diff options
Diffstat (limited to 'drivers')
97 files changed, 1374 insertions, 1261 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 61c21bd880a4..2eb1d855c288 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -1804,11 +1804,8 @@ static void altr_edac_a10_irq_handler(struct irq_desc *desc) regmap_read(edac->ecc_mgr_map, sm_offset, &irq_status); bits = irq_status; - for_each_set_bit(bit, &bits, 32) { - irq = irq_linear_revmap(edac->domain, dberr * 32 + bit); - if (irq) - generic_handle_irq(irq); - } + for_each_set_bit(bit, &bits, 32) + generic_handle_domain_irq(edac->domain, dberr * 32 + bit); chained_irq_exit(chip, desc); } diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index fab571016adf..81abd890b364 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -520,6 +520,14 @@ config GPIO_REG A 32-bit single register GPIO fixed in/out implementation. This can be used to represent any register as a set of GPIO signals. +config GPIO_ROCKCHIP + tristate "Rockchip GPIO support" + depends on ARCH_ROCKCHIP || COMPILE_TEST + select GPIOLIB_IRQCHIP + default ARCH_ROCKCHIP + help + Say yes here to support GPIO on Rockchip SoCs. + config GPIO_SAMA5D2_PIOBU tristate "SAMA5D2 PIOBU GPIO support" depends on MFD_SYSCON diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 32a32659866a..5243e2d1c207 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -128,6 +128,7 @@ obj-$(CONFIG_GPIO_RDA) += gpio-rda.o obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o obj-$(CONFIG_GPIO_REALTEK_OTTO) += gpio-realtek-otto.o obj-$(CONFIG_GPIO_REG) += gpio-reg.o +obj-$(CONFIG_GPIO_ROCKCHIP) += gpio-rockchip.o obj-$(CONFIG_ARCH_SA1100) += gpio-sa1100.o obj-$(CONFIG_GPIO_SAMA5D2_PIOBU) += gpio-sama5d2-piobu.o obj-$(CONFIG_GPIO_SCH311X) += gpio-sch311x.o diff --git a/drivers/gpio/gpio-104-dio-48e.c b/drivers/gpio/gpio-104-dio-48e.c index 71c0bea34d7b..6bf41040c41f 100644 --- a/drivers/gpio/gpio-104-dio-48e.c +++ b/drivers/gpio/gpio-104-dio-48e.c @@ -336,8 +336,8 @@ static irqreturn_t dio48e_irq_handler(int irq, void *dev_id) unsigned long gpio; for_each_set_bit(gpio, &irq_mask, 2) - generic_handle_irq(irq_find_mapping(chip->irq.domain, - 19 + gpio*24)); + generic_handle_domain_irq(chip->irq.domain, + 19 + gpio*24); raw_spin_lock(&dio48egpio->lock); diff --git a/drivers/gpio/gpio-104-idi-48.c b/drivers/gpio/gpio-104-idi-48.c index b132afaf7d99..34be7dd9f5b9 100644 --- a/drivers/gpio/gpio-104-idi-48.c +++ b/drivers/gpio/gpio-104-idi-48.c @@ -223,8 +223,8 @@ static irqreturn_t idi_48_irq_handler(int irq, void *dev_id) for_each_set_bit(bit_num, &irq_mask, 8) { gpio = bit_num + boundary * 8; - generic_handle_irq(irq_find_mapping(chip->irq.domain, - gpio)); + generic_handle_domain_irq(chip->irq.domain, + gpio); } } diff --git a/drivers/gpio/gpio-104-idio-16.c b/drivers/gpio/gpio-104-idio-16.c index 55b40299ebfa..c68ed1a135fa 100644 --- a/drivers/gpio/gpio-104-idio-16.c +++ b/drivers/gpio/gpio-104-idio-16.c @@ -208,7 +208,7 @@ static irqreturn_t idio_16_irq_handler(int irq, void *dev_id) int gpio; for_each_set_bit(gpio, &idio16gpio->irq_mask, chip->ngpio) - generic_handle_irq(irq_find_mapping(chip->irq.domain, gpio)); + generic_handle_domain_irq(chip->irq.domain, gpio); raw_spin_lock(&idio16gpio->lock); diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index b7932ecc3b61..b59fae993626 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -201,9 +201,8 @@ static void altera_gpio_irq_edge_handler(struct irq_desc *desc) (readl(mm_gc->regs + ALTERA_GPIO_EDGE_CAP) & readl(mm_gc->regs + ALTERA_GPIO_IRQ_MASK)))) { writel(status, mm_gc->regs + ALTERA_GPIO_EDGE_CAP); - for_each_set_bit(i, &status, mm_gc->gc.ngpio) { - generic_handle_irq(irq_find_mapping(irqdomain, i)); - } + for_each_set_bit(i, &status, mm_gc->gc.ngpio) + generic_handle_domain_irq(irqdomain, i); } chained_irq_exit(chip, desc); @@ -228,9 +227,9 @@ static void altera_gpio_irq_leveL_high_handler(struct irq_desc *desc) status = readl(mm_gc->regs + ALTERA_GPIO_DATA); status &= readl(mm_gc->regs + ALTERA_GPIO_IRQ_MASK); - for_each_set_bit(i, &status, mm_gc->gc.ngpio) { - generic_handle_irq(irq_find_mapping(irqdomain, i)); - } + for_each_set_bit(i, &status, mm_gc->gc.ngpio) + generic_handle_domain_irq(irqdomain, i); + chained_irq_exit(chip, desc); } diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c index 64e54f8c30d2..a99ece15db95 100644 --- a/drivers/gpio/gpio-aspeed-sgpio.c +++ b/drivers/gpio/gpio-aspeed-sgpio.c @@ -392,7 +392,7 @@ static void aspeed_sgpio_irq_handler(struct irq_desc *desc) struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct irq_chip *ic = irq_desc_get_chip(desc); struct aspeed_sgpio *data = gpiochip_get_data(gc); - unsigned int i, p, girq; + unsigned int i, p; unsigned long reg; chained_irq_enter(ic, desc); @@ -402,11 +402,8 @@ static void aspeed_sgpio_irq_handler(struct irq_desc *desc) reg = ioread32(bank_reg(data, bank, reg_irq_status)); - for_each_set_bit(p, ®, 32) { - girq = irq_find_mapping(gc->irq.domain, i * 32 + p); - generic_handle_irq(girq); - } - + for_each_set_bit(p, ®, 32) + generic_handle_domain_irq(gc->irq.domain, i * 32 + p); } chained_irq_exit(ic, desc); diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index b966f5e28ebf..3c8f20c57695 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -661,7 +661,7 @@ static void aspeed_gpio_irq_handler(struct irq_desc *desc) struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct irq_chip *ic = irq_desc_get_chip(desc); struct aspeed_gpio *data = gpiochip_get_data(gc); - unsigned int i, p, girq, banks; + unsigned int i, p, banks; unsigned long reg; struct aspeed_gpio *gpio = gpiochip_get_data(gc); @@ -673,11 +673,8 @@ static void aspeed_gpio_irq_handler(struct irq_desc *desc) reg = ioread32(bank_reg(data, bank, reg_irq_status)); - for_each_set_bit(p, ®, 32) { - girq = irq_find_mapping(gc->irq.domain, i * 32 + p); - generic_handle_irq(girq); - } - + for_each_set_bit(p, ®, 32) + generic_handle_domain_irq(gc->irq.domain, i * 32 + p); } chained_irq_exit(ic, desc); diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index 9b780dc5d390..3958c6d97639 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -204,11 +204,8 @@ static void ath79_gpio_irq_handler(struct irq_desc *desc) raw_spin_unlock_irqrestore(&ctrl->lock, flags); - if (pending) { - for_each_set_bit(irq, &pending, gc->ngpio) - generic_handle_irq( - irq_linear_revmap(gc->irq.domain, irq)); - } + for_each_set_bit(irq, &pending, gc->ngpio) + generic_handle_domain_irq(gc->irq.domain, irq); chained_irq_exit(irqchip, desc); } diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 1e6b427f2c4a..d329a143f5ec 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -466,9 +466,6 @@ static void bcm_kona_gpio_irq_handler(struct irq_desc *desc) (~(readl(reg_base + GPIO_INT_MASK(bank_id)))))) { for_each_set_bit(bit, &sta, 32) { int hwirq = GPIO_PER_BANK * bank_id + bit; - int child_irq = - irq_find_mapping(bank->kona_gpio->irq_domain, - hwirq); /* * Clear interrupt before handler is called so we don't * miss any interrupt occurred during executing them. @@ -476,7 +473,8 @@ static void bcm_kona_gpio_irq_handler(struct irq_desc *desc) writel(readl(reg_base + GPIO_INT_STATUS(bank_id)) | BIT(bit), reg_base + GPIO_INT_STATUS(bank_id)); /* Invoke interrupt handler */ - generic_handle_irq(child_irq); + generic_handle_domain_irq(bank->kona_gpio->irq_domain, + hwirq); } } diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c index fcfc1a1f1a5c..74b7c91c3d1a 100644 --- a/drivers/gpio/gpio-brcmstb.c +++ b/drivers/gpio/gpio-brcmstb.c @@ -277,15 +277,14 @@ static void brcmstb_gpio_irq_bank_handler(struct brcmstb_gpio_bank *bank) unsigned long status; while ((status = brcmstb_gpio_get_active_irqs(bank))) { - unsigned int irq, offset; + unsigned int offset; for_each_set_bit(offset, &status, 32) { if (offset >= bank->width) dev_warn(&priv->pdev->dev, "IRQ for invalid GPIO (bank=%d, offset=%d)\n", bank->id, offset); - irq = irq_linear_revmap(domain, hwbase + offset); - generic_handle_irq(irq); + generic_handle_domain_irq(domain, hwbase + offset); } } } diff --git a/drivers/gpio/gpio-cadence.c b/drivers/gpio/gpio-cadence.c index 4ab3fcd9b9ba..562f8f7e7d1f 100644 --- a/drivers/gpio/gpio-cadence.c +++ b/drivers/gpio/gpio-cadence.c @@ -133,7 +133,7 @@ static void cdns_gpio_irq_handler(struct irq_desc *desc) ~ioread32(cgpio->regs + CDNS_GPIO_IRQ_MASK); for_each_set_bit(hwirq, &status, chip->ngpio) - generic_handle_irq(irq_find_mapping(chip->irq.domain, hwirq)); + generic_handle_domain_irq(chip->irq.domain, hwirq); chained_irq_exit(irqchip, desc); } diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 6f2138503726..cb5afaa7ed48 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -369,8 +369,7 @@ static void gpio_irq_handler(struct irq_desc *desc) */ hw_irq = (bank_num / 2) * 32 + bit; - generic_handle_irq( - irq_find_mapping(d->irq_domain, hw_irq)); + generic_handle_domain_irq(d->irq_domain, hw_irq); } } chained_irq_exit(irq_desc_get_chip(desc), desc); diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c index 4c5f6d0c8d74..026903e3ef54 100644 --- a/drivers/gpio/gpio-dln2.c +++ b/drivers/gpio/gpio-dln2.c @@ -395,7 +395,7 @@ static struct irq_chip dln2_gpio_irqchip = { static void dln2_gpio_event(struct platform_device *pdev, u16 echo, const void *data, int len) { - int pin, irq; + int pin, ret; const struct { __le16 count; @@ -416,24 +416,20 @@ static void dln2_gpio_event(struct platform_device *pdev, u16 echo, return; } - irq = irq_find_mapping(dln2->gpio.irq.domain, pin); - if (!irq) { - dev_err(dln2->gpio.parent, "pin %d not mapped to IRQ\n", pin); - return; - } - switch (dln2->irq_type[pin]) { case DLN2_GPIO_EVE |