diff options
Diffstat (limited to 'drivers/gpio')
-rw-r--r-- | drivers/gpio/gpio-adnp.c | 15 | ||||
-rw-r--r-- | drivers/gpio/gpio-bcm-kona.c | 14 | ||||
-rw-r--r-- | drivers/gpio/gpio-dwapb.c | 14 | ||||
-rw-r--r-- | drivers/gpio/gpio-em.c | 14 | ||||
-rw-r--r-- | drivers/gpio/gpio-intel-mid.c | 14 | ||||
-rw-r--r-- | drivers/gpio/gpio-lynxpoint.c | 14 | ||||
-rw-r--r-- | drivers/gpio/gpio-mcp23s08.c | 14 | ||||
-rw-r--r-- | drivers/gpio/gpio-pl061.c | 14 |
8 files changed, 56 insertions, 57 deletions
diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c index 6fc6206b38bd..b2239d678d01 100644 --- a/drivers/gpio/gpio-adnp.c +++ b/drivers/gpio/gpio-adnp.c @@ -408,24 +408,23 @@ static void adnp_irq_bus_unlock(struct irq_data *data) mutex_unlock(&adnp->irq_lock); } -static unsigned int adnp_irq_startup(struct irq_data *data) +static int adnp_irq_reqres(struct irq_data *data) { struct adnp *adnp = irq_data_get_irq_chip_data(data); - if (gpio_lock_as_irq(&adnp->gpio, data->hwirq)) + if (gpio_lock_as_irq(&adnp->gpio, data->hwirq)) { dev_err(adnp->gpio.dev, "unable to lock HW IRQ %lu for IRQ\n", data->hwirq); - /* Satisfy the .enable semantics by unmasking the line */ - adnp_irq_unmask(data); + return -EINVAL; + } return 0; } -static void adnp_irq_shutdown(struct irq_data *data) +static void adnp_irq_relres(struct irq_data *data) { struct adnp *adnp = irq_data_get_irq_chip_data(data); - adnp_irq_mask(data); gpio_unlock_as_irq(&adnp->gpio, data->hwirq); } @@ -436,8 +435,8 @@ static struct irq_chip adnp_irq_chip = { .irq_set_type = adnp_irq_set_type, .irq_bus_lock = adnp_irq_bus_lock, .irq_bus_sync_unlock = adnp_irq_bus_unlock, - .irq_startup = adnp_irq_startup, - .irq_shutdown = adnp_irq_shutdown, + .irq_request_resources = adnp_irq_reqres, + .irq_release_resources = adnp_irq_relres, }; static int adnp_irq_map(struct irq_domain *domain, unsigned int irq, diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 5622cfb8325a..3f6b33ce9bd4 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -466,23 +466,23 @@ static void bcm_kona_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) chained_irq_exit(chip, desc); } -static unsigned int bcm_kona_gpio_irq_startup(struct irq_data *d) +static int bcm_kona_gpio_irq_reqres(struct irq_data *d) { struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d); - if (gpio_lock_as_irq(&kona_gpio->gpio_chip, d->hwirq)) + if (gpio_lock_as_irq(&kona_gpio->gpio_chip, d->hwirq)) { dev_err(kona_gpio->gpio_chip.dev, "unable to lock HW IRQ %lu for IRQ\n", d->hwirq); - bcm_kona_gpio_irq_unmask(d); + return -EINVAL; + } return 0; } -static void bcm_kona_gpio_irq_shutdown(struct irq_data *d) +static void bcm_kona_gpio_irq_relres(struct irq_data *d) { struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d); - bcm_kona_gpio_irq_mask(d); gpio_unlock_as_irq(&kona_gpio->gpio_chip, d->hwirq); } @@ -492,8 +492,8 @@ static struct irq_chip bcm_gpio_irq_chip = { .irq_mask = bcm_kona_gpio_irq_mask, .irq_unmask = bcm_kona_gpio_irq_unmask, .irq_set_type = bcm_kona_gpio_irq_set_type, - .irq_startup = bcm_kona_gpio_irq_startup, - .irq_shutdown = bcm_kona_gpio_irq_shutdown, + .irq_request_resources = bcm_kona_gpio_irq_reqres, + .irq_release_resources = bcm_kona_gpio_irq_relres, }; static struct __initconst of_device_id bcm_kona_gpio_of_match[] = { diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 2797fbb535d0..ed5711f77e2d 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -136,26 +136,26 @@ static void dwapb_irq_disable(struct irq_data *d) spin_unlock_irqrestore(&bgc->lock, flags); } -static unsigned int dwapb_irq_startup(struct irq_data *d) +static int dwapb_irq_reqres(struct irq_data *d) { struct irq_chip_generic *igc = irq_data_get_irq_chip_data(d); struct dwapb_gpio *gpio = igc->private; struct bgpio_chip *bgc = &gpio->ports[0].bgc; - if (gpio_lock_as_irq(&bgc->gc, irqd_to_hwirq(d))) + if (gpio_lock_as_irq(&bgc->gc, irqd_to_hwirq(d))) { dev_err(gpio->dev, "unable to lock HW IRQ %lu for IRQ\n", irqd_to_hwirq(d)); - dwapb_irq_enable(d); + return -EINVAL; + } return 0; } -static void dwapb_irq_shutdown(struct irq_data *d) +static void dwapb_irq_relres(struct irq_data *d) { struct irq_chip_generic *igc = irq_data_get_irq_chip_data(d); struct dwapb_gpio *gpio = igc->private; struct bgpio_chip *bgc = &gpio->ports[0].bgc; - dwapb_irq_disable(d); gpio_unlock_as_irq(&bgc->gc, irqd_to_hwirq(d)); } @@ -255,8 +255,8 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio, ct->chip.irq_set_type = dwapb_irq_set_type; ct->chip.irq_enable = dwapb_irq_enable; ct->chip.irq_disable = dwapb_irq_disable; - ct->chip.irq_startup = dwapb_irq_startup; - ct->chip.irq_shutdown = dwapb_irq_shutdown; + ct->chip.irq_request_resources = dwapb_irq_reqres; + ct->chip.irq_release_resources = dwapb_irq_relres; ct->regs.ack = GPIO_PORTA_EOI; ct->regs.mask = GPIO_INTMASK; diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index 1e98a9873967..8765bd6f48e1 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -99,23 +99,23 @@ static void em_gio_irq_enable(struct irq_data *d) em_gio_write(p, GIO_IEN, BIT(irqd_to_hwirq(d))); } -static unsigned int em_gio_irq_startup(struct irq_data *d) +static int em_gio_irq_reqres(struct irq_data *d) { struct em_gio_priv *p = irq_data_get_irq_chip_data(d); - if (gpio_lock_as_irq(&p->gpio_chip, irqd_to_hwirq(d))) + if (gpio_lock_as_irq(&p->gpio_chip, irqd_to_hwirq(d))) { dev_err(p->gpio_chip.dev, "unable to lock HW IRQ %lu for IRQ\n", irqd_to_hwirq(d)); - em_gio_irq_enable(d); + return -EINVAL; + } return 0; } -static void em_gio_irq_shutdown(struct irq_data *d) +static void em_gio_irq_relres(struct irq_data *d) { struct em_gio_priv *p = irq_data_get_irq_chip_data(d); - em_gio_irq_disable(d); gpio_unlock_as_irq(&p->gpio_chip, irqd_to_hwirq(d)); } @@ -359,8 +359,8 @@ static int em_gio_probe(struct platform_device *pdev) irq_chip->irq_mask = em_gio_irq_disable; irq_chip->irq_unmask = em_gio_irq_enable; irq_chip->irq_set_type = em_gio_irq_set_type; - irq_chip->irq_startup = em_gio_irq_startup; - irq_chip->irq_shutdown = em_gio_irq_shutdown; + irq_chip->irq_request_resources = em_gio_irq_reqres; + irq_chip->irq_release_resources = em_gio_irq_relres; irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND; p->irq_domain = irq_domain_add_simple(pdev->dev.of_node, diff --git a/drivers/gpio/gpio-intel-mid.c b/drivers/gpio/gpio-intel-mid.c index 3a34bb151fd4..118a6bf455d9 100644 --- a/drivers/gpio/gpio-intel-mid.c +++ b/drivers/gpio/gpio-intel-mid.c @@ -231,23 +231,23 @@ static void intel_mid_irq_mask(struct irq_data *d) { } -static unsigned int intel_mid_irq_startup(struct irq_data *d) +static int intel_mid_irq_reqres(struct irq_data *d) { struct intel_mid_gpio *priv = irq_data_get_irq_chip_data(d); - if (gpio_lock_as_irq(&priv->chip, irqd_to_hwirq(d))) + if (gpio_lock_as_irq(&priv->chip, irqd_to_hwirq(d))) { dev_err(priv->chip.dev, "unable to lock HW IRQ %lu for IRQ\n", irqd_to_hwirq(d)); - intel_mid_irq_unmask(d); + return -EINVAL; + } return 0; } -static void intel_mid_irq_shutdown(struct irq_data *d) +static void intel_mid_irq_relres(struct irq_data *d) { struct intel_mid_gpio *priv = irq_data_get_irq_chip_data(d); - intel_mid_irq_mask(d); gpio_unlock_as_irq(&priv->chip, irqd_to_hwirq(d)); } @@ -256,8 +256,8 @@ static struct irq_chip intel_mid_irqchip = { .irq_mask = intel_mid_irq_mask, .irq_unmask = intel_mid_irq_unmask, .irq_set_type = intel_mid_irq_type, - .irq_startup = intel_mid_irq_startup, - .irq_shutdown = intel_mid_irq_shutdown, + .irq_request_resources = intel_mid_irq_reqres, + .irq_release_resources = intel_mid_irq_relres, }; static const struct intel_mid_gpio_ddata gpio_lincroft = { diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c index 66b18535b5ae..41f79cb24a9e 100644 --- a/drivers/gpio/gpio-lynxpoint.c +++ b/drivers/gpio/gpio-lynxpoint.c @@ -301,23 +301,23 @@ static void lp_irq_disable(struct irq_data *d) spin_unlock_irqrestore(&lg->lock, flags); } -static unsigned int lp_irq_startup(struct irq_data *d) +static int lp_irq_reqres(struct irq_data *d) { struct lp_gpio *lg = irq_data_get_irq_chip_data(d); - if (gpio_lock_as_irq(&lg->chip, irqd_to_hwirq(d))) + if (gpio_lock_as_irq(&lg->chip, irqd_to_hwirq(d))) { dev_err(lg->chip.dev, "unable to lock HW IRQ %lu for IRQ\n", irqd_to_hwirq(d)); - lp_irq_enable(d); + return -EINVAL; + } return 0; } -static void lp_irq_shutdown(struct irq_data *d) +static void lp_irq_relres(struct irq_data *d) { struct lp_gpio *lg = irq_data_get_irq_chip_data(d); - lp_irq_disable(d); gpio_unlock_as_irq(&lg->chip, irqd_to_hwirq(d)); } @@ -328,8 +328,8 @@ static struct irq_chip lp_irqchip = { .irq_enable = lp_irq_enable, .irq_disable = lp_irq_disable, .irq_set_type = lp_irq_type, - .irq_startup = lp_irq_startup, - .irq_shutdown = lp_irq_shutdown, + .irq_request_resources = lp_irq_reqres, + .irq_release_resources = lp_irq_relres, .flags = IRQCHIP_SKIP_SET_WAKE, }; diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c index e1734c114916..99a68310e7c0 100644 --- a/drivers/gpio/gpio-mcp23s08.c +++ b/drivers/gpio/gpio-mcp23s08.c @@ -440,24 +440,24 @@ static void mcp23s08_irq_bus_unlock(struct irq_data *data) mutex_unlock(&mcp->irq_lock); } -static unsigned int mcp23s08_irq_startup(struct irq_data *data) +static int mcp23s08_irq_reqres(struct irq_data *data) { struct mcp23s08 *mcp = irq_data_get_irq_chip_data(data); - if (gpio_lock_as_irq(&mcp->chip, data->hwirq)) + if (gpio_lock_as_irq(&mcp->chip, data->hwirq)) { dev_err(mcp->chip.dev, "unable to lock HW IRQ %lu for IRQ usage\n", data->hwirq); + return -EINVAL; + } - mcp23s08_irq_unmask(data); return 0; } -static void mcp23s08_irq_shutdown(struct irq_data *data) +static void mcp23s08_irq_relres(struct irq_data *data) { struct mcp23s08 *mcp = irq_data_get_irq_chip_data(data); - mcp23s08_irq_mask(data); gpio_unlock_as_irq(&mcp->chip, data->hwirq); } @@ -468,8 +468,8 @@ static struct irq_chip mcp23s08_irq_chip = { .irq_set_type = mcp23s08_irq_set_type, .irq_bus_lock = mcp23s08_irq_bus_lock, .irq_bus_sync_unlock = mcp23s08_irq_bus_unlock, - .irq_startup = mcp23s08_irq_startup, - .irq_shutdown = mcp23s08_irq_shutdown, + .irq_request_resources = mcp23s08_irq_reqres, + .irq_release_resources = mcp23s08_irq_relres, }; static int mcp23s08_irq_setup(struct mcp23s08 *mcp) diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 391766e5aeed..d2a0ad5fc752 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -233,23 +233,23 @@ static void pl061_irq_unmask(struct irq_data *d) spin_unlock(&chip->lock); } -static unsigned int pl061_irq_startup(struct irq_data *d) +static int pl061_irq_reqres(struct irq_data *d) { struct pl061_gpio *chip = irq_data_get_irq_chip_data(d); - if (gpio_lock_as_irq(&chip->gc, irqd_to_hwirq(d))) + if (gpio_lock_as_irq(&chip->gc, irqd_to_hwirq(d))) { dev_err(chip->gc.dev, "unable to lock HW IRQ %lu for IRQ\n", irqd_to_hwirq(d)); - pl061_irq_unmask(d); + return -EINVAL; + } return 0; } -static void pl061_irq_shutdown(struct irq_data *d) +static void pl061_irq_relres(struct irq_data *d) { struct pl061_gpio *chip = irq_data_get_irq_chip_data(d); - pl061_irq_mask(d); gpio_unlock_as_irq(&chip->gc, irqd_to_hwirq(d)); } @@ -258,8 +258,8 @@ static struct irq_chip pl061_irqchip = { .irq_mask = pl061_irq_mask, .irq_unmask = pl061_irq_unmask, .irq_set_type = pl061_irq_type, - .irq_startup = pl061_irq_startup, - .irq_shutdown = pl061_irq_shutdown, + .irq_request_resources = pl061_irq_reqres, + .irq_release_resources = pl061_irq_relres, }; static int pl061_irq_map(struct irq_domain *d, unsigned int irq, |