diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-adi2.c | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-baytrail.c | 14 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-msm.c | 11 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-nomadik.c | 25 | ||||
| -rw-r--r-- | drivers/pinctrl/sirf/pinctrl-sirf.c | 14 |
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) |
