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| author |   James Morris <jmorris@namei.org> | 2009-12-09 19:01:03 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-12-09 19:01:03 +1100 |
| commit | 1ad1f10cd915744bbe52b19423653b38287d827d (patch) | |
| tree | ae072aace36b45a55d80b8cbf1b6d92523a88ea0 /arch/arm/plat-s3c64xx/irq-eint.c | |
| parent | selinux: remove a useless return (diff) | |
| parent | Merge branches 'timers-for-linus-ntp' and 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip (diff) | |
| download | linux-dev-1ad1f10cd915744bbe52b19423653b38287d827d.tar.xz linux-dev-1ad1f10cd915744bbe52b19423653b38287d827d.zip | |
Merge branch 'master' into next
Diffstat (limited to 'arch/arm/plat-s3c64xx/irq-eint.c')
| -rw-r--r-- | arch/arm/plat-s3c64xx/irq-eint.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c index f81b7b818ba0..ebdf183a0911 100644 --- a/arch/arm/plat-s3c64xx/irq-eint.c +++ b/arch/arm/plat-s3c64xx/irq-eint.c @@ -65,7 +65,7 @@ static void s3c_irq_eint_maskack(unsigned int irq) static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type) { int offs = eint_offset(irq); - int pin; + int pin, pin_val; int shift; u32 ctrl, mask; u32 newvalue = 0; @@ -109,7 +109,10 @@ static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type) return -1; } - shift = (offs / 2) * 4; + if (offs <= 15) + shift = (offs / 2) * 4; + else + shift = ((offs - 16) / 2) * 4; mask = 0x7 << shift; ctrl = __raw_readl(reg); @@ -119,12 +122,18 @@ static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type) /* set the GPIO pin appropriately */ - if (offs < 23) + if (offs < 16) { pin = S3C64XX_GPN(offs); - else + pin_val = S3C_GPIO_SFN(2); + } else if (offs < 23) { + pin = S3C64XX_GPL(offs + 8 - 16); + pin_val = S3C_GPIO_SFN(3); + } else { pin = S3C64XX_GPM(offs - 23); + pin_val = S3C_GPIO_SFN(3); + } - s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(pin, pin_val); return 0; } |