diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-19 14:52:03 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-19 14:52:03 -0800 |
| commit | 99d1edc5c5ef5ee80982b354d57cef106cb8423c (patch) | |
| tree | a8942a8d0c1beca80d9c4d46f9b991780b0c5b05 | |
| parent | e19c29e8d8d3b2dbc4c9a859f40c3f95ed089441 (diff) | |
| parent | 94bd2442d25454a874e070d871f50f4ce9d57101 (diff) | |
Merge tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux-2.6
gpio bug fixes for v3.3
* tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux-2.6:
gpio: tps65910: Use correct offset for gpio initialization
gpio/it8761e: Restrict it8761e gpio driver to x86.
gpio-ml-ioh: cleanup __iomem annotation usage
gpio-ml-ioh: cleanup NULL pointer checking
gpio-pch: cleanup __iomem annotation usage
gpio-pch: cleanup NULL pointer checking
| -rw-r--r-- | drivers/gpio/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-ml-ioh.c | 8 | ||||
| -rw-r--r-- | drivers/gpio/gpio-pch.c | 4 | ||||
| -rw-r--r-- | drivers/gpio/gpio-tps65910.c | 2 |
4 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 37c4bd1cacd..d0c41188d4e 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -87,6 +87,7 @@ config GPIO_GENERIC_PLATFORM config GPIO_IT8761E tristate "IT8761E GPIO support" + depends on X86 # unconditional access to IO space. help Say yes here to support GPIO functionality of IT8761E super I/O chip. diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index 461958fc226..03d6dd5dcb7 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -248,7 +248,7 @@ static void ioh_gpio_setup(struct ioh_gpio *chip, int num_port) static int ioh_irq_type(struct irq_data *d, unsigned int type) { u32 im; - u32 *im_reg; + void __iomem *im_reg; u32 ien; u32 im_pos; int ch; @@ -412,7 +412,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev, int i, j; struct ioh_gpio *chip; void __iomem *base; - void __iomem *chip_save; + void *chip_save; int irq_base; ret = pci_enable_device(pdev); @@ -428,7 +428,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev, } base = pci_iomap(pdev, 1, 0); - if (base == 0) { + if (!base) { dev_err(&pdev->dev, "%s : pci_iomap failed", __func__); ret = -ENOMEM; goto err_iomap; @@ -521,7 +521,7 @@ static void __devexit ioh_gpio_remove(struct pci_dev *pdev) int err; int i; struct ioh_gpio *chip = pci_get_drvdata(pdev); - void __iomem *chip_save; + void *chip_save; chip_save = chip; diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index f0603297f82..68fa55e86eb 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -231,7 +231,7 @@ static void pch_gpio_setup(struct pch_gpio *chip) static int pch_irq_type(struct irq_data *d, unsigned int type) { u32 im; - u32 *im_reg; + u32 __iomem *im_reg; u32 ien; u32 im_pos; int ch; @@ -376,7 +376,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, } chip->base = pci_iomap(pdev, 1, 0); - if (chip->base == 0) { + if (!chip->base) { dev_err(&pdev->dev, "%s : pci_iomap FAILED", __func__); ret = -ENOMEM; goto err_iomap; diff --git a/drivers/gpio/gpio-tps65910.c b/drivers/gpio/gpio-tps65910.c index b9c1c297669..91f45b965d1 100644 --- a/drivers/gpio/gpio-tps65910.c +++ b/drivers/gpio/gpio-tps65910.c @@ -52,7 +52,7 @@ static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset, struct tps65910 *tps65910 = container_of(gc, struct tps65910, gpio); /* Set the initial value */ - tps65910_gpio_set(gc, 0, value); + tps65910_gpio_set(gc, offset, value); return tps65910_set_bits(tps65910, TPS65910_GPIO0 + offset, GPIO_CFG_MASK); |