diff options
author | Gary S. Robertson <gary.robertson@linaro.org> | 2013-12-20 15:09:34 -0600 |
---|---|---|
committer | Gary S. Robertson <gary.robertson@linaro.org> | 2013-12-20 15:09:34 -0600 |
commit | 7677dd36c47b788c3ff6c6ef70f326dd6ef5b328 (patch) | |
tree | 81f039740bc0d0ae986673ab58dc9cacb1ad1fb2 /drivers/gpio | |
parent | ddd77d03f7235dc5e1d9137cdb7fc990e174e355 (diff) | |
parent | 05bcf8f867f4af11c93395d4a6dd1dd52d8904ea (diff) |
Merge tag 'v3.10.24' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-lng
This is the 3.10.24 stable release
Conflicts:
kernel/time/clockevents.c
kernel/time/tick-common.c
kernel/time/tick-internal.h
Diffstat (limited to 'drivers/gpio')
-rw-r--r-- | drivers/gpio/gpio-mpc8xxx.c | 8 | ||||
-rw-r--r-- | drivers/gpio/gpio-mvebu.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-pl061.c | 10 | ||||
-rw-r--r-- | drivers/gpio/gpio-rcar.c | 2 | ||||
-rw-r--r-- | drivers/gpio/gpio-twl4030.c | 5 |
5 files changed, 16 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c index a0b33a216d4a..2aa3ca215bd6 100644 --- a/drivers/gpio/gpio-mpc8xxx.c +++ b/drivers/gpio/gpio-mpc8xxx.c @@ -69,10 +69,14 @@ static int mpc8572_gpio_get(struct gpio_chip *gc, unsigned int gpio) u32 val; struct of_mm_gpio_chip *mm = to_of_mm_gpio_chip(gc); struct mpc8xxx_gpio_chip *mpc8xxx_gc = to_mpc8xxx_gpio_chip(mm); + u32 out_mask, out_shadow; - val = in_be32(mm->regs + GPIO_DAT) & ~in_be32(mm->regs + GPIO_DIR); + out_mask = in_be32(mm->regs + GPIO_DIR); - return (val | mpc8xxx_gc->data) & mpc8xxx_gpio2mask(gpio); + val = in_be32(mm->regs + GPIO_DAT) & ~out_mask; + out_shadow = mpc8xxx_gc->data & out_mask; + + return (val | out_shadow) & mpc8xxx_gpio2mask(gpio); } static int mpc8xxx_gpio_get(struct gpio_chip *gc, unsigned int gpio) diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 3a4816adc137..5c27da6a2853 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -79,7 +79,7 @@ struct mvebu_gpio_chip { spinlock_t lock; void __iomem *membase; void __iomem *percpu_membase; - unsigned int irqbase; + int irqbase; struct irq_domain *domain; int soc_variant; }; diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 6a4bd0dae0ce..4fbe12d283d5 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -286,11 +286,6 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id) if (!chip->base) return -ENOMEM; - chip->domain = irq_domain_add_simple(adev->dev.of_node, PL061_GPIO_NR, - irq_base, &pl061_domain_ops, chip); - if (!chip->domain) - return -ENODEV; - spin_lock_init(&chip->lock); chip->gc.request = pl061_gpio_request; @@ -320,6 +315,11 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id) irq_set_chained_handler(irq, pl061_irq_handler); irq_set_handler_data(irq, chip); + chip->domain = irq_domain_add_simple(adev->dev.of_node, PL061_GPIO_NR, + irq_base, &pl061_domain_ops, chip); + if (!chip->domain) + return -ENODEV; + for (i = 0; i < PL061_GPIO_NR; i++) { if (pdata) { if (pdata->directions & (1 << i)) diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index b4ca450947b8..c45ad478f462 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -329,7 +329,7 @@ static int gpio_rcar_probe(struct platform_device *pdev) if (!p->irq_domain) { ret = -ENXIO; dev_err(&pdev->dev, "cannot initialize irq domain\n"); - goto err1; + goto err0; } if (devm_request_irq(&pdev->dev, irq->start, diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c index 4d330e36da1d..ed1d10ae1999 100644 --- a/drivers/gpio/gpio-twl4030.c +++ b/drivers/gpio/gpio-twl4030.c @@ -354,17 +354,18 @@ static void twl_set(struct gpio_chip *chip, unsigned offset, int value) static int twl_direction_out(struct gpio_chip *chip, unsigned offset, int value) { struct gpio_twl4030_priv *priv = to_gpio_twl4030(chip); + int ret = -EINVAL; mutex_lock(&priv->mutex); if (offset < TWL4030_GPIO_MAX) - twl4030_set_gpio_dataout(offset, value); + ret = twl4030_set_gpio_direction(offset, 0); priv->direction |= BIT(offset); mutex_unlock(&priv->mutex); twl_set(chip, offset, value); - return 0; + return ret; } static int twl_to_irq(struct gpio_chip *chip, unsigned offset) |