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-rw-r--r--drivers/pinctrl/pinctrl-adi2.c1
-rw-r--r--drivers/pinctrl/pinctrl-baytrail.c14
-rw-r--r--drivers/pinctrl/pinctrl-msm.c11
-rw-r--r--drivers/pinctrl/pinctrl-nomadik.c25
-rw-r--r--drivers/pinctrl/sirf/pinctrl-sirf.c14
5 files changed, 41 insertions, 24 deletions
diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c
index 7a39562c3e42..94138bca1f2e 100644
--- a/drivers/pinctrl/pinctrl-adi2.c
+++ b/drivers/pinctrl/pinctrl-adi2.c
@@ -324,6 +324,7 @@ static unsigned int adi_gpio_irq_startup(struct irq_data *d)
if (!port) {
pr_err("GPIO IRQ %d :Not exist\n", d->irq);
+ /* FIXME: negative return code will be ignored */
return -ENODEV;
}
diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c
index 665b96bc0c3a..9a4abd9cc878 100644
--- a/drivers/pinctrl/pinctrl-baytrail.c
+++ b/drivers/pinctrl/pinctrl-baytrail.c
@@ -371,23 +371,23 @@ static void byt_irq_mask(struct irq_data *d)
{
}
-static unsigned int byt_irq_startup(struct irq_data *d)
+static int byt_irq_reqres(struct irq_data *d)
{
struct byt_gpio *vg = irq_data_get_irq_chip_data(d);
- if (gpio_lock_as_irq(&vg->chip, irqd_to_hwirq(d)))
+ if (gpio_lock_as_irq(&vg->chip, irqd_to_hwirq(d))) {
dev_err(vg->chip.dev,
"unable to lock HW IRQ %lu for IRQ\n",
irqd_to_hwirq(d));
- byt_irq_unmask(d);
+ return -EINVAL;
+ }
return 0;
}
-static void byt_irq_shutdown(struct irq_data *d)
+static void byt_irq_relres(struct irq_data *d)
{
struct byt_gpio *vg = irq_data_get_irq_chip_data(d);
- byt_irq_mask(d);
gpio_unlock_as_irq(&vg->chip, irqd_to_hwirq(d));
}
@@ -396,8 +396,8 @@ static struct irq_chip byt_irqchip = {
.irq_mask = byt_irq_mask,
.irq_unmask = byt_irq_unmask,
.irq_set_type = byt_irq_type,
- .irq_startup = byt_irq_startup,
- .irq_shutdown = byt_irq_shutdown,
+ .irq_request_resources = byt_irq_reqres,
+ .irq_release_resources = byt_irq_relres,
};
static void byt_gpio_irq_init_hw(struct byt_gpio *vg)
diff --git a/drivers/pinctrl/pinctrl-msm.c b/drivers/pinctrl/pinctrl-msm.c
index ef2bf3126da6..81ecd6ba4169 100644
--- a/drivers/pinctrl/pinctrl-msm.c
+++ b/drivers/pinctrl/pinctrl-msm.c
@@ -805,23 +805,22 @@ static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
return 0;
}
-static unsigned int msm_gpio_irq_startup(struct irq_data *d)
+static int msm_gpio_irq_reqres(struct irq_data *d)
{
struct msm_pinctrl *pctrl = irq_data_get_irq_chip_data(d);
if (gpio_lock_as_irq(&pctrl->chip, d->hwirq)) {
dev_err(pctrl->dev, "unable to lock HW IRQ %lu for IRQ\n",
d->hwirq);
+ return -EINVAL;
}
- msm_gpio_irq_unmask(d);
return 0;
}
-static void msm_gpio_irq_shutdown(struct irq_data *d)
+static void msm_gpio_irq_relres(struct irq_data *d)
{
struct msm_pinctrl *pctrl = irq_data_get_irq_chip_data(d);
- msm_gpio_irq_mask(d);
gpio_unlock_as_irq(&pctrl->chip, d->hwirq);
}
@@ -832,8 +831,8 @@ static struct irq_chip msm_gpio_irq_chip = {
.irq_ack = msm_gpio_irq_ack,
.irq_set_type = msm_gpio_irq_set_type,
.irq_set_wake = msm_gpio_irq_set_wake,
- .irq_startup = msm_gpio_irq_startup,
- .irq_shutdown = msm_gpio_irq_shutdown,
+ .irq_request_resources = msm_gpio_irq_reqres,
+ .irq_release_resources = msm_gpio_irq_relres,
};
static void msm_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index 53a11114927f..2ea3f3738eab 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -848,10 +848,6 @@ static unsigned int nmk_gpio_irq_startup(struct irq_data *d)
{
struct nmk_gpio_chip *nmk_chip = irq_data_get_irq_chip_data(d);
- if (gpio_lock_as_irq(&nmk_chip->chip, d->hwirq))
- dev_err(nmk_chip->chip.dev,
- "unable to lock HW IRQ %lu for IRQ\n",
- d->hwirq);
clk_enable(nmk_chip->clk);
nmk_gpio_irq_unmask(d);
return 0;
@@ -863,6 +859,25 @@ static void nmk_gpio_irq_shutdown(struct irq_data *d)
nmk_gpio_irq_mask(d);
clk_disable(nmk_chip->clk);
+}
+
+static int nmk_gpio_irq_reqres(struct irq_data *d)
+{
+ struct nmk_gpio_chip *nmk_chip = irq_data_get_irq_chip_data(d);
+
+ if (gpio_lock_as_irq(&nmk_chip->chip, d->hwirq)) {
+ dev_err(nmk_chip->chip.dev,
+ "unable to lock HW IRQ %lu for IRQ\n",
+ d->hwirq);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void nmk_gpio_irq_relres(struct irq_data *d)
+{
+ struct nmk_gpio_chip *nmk_chip = irq_data_get_irq_chip_data(d);
+
gpio_unlock_as_irq(&nmk_chip->chip, d->hwirq);
}
@@ -875,6 +890,8 @@ static struct irq_chip nmk_gpio_irq_chip = {
.irq_set_wake = nmk_gpio_irq_set_wake,
.irq_startup = nmk_gpio_irq_startup,
.irq_shutdown = nmk_gpio_irq_shutdown,
+ .irq_request_resources = nmk_gpio_irq_reqres,
+ .irq_release_resources = nmk_gpio_irq_relres,
.flags = IRQCHIP_MASK_ON_SUSPEND,
};
diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c
index 617a4916b50f..3ce6e258bc80 100644
--- a/drivers/pinctrl/sirf/pinctrl-sirf.c
+++ b/drivers/pinctrl/sirf/pinctrl-sirf.c
@@ -594,23 +594,23 @@ static int sirfsoc_gpio_irq_type(struct irq_data *d, unsigned type)
return 0;
}
-static unsigned int sirfsoc_gpio_irq_startup(struct irq_data *d)
+static int sirfsoc_gpio_irq_reqres(struct irq_data *d)
{
struct sirfsoc_gpio_bank *bank = irq_data_get_irq_chip_data(d);
- if (gpio_lock_as_irq(&bank->chip.gc, d->hwirq % SIRFSOC_GPIO_BANK_SIZE))
+ if (gpio_lock_as_irq(&bank->chip.gc, d->hwirq % SIRFSOC_GPIO_BANK_SIZE)) {
dev_err(bank->chip.gc.dev,
"unable to lock HW IRQ %lu for IRQ\n",
d->hwirq);
- sirfsoc_gpio_irq_unmask(d);
+ return -EINVAL;
+ }
return 0;
}
-static void sirfsoc_gpio_irq_shutdown(struct irq_data *d)
+static void sirfsoc_gpio_irq_relres(struct irq_data *d)
{
struct sirfsoc_gpio_bank *bank = irq_data_get_irq_chip_data(d);
- sirfsoc_gpio_irq_mask(d);
gpio_unlock_as_irq(&bank->chip.gc, d->hwirq % SIRFSOC_GPIO_BANK_SIZE);
}
@@ -620,8 +620,8 @@ static struct irq_chip sirfsoc_irq_chip = {
.irq_mask = sirfsoc_gpio_irq_mask,
.irq_unmask = sirfsoc_gpio_irq_unmask,
.irq_set_type = sirfsoc_gpio_irq_type,
- .irq_startup = sirfsoc_gpio_irq_startup,
- .irq_shutdown = sirfsoc_gpio_irq_shutdown,
+ .irq_request_resources = sirfsoc_gpio_irq_reqres,
+ .irq_release_resources = sirfsoc_gpio_irq_relres,
};
static void sirfsoc_gpio_handle_irq(unsigned int irq, struct irq_desc *desc)