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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-05 10:35:33 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-05 10:35:33 +0000 |
| commit | 0719dc341389882cc834ed18fc9b7fc6006b2b85 (patch) | |
| tree | 794480ac62c07ea8cc4e69c2cb3d2b83bb7f36b7 /arch/arm/plat-s3c64xx/irq-eint.c | |
| parent | e28edb723e64200554194da17617ee6e82de6690 (diff) | |
| parent | 677f4f64e4b2336682f0e15c69b206ade6f6b131 (diff) | |
Merge branch 'devel-stable' into devel
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 f81b7b818ba..ebdf183a091 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; } |