diff options
56 files changed, 78 insertions, 71 deletions
diff --git a/Documentation/gpio/driver.txt b/Documentation/gpio/driver.txt index fc1d2f83564d..dcf6af1d9e56 100644 --- a/Documentation/gpio/driver.txt +++ b/Documentation/gpio/driver.txt @@ -254,7 +254,7 @@ GPIO irqchips usually fall in one of two categories: static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank) unsigned long wa_lock_flags; raw_spin_lock_irqsave(&bank->wa_lock, wa_lock_flags); - generic_handle_irq(irq_find_mapping(bank->chip.irqdomain, bit)); + generic_handle_irq(irq_find_mapping(bank->chip.irq.domain, bit)); raw_spin_unlock_irqrestore(&bank->wa_lock, wa_lock_flags); * GENERIC CHAINED GPIO irqchips: these are the same as "CHAINED GPIO irqchips", diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c index 982d5781d3ce..2c0ffb77d738 100644 --- a/drivers/bcma/driver_gpio.c +++ b/drivers/bcma/driver_gpio.c @@ -113,7 +113,7 @@ static irqreturn_t bcma_gpio_irq_handler(int irq, void *dev_id) return IRQ_NONE; for_each_set_bit(gpio, &irqs, gc->ngpio) - generic_handle_irq(irq_find_mapping(gc->irqdomain, gpio)); + generic_handle_irq(irq_find_mapping(gc->irq.domain, gpio)); bcma_chipco_gpio_polarity(cc, irqs, val & irqs); return IRQ_HANDLED; diff --git a/drivers/gpio/gpio-104-dio-48e.c b/drivers/gpio/gpio-104-dio-48e.c index 598e209efa2d..bab3b94c5cbc 100644 --- a/drivers/gpio/gpio-104-dio-48e.c +++ b/drivers/gpio/gpio-104-dio-48e.c @@ -326,7 +326,7 @@ 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->irqdomain, + generic_handle_irq(irq_find_mapping(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 51f046e29ff7..add859d59766 100644 --- a/drivers/gpio/gpio-104-idi-48.c +++ b/drivers/gpio/gpio-104-idi-48.c @@ -209,7 +209,7 @@ 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->irqdomain, + generic_handle_irq(irq_find_mapping(chip->irq.domain, gpio)); } } diff --git a/drivers/gpio/gpio-104-idio-16.c b/drivers/gpio/gpio-104-idio-16.c index ec2ce34ff473..2f16638a0589 100644 --- a/drivers/gpio/gpio-104-idio-16.c +++ b/drivers/gpio/gpio-104-idio-16.c @@ -199,7 +199,7 @@ 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->irqdomain, gpio)); + generic_handle_irq(irq_find_mapping(chip->irq.domain, gpio)); raw_spin_lock(&idio16gpio->lock); diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c index 7f475eef3faa..44c09904daa6 100644 --- a/drivers/gpio/gpio-adnp.c +++ b/drivers/gpio/gpio-adnp.c @@ -320,7 +320,7 @@ static irqreturn_t adnp_irq(int irq, void *data) for_each_set_bit(bit, &pending, 8) { unsigned int child_irq; - child_irq = irq_find_mapping(adnp->gpio.irqdomain, + child_irq = irq_find_mapping(adnp->gpio.irq.domain, base + bit); handle_nested_irq(child_irq); } diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index ccc02ed65b3c..8e76d390e653 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -211,7 +211,7 @@ static void altera_gpio_irq_edge_handler(struct irq_desc *desc) altera_gc = gpiochip_get_data(irq_desc_get_handler_data(desc)); chip = irq_desc_get_chip(desc); mm_gc = &altera_gc->mmchip; - irqdomain = altera_gc->mmchip.gc.irqdomain; + irqdomain = altera_gc->mmchip.gc.irq.domain; chained_irq_enter(chip, desc); @@ -239,7 +239,7 @@ static void altera_gpio_irq_leveL_high_handler(struct irq_desc *desc) altera_gc = gpiochip_get_data(irq_desc_get_handler_data(desc)); chip = irq_desc_get_chip(desc); mm_gc = &altera_gc->mmchip; - irqdomain = altera_gc->mmchip.gc.irqdomain; + irqdomain = altera_gc->mmchip.gc.irq.domain; chained_irq_enter(chip, desc); diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index 00dc1c020198..2bfce0ab7326 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -469,7 +469,7 @@ static void aspeed_gpio_irq_handler(struct irq_desc *desc) reg = ioread32(bank_irq_reg(data, bank, GPIO_IRQ_STATUS)); for_each_set_bit(p, ®, 32) { - girq = irq_find_mapping(gc->irqdomain, i * 32 + p); + girq = irq_find_mapping(gc->irq.domain, i * 32 + p); generic_handle_irq(girq); } diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index 02e56e0c793a..5fad89dfab7e 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -209,7 +209,7 @@ static void ath79_gpio_irq_handler(struct irq_desc *desc) if (pending) { for_each_set_bit(irq, &pending, gc->ngpio) generic_handle_irq( - irq_linear_revmap(gc->irqdomain, irq)); + irq_linear_revmap(gc->irq.domain, irq)); } chained_irq_exit(irqchip, desc); diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c index e60156ec0c18..b6f0f729656c 100644 --- a/drivers/gpio/gpio-crystalcove.c +++ b/drivers/gpio/gpio-crystalcove.c @@ -295,7 +295,7 @@ static irqreturn_t crystalcove_gpio_irq_handler(int irq, void *data) for (gpio = 0; gpio < CRYSTALCOVE_GPIO_NUM; gpio++) { if (pending & BIT(gpio)) { - virq = irq_find_mapping(cg->chip.irqdomain, gpio); + virq = irq_find_mapping(cg->chip.irq.domain, gpio); handle_nested_irq(virq); } } diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c index aecb847166f5..1dada68b9a27 100644 --- a/drivers/gpio/gpio-dln2.c +++ b/drivers/gpio/gpio-dln2.c @@ -420,7 +420,7 @@ static void dln2_gpio_event(struct platform_device *pdev, u16 echo, return; } - irq = irq_find_mapping(dln2->gpio.irqdomain, pin); + 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; diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c index e9386f8b67f5..b7896bae83ca 100644 --- a/drivers/gpio/gpio-ftgpio010.c +++ b/drivers/gpio/gpio-ftgpio010.c @@ -149,7 +149,7 @@ static void ftgpio_gpio_irq_handler(struct irq_desc *desc) stat = readl(g->base + GPIO_INT_STAT); if (stat) for_each_set_bit(offset, &stat, gc->ngpio) - generic_handle_irq(irq_find_mapping(gc->irqdomain, + generic_handle_irq(irq_find_mapping(gc->irq.domain, offset)); chained_irq_exit(irqchip, desc); diff --git a/drivers/gpio/gpio-ingenic.c b/drivers/gpio/gpio-ingenic.c index 254780730b95..15fb2bc796a8 100644 --- a/drivers/gpio/gpio-ingenic.c +++ b/drivers/gpio/gpio-ingenic.c @@ -242,7 +242,7 @@ static void ingenic_gpio_irq_handler(struct irq_desc *desc) flag = gpio_ingenic_read_reg(jzgc, JZ4740_GPIO_FLAG); for_each_set_bit(i, &flag, 32) - generic_handle_irq(irq_linear_revmap(gc->irqdomain, i)); + generic_handle_irq(irq_linear_revmap(gc->irq.domain, i)); chained_irq_exit(irq_chip, desc); } diff --git a/drivers/gpio/gpio-intel-mid.c b/drivers/gpio/gpio-intel-mid.c index b76ecee82c3f..629575ea46a0 100644 --- a/drivers/gpio/gpio-intel-mid.c +++ b/drivers/gpio/gpio-intel-mid.c @@ -295,7 +295,7 @@ static void intel_mid_irq_handler(struct irq_desc *desc) mask = BIT(gpio); /* Clear before handling so we can't lose an edge */ writel(mask, gedr); - generic_handle_irq(irq_find_mapping(gc->irqdomain, + generic_handle_irq(irq_find_mapping(gc->irq.domain, base + gpio)); } } diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c index fbd393b46ce0..1e557b10d73e 100644 --- a/drivers/gpio/gpio-lynxpoint.c +++ b/drivers/gpio/gpio-lynxpoint.c @@ -255,7 +255,7 @@ static void lp_gpio_irq_handler(struct irq_desc *desc) mask = BIT(pin); /* Clear before handling so we don't lose an edge */ outl(mask, reg); - irq = irq_find_mapping(lg->chip.irqdomain, base + pin); + irq = irq_find_mapping(lg->chip.irq.domain, base + pin); generic_handle_irq(irq); } } diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c index 7f4d26ce5f23..c04fae1ba32a 100644 --- a/drivers/gpio/gpio-max732x.c +++ b/drivers/gpio/gpio-max732x.c @@ -486,7 +486,7 @@ static irqreturn_t max732x_irq_handler(int irq, void *devid) do { level = __ffs(pending); - handle_nested_irq(irq_find_mapping(chip->gpio_chip.irqdomain, + handle_nested_irq(irq_find_mapping(chip->gpio_chip.irq.domain, level)); pending &= ~(1 << level); diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c index ec8560298805..dd67a31ac337 100644 --- a/drivers/gpio/gpio-merrifield.c +++ b/drivers/gpio/gpio-merrifield.c @@ -357,7 +357,7 @@ static void mrfld_irq_handler(struct irq_desc *desc) for_each_set_bit(gpio, &pending, 32) { unsigned int irq; - irq = irq_find_mapping(gc->irqdomain, base + gpio); + irq = irq_find_mapping(gc->irq.domain, base + gpio); generic_handle_irq(irq); } } diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index dbf869fb63ce..ce27d6a586bf 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -733,7 +733,7 @@ static irqreturn_t omap_gpio_irq_handler(int irq, void *gpiobank) raw_spin_lock_irqsave(&bank->wa_lock, wa_lock_flags); - generic_handle_irq(irq_find_mapping(bank->chip.irqdomain, + generic_handle_irq(irq_find_mapping(bank->chip.irq.domain, bit)); raw_spin_unlock_irqrestore(&bank->wa_lock, diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 1b9dbf691ae7..babb7bd2ba59 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -608,7 +608,7 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid) for (i = 0; i < NBANK(chip); i++) { while (pending[i]) { level = __ffs(pending[i]); - handle_nested_irq(irq_find_mapping(chip->gpio_chip.irqdomain, + handle_nested_irq(irq_find_mapping(chip->gpio_chip.irq.domain, level + (BANK_SZ * i))); pending[i] &= ~(1 << level); nhandled++; diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c index a4fd78b9c0e4..38fbb420c6cd 100644 --- a/drivers/gpio/gpio-pcf857x.c +++ b/drivers/gpio/gpio-pcf857x.c @@ -196,7 +196,7 @@ static irqreturn_t pcf857x_irq(int irq, void *data) mutex_unlock(&gpio->lock); for_each_set_bit(i, &change, gpio->chip.ngpio) - handle_nested_irq(irq_find_mapping(gpio->chip.irqdomain, i)); + handle_nested_irq(irq_find_mapping(gpio->chip.irq.domain, i)); return IRQ_HANDLED; } diff --git a/drivers/gpio/gpio-pci-idio-16.c b/drivers/gpio/gpio-pci-idio-16.c index 7de4f6a2cb49..57d1b7fbf07b 100644 --- a/drivers/gpio/gpio-pci-idio-16.c +++ b/drivers/gpio/gpio-pci-idio-16.c @@ -240,7 +240,7 @@ static irqreturn_t idio_16_irq_handler(int irq, void *dev_id) return IRQ_NONE; for_each_set_bit(gpio, &idio16gpio->irq_mask, chip->ngpio) - generic_handle_irq(irq_find_mapping(chip->irqdomain, gpio)); + generic_handle_irq(irq_find_mapping(chip->irq.domain, gpio)); raw_spin_lock(&idio16gpio->lock); diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 6aaaab79c205..b70974cb9ef1 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -221,7 +221,7 @@ static void pl061_irq_handler(struct irq_desc *desc) pending = readb(pl061->base + GPIOMIS); if (pending) { for_each_set_bit(offset, &pending, PL061_GPIO_NR) - generic_handle_irq(irq_find_mapping(gc->irqdomain, + generic_handle_irq(irq_find_mapping(gc->irq.domain, offset)); } diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index ddcff4f543bc..0ea998a3e357 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -207,7 +207,7 @@ static irqreturn_t gpio_rcar_irq_handler(int irq, void *dev_id) gpio_rcar_read(p, INTMSK))) { offset = __ffs(pending); gpio_rcar_write(p, INTCLR, BIT(offset)); - generic_handle_irq(irq_find_mapping(p->gpio_chip.irqdomain, + generic_handle_irq(irq_find_mapping(p->gpio_chip.irq.domain, offset)); irqs_handled++; } diff --git a/drivers/gpio/gpio-reg.c b/drivers/gpio/gpio-reg.c index e85903eddc68..23e771dba4c1 100644 --- a/drivers/gpio/gpio-reg.c +++ b/drivers/gpio/gpio-reg.c @@ -103,8 +103,8 @@ static int gpio_reg_to_irq(struct gpio_chip *gc, unsigned offset) struct gpio_reg *r = to_gpio_reg(gc); int irq = r->irqs[offset]; - if (irq >= 0 && r->irqdomain) - irq = irq_find_mapping(r->irqdomain, irq); + if (irq >= 0 && r->irq.domain) + irq = irq_find_mapping(r->irq.domain, irq); return irq; } diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c index 001a89db5161..18d8bef76d85 100644 --- a/drivers/gpio/gpio-stmpe.c +++ b/drivers/gpio/gpio-stmpe.c @@ -397,7 +397,7 @@ static irqreturn_t stmpe_gpio_irq(int irq, void *dev) while (stat) { int bit = __ffs(stat); int line = bank * 8 + bit; - int child_irq = irq_find_mapping(stmpe_gpio->chip.irqdomain, + int child_irq = irq_find_mapping(stmpe_gpio->chip.irq.domain, line); handle_nested_irq(child_irq); diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c index 433b45ef332e..91a8ef8e7f3f 100644 --- a/drivers/gpio/gpio-tc3589x.c +++ b/drivers/gpio/gpio-tc3589x.c @@ -268,7 +268,7 @@ static irqreturn_t tc3589x_gpio_irq(int irq, void *dev) while (stat) { int bit = __ffs(stat); int line = i * 8 + bit; - int irq = irq_find_mapping(tc3589x_gpio->chip.irqdomain, + int irq = irq_find_mapping(tc3589x_gpio->chip.irq.domain, line); handle_nested_irq(irq); diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c index cbe9e06861de..4610cc2938ad 100644 --- a/drivers/gpio/gpio-vf610.c +++ b/drivers/gpio/gpio-vf610.c @@ -160,7 +160,7 @@ static void vf610_gpio_irq_handler(struct irq_desc *desc) for_each_set_bit(pin, &irq_isfr, VF610_GPIO_PER_PORT) { vf610_gpio_writel(BIT(pin), port->base + PORT_ISFR); - generic_handle_irq(irq_find_mapping(port->gc.irqdomain, pin)); + generic_handle_irq(irq_find_mapping(port->gc.irq.domain, pin)); } chained_irq_exit(chip, desc); diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c index 85341eab795d..dde7c6aecbb5 100644 --- a/drivers/gpio/gpio-wcove.c +++ b/drivers/gpio/gpio-wcove.c @@ -350,7 +350,7 @@ static irqreturn_t wcove_gpio_irq_handler(int irq, void *data) offset = (gpio > GROUP0_NR_IRQS) ? 1 : 0; mask = (offset == 1) ? BIT(gpio - GROUP0_NR_IRQS) : BIT(gpio); - virq = irq_find_mapping(wg->chip.irqdomain, gpio); + virq = irq_find_mapping(wg->chip.irq.domain, gpio); handle_nested_irq(virq); regmap_update_bits(wg->regmap, IRQ_STATUS_BASE + offset, mask, mask); diff --git a/drivers/gpio/gpio-ws16c48.c b/drivers/gpio/gpio-ws16c48.c index 5037974ac063..746648244bf3 100644 --- a/drivers/gpio/gpio-ws16c48.c +++ b/drivers/gpio/gpio-ws16c48.c @@ -332,7 +332,7 @@ static irqreturn_t ws16c48_irq_handler(int irq, void *dev_id) int_id = inb(ws16c48gpio->base + 8 + port); for_each_set_bit(gpio, &int_id, 8) generic_handle_irq(irq_find_mapping( - chip->irqdomain, gpio + 8*port)); + chip->irq.domain, gpio + 8*port)); } int_pending = inb(ws16c48gpio->base + 6) & 0x7; diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c index 82c3ee6da66a..4f2623c2393e 100644 --- a/drivers/gpio/gpio-xgene-sb.c +++ b/drivers/gpio/gpio-xgene-sb.c @@ -287,7 +287,7 @@ static int xgene_gpio_sb_probe(struct platform_device *pdev) if (!priv->irq_domain) return -ENODEV; - priv->gc.irqdomain = priv->irq_domain; + priv->gc.irq.domain = priv->irq_domain; ret = devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv); if (ret) { diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c index d857e1d8e731..e74bd43a6974 100644 --- a/drivers/gpio/gpio-xlp.c +++ b/drivers/gpio/gpio-xlp.c @@ -225,7 +225,7 @@ static void xlp_gpio_generic_handler(struct irq_desc *desc) if (gpio_stat & BIT(gpio % XLP_GPIO_REGSZ)) generic_handle_irq(irq_find_mapping( - priv->chip.irqdomain, gpio)); + priv->chip.irq.domain, gpio)); } chained_irq_exit(irqchip, desc); } diff --git a/drivers/gpio/gpio-zx.c b/drivers/gpio/gpio-zx.c index be3a87da8438..5eacad9b2692 100644 --- a/drivers/gpio/gpio-zx.c +++ b/drivers/gpio/gpio-zx.c @@ -170,7 +170,7 @@ static void zx_irq_handler(struct irq_desc *desc) writew_relaxed(pending, chip->base + ZX_GPIO_IC); if (pending) { for_each_set_bit(offset, &pending, ZX_GPIO_NR) - generic_handle_irq(irq_find_mapping(gc->irqdomain, + generic_handle_irq(irq_find_mapping(gc->irq.domain, offset)); } diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index b3cc948a2d8b..75ee877e5cd5 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -562,7 +562,7 @@ static void zynq_gpio_handle_bank_irq(struct zynq_gpio *gpio, unsigned long pending) { unsigned int bank_offset = gpio->p_data->bank_min[bank_num]; - struct irq_domain *irqdomain = gpio->chip.irqdomain; + struct irq_domain *irqdomain = gpio->chip.irq.domain; int offset; if (!pending) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index d3d0b3134ba3..9ee75a45ba37 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1550,7 +1550,7 @@ static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip, { unsigned int offset; - if (!gpiochip->irqdomain) { + if (!gpiochip->irq.domain) { chip_err(gpiochip, "called %s before setting up irqchip\n", __func__); return; @@ -1577,7 +1577,7 @@ static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip, for (offset = 0; offset < gpiochip->ngpio; offset++) { if (!gpiochip_irqchip_irq_valid(gpiochip, offset)) continue; - irq_set_parent(irq_find_mapping(gpiochip->irqdomain, offset), + irq_set_parent(irq_find_mapping(gpiochip->irq.domain, offset), parent_irq); } } @@ -1708,7 +1708,7 @@ static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset) { if (!gpiochip_irqchip_irq_valid(chip, offset)) return -ENXIO; - return irq_create_mapping(chip->irqdomain, offset); + return irq_create_mapping(chip->irq.domain, offset); } /** @@ -1719,7 +1719,7 @@ static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset) */ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip) { - unsigned int offset; + unsigned int offset, irq; acpi_gpiochip_free_interrupts(gpiochip); @@ -1729,14 +1729,16 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip) } /* Remove all IRQ mappings and delete the domain */ - if (gpiochip->irqdomain) { + if (gpiochip->irq.domain) { for (offset = 0; offset < gpiochip->ngpio; offset++) { if (!gpiochip_irqchip_irq_valid(gpiochip, offset)) continue; - irq_dispose_mapping( - irq_find_mapping(gpiochip->irqdomain, offset)); + + irq = irq_find_mapping(gpiochip->irq.domain, offset); + irq_dispose_mapping(irq); } - irq_domain_remove(gpiochip->irqdomain); + + irq_domain_remove(gpiochip->irq.domain); } if (gpiochip->irq.chip) { @@ -1822,10 +1824,10 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, gpiochip->irq_default_type = type; gpiochip->to_irq = gpiochip_to_irq; gpiochip->lock_key = lock_key; - gpiochip->irqdomain = irq_domain_add_simple(of_node, + gpiochip->irq.domain = irq_domain_add_simple(of_node, gpiochip->ngpio, first_irq, &gpiochip_domain_ops, gpiochip); - if (!gpiochip->irqdomain) { + if (!gpiochip->irq.domain) { gpiochip->irq.chip = NULL; return -EINVAL; } diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 0944310225db..fb85ab3cf662 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -383,7 +383,7 @@ static void bcm2835_gpio_irq_handle_bank(struct bcm2835_pinctrl *pc, /* FIXME: no clue why the code looks up the type here */ type = pc->irq_type[gpio]; - generic_handle_irq(irq_linear_revmap(pc->gpio_chip.irqdomain, + generic_handle_irq(irq_linear_revmap(pc->gpio_chip.irq.irqdomain, gpio)); } } @@ -665,7 +665,7 @@ static void bcm2835_pctl_pin_dbg_show(struct pinctrl_dev *pctldev, enum bcm2835_fsel fsel = bcm2835_pinctrl_fsel_get(pc, offset); const char *fname = bcm2835_functions[fsel]; int value = bcm2835_gpio_get_bit(pc, GPLEV0, offset); - int irq = irq_find_mapping(chip->irqdomain, offset); + int irq = irq_find_mapping(chip->irq.domain, offset); seq_printf(s, "function %s in %s; irq %d (%s)", fname, value ? "hi" : "lo", diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c index 85a8c97d9dfe..b93f62dc8733 100644 --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c @@ -172,7 +172,7 @@ static void iproc_gpio_irq_handler(struct irq_desc *desc) for_each_set_bit(bit, &val, NGPIOS_PER_BANK) { unsigned pin = NGPIOS_PER_BANK * i + bit; - int child_irq = irq_find_mapping(gc->irqdomain, pin); + int child_irq = irq_find_mapping(gc->irq.domain, pin); /* * Clear the interrupt before invoking the diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 0f3a02495aeb..5897981e5ed3 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -1627,7 +1627,7 @@ static void byt_gpio_irq_handler(struct irq_desc *desc) pending = readl(reg); raw_spin_unlock(&vg->lock); for_each_set_bit(pin, &pending, 32) { - virq = irq_find_mapping(vg->chip.irqdomain, base + pin); + virq = irq_find_mapping(vg->chip.irq.domain, base + pin); generic_handle_irq(virq); } } diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 04e929fd0ffe..1cd7043edbc1 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1523,7 +1523,7 @@ static void chv_gpio_irq_handler(struct irq_desc *desc) unsigned irq, offset; offset = pctrl->intr_lines[intr_line]; - irq = irq_find_mapping(gc->irqdomain, offset); + irq = irq_find_mapping(gc->irq.domain, offset); generic_handle_irq(irq); } diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 71df0f70b61f..ffda27bfd133 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1005,7 +1005,7 @@ static irqreturn_t intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl, if (padno >= community->npins) break; - irq = irq_find_mapping(gc->irqdomain, + irq = irq_find_mapping(gc->irq.domain, community->pin_base + padno); generic_handle_irq(irq); diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index e800d55c340b..d754a9b10e19 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -592,7 +592,7 @@ static void armada_37xx_irq_handler(struct irq_desc *desc) struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); struct armada_37xx_pinctrl *info = gpiochip_get_data(gc); - struct irq_domain *d = gc->irqdomain; + struct irq_domain *d = gc->irq.domain; int i; chained_irq_enter(chip, desc); diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index a53f1a9b1ed2..f0e7a8c114b2 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -413,7 +413,7 @@ nmk_gpio_disable_lazy_irq(struct nmk_gpio_chip *nmk_chip, unsigned offset) u32 falling = nmk_chip->fimsc & BIT(offset); u32 rising = nmk_chip->rimsc & BIT(offset); int gpio = nmk_chip->chip.base + offset; - int irq = irq_find_mapping(nmk_chip->chip.irqdomain, offset); + int irq = irq_find_mapping(nmk_chip->chip.irq.domain, offset); struct irq_data *d = irq_get_irq_data(irq); if (!rising && !falling) @@ -815,7 +815,7 @@ static void __nmk_gpio_irq_handler(struct irq_desc *desc, u32 status) while (status) { int bit = __ffs(status); - generic_handle_irq(irq_find_mapping(chip->irqdomain, bit)); + generic_handle_irq(irq_find_mapping(chip->irq.domain, bit)); status &= ~BIT(bit); } diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 3f6b34febbf1..06362bf84a5b 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -532,7 +532,7 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id) regval = readl(regs + i); if (!(regval & PIN_IRQ_PENDING)) continue; - irq = irq_find_mapping(gc->irqdomain, irqnr + i); + irq = irq_find_mapping(gc->irq.domain, irqnr + i); generic_handle_irq(irq); /* Clear interrupt */ writel(regval, regs + i); diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 569bc28cb909..03492e3c09fa 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1603,7 +1603,7 @@ static void gpio_irq_handler(struct irq_desc *desc) for_each_set_bit(n, &isr, BITS_PER_LONG) { generic_handle_irq(irq_find_mapping( - gpio_chip->irqdomain, n)); + gpio_chip->irq.domain, n)); } } chained_irq_exit(chip, desc); diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c index ac155e7d3412..7939b178c6ae 100644 --- a/drivers/pinctrl/pinctrl-coh901.c +++ b/drivers/pinctrl/pinctrl-coh901.c @@ -517,7 +517,7 @@ static void u300_gpio_irq_handler(struct irq_desc *desc) for_each_set_bit(irqoffset, &val, U300_GPIO_PINS_PER_PORT) { int offset = pinoffset + irqoffset; - int pin_irq = irq_find_mapping(chip->irqdomain, offset); + int pin_irq = irq_find_mapping(chip->irq.domain, offset); dev_dbg(gpio->dev, "GPIO IRQ %d on pin %d\n", pin_irq, offset); diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 3e40d4245512..db19a2f2f575 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -537,7 +537,7 @@ static irqreturn_t mcp23s08_irq(int irq, void *data) ((gpio_bit_changed || intcap_changed) && (BIT(i) & mcp->irq_fall) && !gpio_set) || defval_changed) { - child_irq = irq_find_mapping(mcp->chip.irqdomain, i); + child_irq = irq_find_mapping(mcp->chip.irq.domain, i); handle_nested_irq(child_irq); } } diff --git a/drivers/pinctrl/pinctrl-oxnas.c b/drivers/pinctrl/pinctrl-oxnas.c index 494ec9a7573a..53ec22a51f5c 100644 --- a/drivers/pinctrl/pinctrl-oxnas.c +++ b/drivers/pinctrl/pinctrl-oxnas.c @@ -1064,7 +1064,7 @@ static void oxnas_gpio_irq_handler(struct irq_desc *desc) stat = readl(bank->reg_base + IRQ_PENDING); for_each_set_bit(pin, &stat, BITS_PER_LONG) - generic_handle_irq(irq_linear_revmap(gc->irqdomain, pin)); + generic_handle_irq(irq_linear_revmap(gc->irq.domain, pin)); chained_irq_exit(chip, desc); } diff --git a/drivers/pinctrl/pinctrl-pic32.c b/drivers/pinctrl/pinctrl-pic32.c index 31ceb958b3fe..96390228d388 100644 --- a/drivers/pinctrl/pinctrl-pic32.c +++ b/drivers/pinctrl/pinctrl-pic32.c @@ -2106,7 +2106,7 @@ static void pic32_gpio_irq_handler(struct irq_desc *desc) pending = pic32_gpio_get_pending(gc, stat); for_each_set_bit(pin, &pending, BITS_PER_LONG) - generic_handle_irq(irq_linear_revmap(gc->irqdomain, pin)); + generic_handle_irq(irq_linear_revmap(gc->irq.domain, pin)); chained_irq_exit(chip, desc); } diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c index 55375b1b3cc8..302190d1558d 100644 --- a/drivers/pinctrl/pinctrl-pistachio.c +++ b/drivers/pinctrl/pinctrl-pistachio.c @@ -1307,7 +1307,7 @@ static void pistachio_gpio_irq_handler(struct irq_desc *desc) pending = gpio_readl(bank, GPIO_INTERRUPT_STATUS) & gpio_readl(bank, GPIO_INTERRUPT_EN); for_each_set_bit(pin, &pending, 16) - generic_handle_irq(irq_linear_revmap(gc->irqdomain, pin)); + generic_handle_irq(irq_linear_revmap(gc->irq.domain, pin)); chained_irq_exit(chip, desc); } diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index a5205b94b2e6..2081c67667a8 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -1408,7 +1408,7 @@ static void __gpio_irq_handler(struct st_gpio_bank *bank) continue; } - generic_handle_irq(irq_find_mapping(bank->gpio_chip.irqdomain, n)); + generic_handle_irq(irq_find_mapping(bank->gpio_chip.irq.domain, n)); } } } diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c index 7450f5118445..7db4f6a6eb17 100644 --- a/drivers/pinctrl/pinctrl-sx150x.c +++ b/drivers/pinctrl/pinctrl-sx150x.c @@ -561,7 +561,7 @@ static irqreturn_t sx150x_irq_thread_fn(int irq, void *dev_id) status = val; for_each_set_bit(n, &status, pctl->data->ngpios) - handle_nested_irq(irq_find_mapping(pctl->gpio.irqdomain, n)); + handle_nested_irq(irq_find_mapping(pctl->gpio.irq.domain, n)); return IRQ_HANDLED; } diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index ff491da64dab..7a960590ecaa 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -795,7 +795,7 @@ static void msm_gpio_irq_handler(struct irq_desc *desc) g = &pctrl->soc->groups[i]; val = readl(pctrl->regs + g->intr_status_reg); if (val & BIT(g->intr_status_bit)) { - irq_pin = irq_find_mapping(gc->irqdomain, i); + irq_pin = irq_find_mapping(gc->irq.domain, i); generic_handle_irq(irq_pin); handled++; } diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c index 4db9323251e3..f5cef6e5fa3e 100644 --- a/drivers/pinctrl/sirf/pinctrl-atlas7.c +++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c @@ -5820,7 +5820,7 @@ static void atlas7_gpio_handle_irq(struct irq_desc *desc) __func__, gc->label, bank->gpio_offset + pin_in_bank); generic_handle_irq( - irq_find_mapping(gc->irqdomain, + irq_find_mapping(gc->irq.domain, bank->gpio_offset + pin_in_bank)); } diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c index d3ef05973901..8b14a1f1e671 100644 --- a/drivers/pinctrl/sirf/pinctrl-sirf.c +++ b/drivers/pinctrl/sirf/pinctrl-sirf.c @@ -587,7 +587,7 @@ static void sirfsoc_gpio_handle_irq(struct irq_desc *desc) if ((status & 0x1) && (ctrl & SIRFSOC_GPIO_CTL_INTR_EN_MASK)) { pr_debug("%s: gpio id %d idx %d happens\n", __func__, bank->id, idx); - generic_handle_irq(irq_find_mapping(gc->irqdomain, idx + + generic_handle_irq(irq_find_mapping(gc->irq.domain, idx + bank->id * SIRFSOC_GPIO_BANK_SIZE)); } diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index cf6d68c7345b..72ae6bccee55 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -401,7 +401,7 @@ static void plgpio_irq_handler(struct irq_desc *desc) /* get correct irq line number */ pin = i * MAX_GPIO_PER_REG + pin; generic_handle_irq( - irq_find_mapping(gc->irqdomain, pin)); + irq_find_mapping(gc->irq.domain, pin)); } } chained_irq_exit(irqchip, desc); diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c index 92dc230ef5b2..f6b3af73dea5 100644 --- a/drivers/platform/x86/intel_int0002_vgpio.c +++ b/drivers/platform/x86/intel_int0002_vgpio.c @@ -119,7 +119,7 @@ static irqreturn_t int0002_irq(int irq, void *data) if (!(gpe_sts_reg & GPE0A_PME_B0_STS_BIT)) return IRQ_NONE; - generic_handle_irq(irq_find_mapping(chip->irqdomain, + generic_handle_irq(irq_find_mapping(chip->irq.domain, GPE0A_PME_B0_VIRT_GPIO_PIN)); pm_system_wakeup(); diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index a79b3b18fadd..c5dfa8c0b829 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -32,6 +32,14 @@ struct gpio_irq_chip { struct irq_chip *chip; /** + * @domain: + * + * Interrupt translation domain; responsible for mapping between GPIO + * hwirq number and Linux IRQ number. + */ + struct irq_domain *domain; + + /** * @domain_ops: * * Table of interrupt domain operations for this IRQ chip. @@ -124,8 +132,6 @@ static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip) * safely. * @bgpio_dir: shadowed direction register for generic GPIO to clear/set * direction safely. - * @irqdomain: Interrupt translation domain; responsible for mapping - * between GPIO hwirq number and linux irq number * @irq_handler: the irq handler to use (often a predefined irq core function) * for GPIO IRQs, provided by GPIO driver * @irq_default_type: default IRQ triggering type applied during GPIO driver @@ -208,7 +214,6 @@ struct gpio_chip { * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib * to handle IRQs for most practical cases. */ - struct irq_domain *irqdomain; irq_flow_handler_t irq_handler; unsigned int irq_default_type; unsigned int irq_chained_parent; |
