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gpio: Move irqdomain into struct gpio_irq_chip 

In order to consolidate the multiple ways to associate an IRQ chip with
a GPIO chip, move more fields into the new struct gpio_irq_chip.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Thierry Reding 2017-11-07 19:15:47 +01:00 committed by Linus Walleij
parent da80ff81a8
commit f0fbe7bce7
56 changed files with 78 additions and 71 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/gpio/driver.txt
View File

@ -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",

2
drivers/bcma/driver_gpio.c
View File

@ -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;

2
drivers/gpio/gpio-104-dio-48e.c
View File

@ -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);

2
drivers/gpio/gpio-104-idi-48.c
View File

@ -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));
}
}

2
drivers/gpio/gpio-104-idio-16.c
View File

@ -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);

2
drivers/gpio/gpio-adnp.c
View File

@ -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);
}

4
drivers/gpio/gpio-altera.c
View File

@ -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);

2
drivers/gpio/gpio-aspeed.c
View File

@ -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, &reg, 32) {
girq = irq_find_mapping(gc->irqdomain, i * 32 + p);
girq = irq_find_mapping(gc->irq.domain, i * 32 + p);
generic_handle_irq(girq);
}

2
drivers/gpio/gpio-ath79.c
View File

@ -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);

2
drivers/gpio/gpio-crystalcove.c
View File

@ -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);
}
}

2
drivers/gpio/gpio-dln2.c
View File

@ -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;

2
drivers/gpio/gpio-ftgpio010.c
View File

@ -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);

2
drivers/gpio/gpio-ingenic.c
View File

@ -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);
}

2
drivers/gpio/gpio-intel-mid.c
View File

@ -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));
}
}

2
drivers/gpio/gpio-lynxpoint.c
View File

@ -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);
}
}

2
drivers/gpio/gpio-max732x.c
View File

@ -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);

2
drivers/gpio/gpio-merrifield.c
View File

@ -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);
}
}

2
drivers/gpio/gpio-omap.c
View File

@ -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,

2
drivers/gpio/gpio-pca953x.c
View File

@ -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++;

2
drivers/gpio/gpio-pcf857x.c
View File

@ -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;
}

2
drivers/gpio/gpio-pci-idio-16.c
View File

@ -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);

2
drivers/gpio/gpio-pl061.c
View File

@ -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));
}

2
drivers/gpio/gpio-rcar.c
View File

@ -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++;
}

4
drivers/gpio/gpio-reg.c
View File

@ -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;
}

2
drivers/gpio/gpio-stmpe.c
View File

@ -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);

2
drivers/gpio/gpio-tc3589x.c
View File

@ -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);

2
drivers/gpio/gpio-vf610.c
View File

@ -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);

2
drivers/gpio/gpio-wcove.c
View File

@ -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);

2
drivers/gpio/gpio-ws16c48.c
View File

@ -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;

2
drivers/gpio/gpio-xgene-sb.c
View File

@ -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) {

2
drivers/gpio/gpio-xlp.c
View File

@ -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);
}

2
drivers/gpio/gpio-zx.c
View File

@ -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));
}

2
drivers/gpio/gpio-zynq.c
View File

@ -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)

22
drivers/gpio/gpiolib.c
View File

@ -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;
}

4
drivers/pinctrl/bcm/pinctrl-bcm2835.c
View File

@ -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",

2
drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
View File

@ -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

2
drivers/pinctrl/intel/pinctrl-baytrail.c
View File

@ -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);
}
}

2
drivers/pinctrl/intel/pinctrl-cherryview.c
View File

@ -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);
}

2
drivers/pinctrl/intel/pinctrl-intel.c
View File

@ -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);

2
drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
View File

@ -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);

4
drivers/pinctrl/nomadik/pinctrl-nomadik.c
View File

@ -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);
}

2
drivers/pinctrl/pinctrl-amd.c
View File

@ -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);

2
drivers/pinctrl/pinctrl-at91.c
View File

@ -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);

2
drivers/pinctrl/pinctrl-coh901.c
View File

@ -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);

2
drivers/pinctrl/pinctrl-mcp23s08.c
View File

@ -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);
}
}

2
drivers/pinctrl/pinctrl-oxnas.c
View File

@ -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);
}

2
drivers/pinctrl/pinctrl-pic32.c
View File

@ -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);
}

2
drivers/pinctrl/pinctrl-pistachio.c
View File

@ -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);
}

2
drivers/pinctrl/pinctrl-st.c
View File

@ -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));
}
}
}

2
drivers/pinctrl/pinctrl-sx150x.c
View File

@ -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;
}

2
drivers/pinctrl/qcom/pinctrl-msm.c
View File

@ -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++;
}

2
drivers/pinctrl/sirf/pinctrl-atlas7.c
View File

@ -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));
}

2
drivers/pinctrl/sirf/pinctrl-sirf.c
View File

@ -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));
}

2
drivers/pinctrl/spear/pinctrl-plgpio.c
View File

@ -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);

2
drivers/platform/x86/intel_int0002_vgpio.c
View File

@ -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();

11
include/linux/gpio/driver.h
View File

@ -31,6 +31,14 @@ 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:
*
@ -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;