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gpio bug fixes for v3.3 

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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
This commit is contained in:
Linus Torvalds 2012-01-19 14:52:03 -08:00
parent e19c29e8d8 94bd2442d2
commit 99d1edc5c5
4 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpio/Kconfig
View File

@ -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.

8
drivers/gpio/gpio-ml-ioh.c
View File

@ -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;

4
drivers/gpio/gpio-pch.c
View File

@ -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;

2
drivers/gpio/gpio-tps65910.c
View File

@ -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);