diff options
| -rw-r--r-- | drivers/irqchip/irq-bcm7038-l1.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mbigen.c | 8 | ||||
| -rw-r--r-- | drivers/irqchip/irq-meson-gpio.c | 18 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mvebu-icu.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-sifive-plic.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/irq-ti-sci-inta.c | 3 |
6 files changed, 22 insertions, 13 deletions
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index eb9bce93cd05..fd7c537fb42a 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -416,7 +416,7 @@ static const struct irq_domain_ops bcm7038_l1_domain_ops = { .map = bcm7038_l1_map, }; -int __init bcm7038_l1_of_init(struct device_node *dn, +static int __init bcm7038_l1_of_init(struct device_node *dn, struct device_node *parent) { struct bcm7038_l1_chip *intc; diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c index 6b566bba263b..ff7627b57772 100644 --- a/drivers/irqchip/irq-mbigen.c +++ b/drivers/irqchip/irq-mbigen.c @@ -220,10 +220,16 @@ static int mbigen_irq_domain_alloc(struct irq_domain *domain, return 0; } +static void mbigen_irq_domain_free(struct irq_domain *domain, unsigned int virq, + unsigned int nr_irqs) +{ + platform_msi_domain_free(domain, virq, nr_irqs); +} + static const struct irq_domain_ops mbigen_domain_ops = { .translate = mbigen_domain_translate, .alloc = mbigen_irq_domain_alloc, - .free = irq_domain_free_irqs_common, + .free = mbigen_irq_domain_free, }; static int mbigen_of_create_domain(struct platform_device *pdev, diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c index ccc7f823911b..bc7aebcc96e9 100644 --- a/drivers/irqchip/irq-meson-gpio.c +++ b/drivers/irqchip/irq-meson-gpio.c @@ -144,12 +144,17 @@ struct meson_gpio_irq_controller { static void meson_gpio_irq_update_bits(struct meson_gpio_irq_controller *ctl, unsigned int reg, u32 mask, u32 val) { + unsigned long flags; u32 tmp; + spin_lock_irqsave(&ctl->lock, flags); + tmp = readl_relaxed(ctl->base + reg); tmp &= ~mask; tmp |= val; writel_relaxed(tmp, ctl->base + reg); + + spin_unlock_irqrestore(&ctl->lock, flags); } static void meson_gpio_irq_init_dummy(struct meson_gpio_irq_controller *ctl) @@ -196,14 +201,15 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, unsigned long hwirq, u32 **channel_hwirq) { + unsigned long flags; unsigned int idx; - spin_lock(&ctl->lock); + spin_lock_irqsave(&ctl->lock, flags); /* Find a free channel */ idx = find_first_zero_bit(ctl->channel_map, NUM_CHANNEL); if (idx >= NUM_CHANNEL) { - spin_unlock(&ctl->lock); + spin_unlock_irqrestore(&ctl->lock, flags); pr_err("No channel available\n"); return -ENOSPC; } @@ -211,6 +217,8 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, /* Mark the channel as used */ set_bit(idx, ctl->channel_map); + spin_unlock_irqrestore(&ctl->lock, flags); + /* * Setup the mux of the channel to route the signal of the pad * to the appropriate input of the GIC @@ -225,8 +233,6 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, */ *channel_hwirq = &(ctl->channel_irqs[idx]); - spin_unlock(&ctl->lock); - pr_debug("hwirq %lu assigned to channel %d - irq %u\n", hwirq, idx, **channel_hwirq); @@ -287,13 +293,9 @@ static int meson_gpio_irq_type_setup(struct meson_gpio_irq_controller *ctl, val |= REG_EDGE_POL_LOW(params, idx); } - spin_lock(&ctl->lock); - meson_gpio_irq_update_bits(ctl, REG_EDGE_POL, REG_EDGE_POL_MASK(params, idx), val); - spin_unlock(&ctl->lock); - return 0; } diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c index 547045d89c4b..91adf771f185 100644 --- a/drivers/irqchip/irq-mvebu-icu.c +++ b/drivers/irqchip/irq-mvebu-icu.c @@ -66,7 +66,7 @@ struct mvebu_icu_irq_data { unsigned int type; }; -DEFINE_STATIC_KEY_FALSE(legacy_bindings); +static DEFINE_STATIC_KEY_FALSE(legacy_bindings); static void mvebu_icu_init(struct mvebu_icu *icu, struct mvebu_icu_msi_data *msi_data, diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index c34fb3ae0ff8..d0a71febdadc 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -56,7 +56,7 @@ #define CONTEXT_THRESHOLD 0x00 #define CONTEXT_CLAIM 0x04 -#define PLIC_DISABLE_THRESHOLD 0xf +#define PLIC_DISABLE_THRESHOLD 0x7 #define PLIC_ENABLE_THRESHOLD 0 struct plic_priv { diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index 8f6e6b08eadf..7e3ebf6ed2cd 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -37,6 +37,7 @@ #define VINT_ENABLE_SET_OFFSET 0x0 #define VINT_ENABLE_CLR_OFFSET 0x8 #define VINT_STATUS_OFFSET 0x18 +#define VINT_STATUS_MASKED_OFFSET 0x20 /** * struct ti_sci_inta_event_desc - Description of an event coming to @@ -116,7 +117,7 @@ static void ti_sci_inta_irq_handler(struct irq_desc *desc) chained_irq_enter(irq_desc_get_chip(desc), desc); val = readq_relaxed(inta->base + vint_desc->vint_id * 0x1000 + - VINT_STATUS_OFFSET); + VINT_STATUS_MASKED_OFFSET); for_each_set_bit(bit, &val, MAX_EVENTS_PER_VINT) { virq = irq_find_mapping(domain, vint_desc->events[bit].hwirq); |