppd->link_width_active; - ret = copy_to_user( + if (copy_to_user( (struct hfi1_link_info __user *)arg, - &link_info, sizeof(link_info)); + &link_info, sizeof(link_info))) + ret = -EFAULT; } else { ret = __put_user(value, (int __user *)arg); } @@ -1142,10 +1144,9 @@ static long hfi1_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) snoop_dbg("Setting filter"); /* just copy command structure */ argp = (unsigned long *)arg; - ret = copy_from_user(&filter_cmd, (void __user *)argp, - sizeof(filter_cmd)); - if (ret < 0) { - pr_alert("Error copying filter command\n"); + if (copy_from_user(&filter_cmd, (void __user *)argp, + sizeof(filter_cmd))) { + ret = -EFAULT; break; } if (filter_cmd.opcode >= HFI1_MAX_FILTERS) { @@ -1167,12 +1168,11 @@ static long hfi1_ioctl(struct file *fp, unsigned int cmd, unsigned long arg) break; } /* copy remaining data from userspace */ - ret = copy_from_user((u8 *)filter_value, + if (copy_from_user((u8 *)filter_value, (void __user *)filter_cmd.value_ptr, - filter_cmd.length); - if (ret < 0) { + filter_cmd.length)) { kfree(filter_value); - pr_alert("Error copying filter data\n"); + ret = -EFAULT; break; } /* Drain packets first */ diff --git a/drivers/staging/rdma/hfi1/file_ops.c b/drivers/staging/rdma/hfi1/file_ops.c index 469861750b76..72d38500d8ce 100644 --- a/drivers/staging/rdma/hfi1/file_ops.c +++ b/drivers/staging/rdma/hfi1/file_ops.c @@ -1181,6 +1181,7 @@ static int get_ctxt_info(struct file *fp, void __user *ubase, __u32 len) struct hfi1_filedata *fd = fp->private_data; int ret = 0; + memset(&cinfo, 0, sizeof(cinfo)); ret = hfi1_get_base_kinfo(uctxt, &cinfo); if (ret < 0) goto done; @@ -2089,14 +2090,16 @@ static int user_add(struct hfi1_devdata *dd) if (atomic_inc_return(&user_count) == 1) { ret = hfi1_cdev_init(0, class_name(), &hfi1_file_ops, - &wildcard_cdev, &wildcard_device); + &wildcard_cdev, &wildcard_device, + true); if (ret) goto done; } snprintf(name, sizeof(name), "%s_%d", class_name(), dd->unit); ret = hfi1_cdev_init(dd->unit + 1, name, &hfi1_file_ops, - &dd->user_cdev, &dd->user_device); + &dd->user_cdev, &dd->user_device, + true); if (ret) goto done; @@ -2104,7 +2107,8 @@ static int user_add(struct hfi1_devdata *dd) snprintf(name, sizeof(name), "%s_ui%d", class_name(), dd->unit); ret = hfi1_cdev_init(dd->unit + UI_OFFSET, name, &ui_file_ops, - &dd->ui_cdev, &dd->ui_device); + &dd->ui_cdev, &dd->ui_device, + false); if (ret) goto done; } diff --git a/drivers/staging/rdma/hfi1/mad.c b/drivers/staging/rdma/hfi1/mad.c index 37269eb90c34..b2c1b72d38ce 100644 --- a/drivers/staging/rdma/hfi1/mad.c +++ b/drivers/staging/rdma/hfi1/mad.c @@ -1717,9 +1717,9 @@ static int __subn_get_opa_psi(struct opa_smp *smp, u32 am, u8 *data, psi->port_states.portphysstate_portstate = (hfi1_ibphys_portstate(ppd) << 4) | (lstate & 0xf); psi->link_width_downgrade_tx_active = - ppd->link_width_downgrade_tx_active; + cpu_to_be16(ppd->link_width_downgrade_tx_active); psi->link_width_downgrade_rx_active = - ppd->link_width_downgrade_rx_active; + cpu_to_be16(ppd->link_width_downgrade_rx_active); if (resp_len) *resp_len += sizeof(struct opa_port_state_info); diff --git a/drivers/staging/rdma/hfi1/sdma.c b/drivers/staging/rdma/hfi1/sdma.c index a8c903caecce..aecd1a74741c 100644 --- a/drivers/staging/rdma/hfi1/sdma.c +++ b/drivers/staging/rdma/hfi1/sdma.c @@ -737,7 +737,7 @@ u16 sdma_get_descq_cnt(void) */ if (!is_power_of_2(count)) return SDMA_DESCQ_CNT; - if (count < 64 && count > 32768) + if (count < 64 || count > 32768) return SDMA_DESCQ_CNT; return count; } @@ -1848,7 +1848,7 @@ static void dump_sdma_state(struct sdma_engine *sde) dd_dev_err(sde->dd, "\taidx: %u amode: %u alen: %u\n", (u8)((desc[1] & SDMA_DESC1_HEADER_INDEX_SMASK) - >> SDMA_DESC1_HEADER_INDEX_MASK), + >> SDMA_DESC1_HEADER_INDEX_SHIFT), (u8)((desc[1] & SDMA_DESC1_HEADER_MODE_SMASK) >> SDMA_DESC1_HEADER_MODE_SHIFT), (u8)((desc[1] & SDMA_DESC1_HEADER_DWS_SMASK) @@ -1926,7 +1926,7 @@ void sdma_seqfile_dump_sde(struct seq_file *s, struct sdma_engine *sde) if (desc[0] & SDMA_DESC0_FIRST_DESC_FLAG) seq_printf(s, "\t\tahgidx: %u ahgmode: %u\n", (u8)((desc[1] & SDMA_DESC1_HEADER_INDEX_SMASK) - >> SDMA_DESC1_HEADER_INDEX_MASK), + >> SDMA_DESC1_HEADER_INDEX_SHIFT), (u8)((desc[1] & SDMA_DESC1_HEADER_MODE_SMASK) >> SDMA_DESC1_HEADER_MODE_SHIFT)); head = (head + 1) & sde->sdma_mask; diff --git a/drivers/staging/rdma/hfi1/sdma.h b/drivers/staging/rdma/hfi1/sdma.h index 1e613fcd8f4c..496086903891 100644 --- a/drivers/staging/rdma/hfi1/sdma.h +++ b/drivers/staging/rdma/hfi1/sdma.h @@ -109,53 +109,53 @@ /* * Bits defined in the send DMA descriptor. */ -#define SDMA_DESC0_FIRST_DESC_FLAG (1ULL<<63) -#define SDMA_DESC0_LAST_DESC_FLAG (1ULL<<62) +#define SDMA_DESC0_FIRST_DESC_FLAG (1ULL << 63) +#define SDMA_DESC0_LAST_DESC_FLAG (1ULL << 62) #define SDMA_DESC0_BYTE_COUNT_SHIFT 48 #define SDMA_DESC0_BYTE_COUNT_WIDTH 14 #define SDMA_DESC0_BYTE_COUNT_MASK \ - ((1ULL<<SDMA_DESC0_BYTE_COUNT_WIDTH)-1ULL) + ((1ULL << SDMA_DESC0_BYTE_COUNT_WIDTH) - 1) #define SDMA_DESC0_BYTE_COUNT_SMASK \ - (SDMA_DESC0_BYTE_COUNT_MASK<<SDMA_DESC0_BYTE_COUNT_SHIFT) + (SDMA_DESC0_BYTE_COUNT_MASK << SDMA_DESC0_BYTE_COUNT_SHIFT) #define SDMA_DESC0_PHY_ADDR_SHIFT 0 #define SDMA_DESC0_PHY_ADDR_WIDTH 48 #define SDMA_DESC0_PHY_ADDR_MASK \ - ((1ULL<<SDMA_DESC0_PHY_ADDR_WIDTH)-1ULL) + ((1ULL << SDMA_DESC0_PHY_ADDR_WIDTH) - 1) #define SDMA_DESC0_PHY_ADDR_SMASK \ - (SDMA_DESC0_PHY_ADDR_MASK<<SDMA_DESC0_PHY_ADDR_SHIFT) + (SDMA_DESC0_PHY_ADDR_MASK << SDMA_DESC0_PHY_ADDR_SHIFT) #define SDMA_DESC1_HEADER_UPDATE1_SHIFT 32 #define SDMA_DESC1_HEADER_UPDATE1_WIDTH 32 #define SDMA_DESC1_HEADER_UPDATE1_MASK \ - ((1ULL<<SDMA_DESC1_HEADER_UPDATE1_WIDTH)-1ULL) + ((1ULL << SDMA_DESC1_HEADER_UPDATE1_WIDTH) - 1) #define SDMA_DESC1_HEADER_UPDATE1_SMASK \ - (SDMA_DESC1_HEADER_UPDATE1_MASK<<SDMA_DESC1_HEADER_UPDATE1_SHIFT) + (SDMA_DESC1_HEADER_UPDATE1_MASK << SDMA_DESC1_HEADER_UPDATE1_SHIFT) #define SDMA_DESC1_HEADER_MODE_SHIFT 13 #define SDMA_DESC1_HEADER_MODE_WIDTH 3 #define SDMA_DESC1_HEADER_MODE_MASK \ - ((1ULL<<SDMA_DESC1_HEADER_MODE_WIDTH)-1ULL) + ((1ULL << SDMA_DESC1_HEADER_MODE_WIDTH) - 1) #define SDMA_DESC1_HEADER_MODE_SMASK \ - (SDMA_DESC1_HEADER_MODE_MASK<<SDMA_DESC1_HEADER_MODE_SHIFT) + (SDMA_DESC1_HEADER_MODE_MASK << SDMA_DESC1_HEADER_MODE_SHIFT) #define SDMA_DESC1_HEADER_INDEX_SHIFT 8 #define SDMA_DESC1_HEADER_INDEX_WIDTH 5 #define SDMA_DESC1_HEADER_INDEX_MASK \ - ((1ULL<<SDMA_DESC1_HEADER_INDEX_WIDTH)-1ULL) + ((1ULL << SDMA_DESC1_HEADER_INDEX_WIDTH) - 1) #define SDMA_DESC1_HEADER_INDEX_SMASK \ - (SDMA_DESC1_HEADER_INDEX_MASK<<SDMA_DESC1_HEADER_INDEX_SHIFT) + (SDMA_DESC1_HEADER_INDEX_MASK << SDMA_DESC1_HEADER_INDEX_SHIFT) #define SDMA_DESC1_HEADER_DWS_SHIFT 4 #define SDMA_DESC1_HEADER_DWS_WIDTH 4 #define SDMA_DESC1_HEADER_DWS_MASK \ - ((1ULL<<SDMA_DESC1_HEADER_DWS_WIDTH)-1ULL) + ((1ULL << SDMA_DESC1_HEADER_DWS_WIDTH) - 1) #define SDMA_DESC1_HEADER_DWS_SMASK \ - (SDMA_DESC1_HEADER_DWS_MASK<<SDMA_DESC1_HEADER_DWS_SHIFT) + (SDMA_DESC1_HEADER_DWS_MASK << SDMA_DESC1_HEADER_DWS_SHIFT) #define SDMA_DESC1_GENERATION_SHIFT 2 #define SDMA_DESC1_GENERATION_WIDTH 2 #define SDMA_DESC1_GENERATION_MASK \ - ((1ULL<<SDMA_DESC1_GENERATION_WIDTH)-1ULL) + ((1ULL << SDMA_DESC1_GENERATION_WIDTH) - 1) #define SDMA_DESC1_GENERATION_SMASK \ - (SDMA_DESC1_GENERATION_MASK<<SDMA_DESC1_GENERATION_SHIFT) -#define SDMA_DESC1_INT_REQ_FLAG (1ULL<<1) -#define SDMA_DESC1_HEAD_TO_HOST_FLAG (1ULL<<0) + (SDMA_DESC1_GENERATION_MASK << SDMA_DESC1_GENERATION_SHIFT) +#define SDMA_DESC1_INT_REQ_FLAG (1ULL << 1) +#define SDMA_DESC1_HEAD_TO_HOST_FLAG (1ULL << 0) enum sdma_states { sdma_state_s00_hw_down, diff --git a/drivers/staging/rdma/hfi1/verbs.c b/drivers/staging/rdma/hfi1/verbs.c index 53ac21431542..41bb59eb001c 100644 --- a/drivers/staging/rdma/hfi1/verbs.c +++ b/drivers/staging/rdma/hfi1/verbs.c @@ -749,11 +749,13 @@ static inline struct verbs_txreq *get_txreq(struct hfi1_ibdev *dev, struct verbs_txreq *tx; tx = kmem_cache_alloc(dev->verbs_txreq_cache, GFP_ATOMIC); - if (!tx) + if (!tx) { /* call slow path to get the lock */ tx = __get_txreq(dev, qp); - if (tx) - tx->qp = qp; + if (IS_ERR(tx)) + return tx; + } + tx->qp = qp; return tx; } diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 7d137a43cc86..9eda69e40678 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -61,8 +61,7 @@ MODULE_PARM_DESC(experimental_zcopytx, "Enable Zero Copy TX;" enum { VHOST_NET_FEATURES = VHOST_FEATURES | (1ULL << VHOST_NET_F_VIRTIO_NET_HDR) | - (1ULL << VIRTIO_NET_F_MRG_RXBUF) | - (1ULL << VIRTIO_F_VERSION_1), + (1ULL << VIRTIO_NET_F_MRG_RXBUF) }; enum { diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index f114a9dbb48f..e25a23692822 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -166,9 +166,7 @@ enum { /* Note: can't set VIRTIO_F_VERSION_1 yet, since that implies ANY_LAYOUT. */ enum { VHOST_SCSI_FEATURES = VHOST_FEATURES | (1ULL << VIRTIO_SCSI_F_HOTPLUG) | - (1ULL << VIRTIO_SCSI_F_T10_PI) | - (1ULL << VIRTIO_F_ANY_LAYOUT) | - (1ULL << VIRTIO_F_VERSION_1) + (1ULL << VIRTIO_SCSI_F_T10_PI) }; #define VHOST_SCSI_MAX_TARGET 256 diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c index d9c501eaa6c3..f2882ac98726 100644 --- a/drivers/vhost/test.c +++ b/drivers/vhost/test.c @@ -277,10 +277,13 @@ static long vhost_test_ioctl(struct file *f, unsigned int ioctl, return -EFAULT; return 0; case VHOST_SET_FEATURES: + printk(KERN_ERR "1\n"); if (copy_from_user(&features, featurep, sizeof features)) return -EFAULT; + printk(KERN_ERR "2\n"); if (features & ~VHOST_FEATURES) return -EOPNOTSUPP; + printk(KERN_ERR "3\n"); return vhost_test_set_features(n, features); case VHOST_RESET_OWNER: return vhost_test_reset_owner(n); diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index ce6f6da4b09f..4772862b71a7 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -173,7 +173,9 @@ enum { VHOST_FEATURES = (1ULL << VIRTIO_F_NOTIFY_ON_EMPTY) | (1ULL << VIRTIO_RING_F_INDIRECT_DESC) | (1ULL << VIRTIO_RING_F_EVENT_IDX) | - (1ULL << VHOST_F_LOG_ALL), + (1ULL << VHOST_F_LOG_ALL) | + (1ULL << VIRTIO_F_ANY_LAYOUT) | + (1ULL << VIRTIO_F_VERSION_1) }; static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit) |
