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This pull request contains a fixe for broken unbanked 

GPIO IRQ support and a fix for some random memory
 corruption. The bugs were introduced during v3.13
 merge window.
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Merge tag 'davinci-fixes-for-v3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes

From Sekhar Nori:
This pull request contains a fixe for broken unbanked
GPIO IRQ support and a fix for some random memory
corruption. The bugs were introduced during v3.13
merge window.

* tag 'davinci-fixes-for-v3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci: fix number of resources passed to davinci_gpio_register()
  gpio: davinci: fix check for unbanked gpio
This commit is contained in:
Olof Johansson 2013-12-04 12:18:50 -08:00
parent 3843114856 e462f1f517
commit fa22f66b82
5 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-davinci/dm355.c
View File

@ -906,7 +906,7 @@ static struct davinci_gpio_platform_data dm355_gpio_platform_data = {
int __init dm355_gpio_register(void)
{
return davinci_gpio_register(dm355_gpio_resources,
sizeof(dm355_gpio_resources),
ARRAY_SIZE(dm355_gpio_resources),
&dm355_gpio_platform_data);
}
/*----------------------------------------------------------------------*/

2
arch/arm/mach-davinci/dm365.c
View File

@ -720,7 +720,7 @@ static struct davinci_gpio_platform_data dm365_gpio_platform_data = {
int __init dm365_gpio_register(void)
{
return davinci_gpio_register(dm365_gpio_resources,
sizeof(dm365_gpio_resources),
ARRAY_SIZE(dm365_gpio_resources),
&dm365_gpio_platform_data);
}

2
arch/arm/mach-davinci/dm644x.c
View File

@ -792,7 +792,7 @@ static struct davinci_gpio_platform_data dm644_gpio_platform_data = {
int __init dm644x_gpio_register(void)
{
return davinci_gpio_register(dm644_gpio_resources,
sizeof(dm644_gpio_resources),
ARRAY_SIZE(dm644_gpio_resources),
&dm644_gpio_platform_data);
}
/*----------------------------------------------------------------------*/

2
arch/arm/mach-davinci/dm646x.c
View File

@ -769,7 +769,7 @@ static struct davinci_gpio_platform_data dm646x_gpio_platform_data = {
int __init dm646x_gpio_register(void)
{
return davinci_gpio_register(dm646x_gpio_resources,
sizeof(dm646x_gpio_resources),
ARRAY_SIZE(dm646x_gpio_resources),
&dm646x_gpio_platform_data);
}
/*----------------------------------------------------------------------*/

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

@ -327,7 +327,7 @@ static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset)
* NOTE: we assume for now that only irqs in the first gpio_chip
* can provide direct-mapped IRQs to AINTC (up to 32 GPIOs).
*/
if (offset < d->irq_base)
if (offset < d->gpio_unbanked)
return d->gpio_irq + offset;
else
return -ENODEV;
@ -419,6 +419,8 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
/* pass "bank 0" GPIO IRQs to AINTC */
chips[0].chip.to_irq = gpio_to_irq_unbanked;
chips[0].gpio_irq = bank_irq;
chips[0].gpio_unbanked = pdata->gpio_unbanked;
binten = BIT(0);
/* AINTC handles mask/unmask; GPIO handles triggering */