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authorOlof Johansson <olof@lixom.net>2013-12-04 15:18:50 -0500
committerOlof Johansson <olof@lixom.net>2013-12-04 15:18:50 -0500
commitfa22f66b82de3576aa1c35f116a8b3824ed9e123 (patch)
treeaafa84003d2ee5a4f04dfed8b7ca44bbc979faac
parent3843114856728075d0a80e7151197c19fb3a9e08 (diff)
parente462f1f5174893f3f5efd03a31ca014b02120f9a (diff)
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
-rw-r--r--arch/arm/mach-davinci/dm355.c2
-rw-r--r--arch/arm/mach-davinci/dm365.c2
-rw-r--r--arch/arm/mach-davinci/dm644x.c2
-rw-r--r--arch/arm/mach-davinci/dm646x.c2
-rw-r--r--drivers/gpio/gpio-davinci.c4
5 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index ef9ff1fb6f52..536ce52d51cf 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -906,7 +906,7 @@ static struct davinci_gpio_platform_data dm355_gpio_platform_data = {
906int __init dm355_gpio_register(void) 906int __init dm355_gpio_register(void)
907{ 907{
908 return davinci_gpio_register(dm355_gpio_resources, 908 return davinci_gpio_register(dm355_gpio_resources,
909 sizeof(dm355_gpio_resources), 909 ARRAY_SIZE(dm355_gpio_resources),
910 &dm355_gpio_platform_data); 910 &dm355_gpio_platform_data);
911} 911}
912/*----------------------------------------------------------------------*/ 912/*----------------------------------------------------------------------*/
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 1511a0680f9a..9c9652044885 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -720,7 +720,7 @@ static struct davinci_gpio_platform_data dm365_gpio_platform_data = {
720int __init dm365_gpio_register(void) 720int __init dm365_gpio_register(void)
721{ 721{
722 return davinci_gpio_register(dm365_gpio_resources, 722 return davinci_gpio_register(dm365_gpio_resources,
723 sizeof(dm365_gpio_resources), 723 ARRAY_SIZE(dm365_gpio_resources),
724 &dm365_gpio_platform_data); 724 &dm365_gpio_platform_data);
725} 725}
726 726
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 143a3217e8ef..72a3aa719105 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -792,7 +792,7 @@ static struct davinci_gpio_platform_data dm644_gpio_platform_data = {
792int __init dm644x_gpio_register(void) 792int __init dm644x_gpio_register(void)
793{ 793{
794 return davinci_gpio_register(dm644_gpio_resources, 794 return davinci_gpio_register(dm644_gpio_resources,
795 sizeof(dm644_gpio_resources), 795 ARRAY_SIZE(dm644_gpio_resources),
796 &dm644_gpio_platform_data); 796 &dm644_gpio_platform_data);
797} 797}
798/*----------------------------------------------------------------------*/ 798/*----------------------------------------------------------------------*/
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 2a73f299c1d0..d1b646c099fa 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -769,7 +769,7 @@ static struct davinci_gpio_platform_data dm646x_gpio_platform_data = {
769int __init dm646x_gpio_register(void) 769int __init dm646x_gpio_register(void)
770{ 770{
771 return davinci_gpio_register(dm646x_gpio_resources, 771 return davinci_gpio_register(dm646x_gpio_resources,
772 sizeof(dm646x_gpio_resources), 772 ARRAY_SIZE(dm646x_gpio_resources),
773 &dm646x_gpio_platform_data); 773 &dm646x_gpio_platform_data);
774} 774}
775/*----------------------------------------------------------------------*/ 775/*----------------------------------------------------------------------*/
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 8847adf392b7..84be70157ad6 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -327,7 +327,7 @@ static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset)
327 * NOTE: we assume for now that only irqs in the first gpio_chip 327 * NOTE: we assume for now that only irqs in the first gpio_chip
328 * can provide direct-mapped IRQs to AINTC (up to 32 GPIOs). 328 * can provide direct-mapped IRQs to AINTC (up to 32 GPIOs).
329 */ 329 */
330 if (offset < d->irq_base) 330 if (offset < d->gpio_unbanked)
331 return d->gpio_irq + offset; 331 return d->gpio_irq + offset;
332 else 332 else
333 return -ENODEV; 333 return -ENODEV;
@@ -419,6 +419,8 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
419 419
420 /* pass "bank 0" GPIO IRQs to AINTC */ 420 /* pass "bank 0" GPIO IRQs to AINTC */
421 chips[0].chip.to_irq = gpio_to_irq_unbanked; 421 chips[0].chip.to_irq = gpio_to_irq_unbanked;
422 chips[0].gpio_irq = bank_irq;
423 chips[0].gpio_unbanked = pdata->gpio_unbanked;
422 binten = BIT(0); 424 binten = BIT(0);
423 425
424 /* AINTC handles mask/unmask; GPIO handles triggering */ 426 /* AINTC handles mask/unmask; GPIO handles triggering */