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| author | Vegard Nossum <vegard.nossum@gmail.com> | 2009-06-15 15:50:49 +0200 |
|---|---|---|
| committer | Vegard Nossum <vegard.nossum@gmail.com> | 2009-06-15 15:50:49 +0200 |
| commit | 722f2a6c87f34ee0fd0130a8cf45f81e0705594a (patch) | |
| tree | 50b054df34d2731eb0ba0cf1a6c27e43e7eed428 /arch/arm/plat-s3c24xx/gpio.c | |
| parent | signal: fix __send_signal() false positive kmemcheck warning (diff) | |
| parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sam/kb... (diff) | |
| download | linux-722f2a6c87f34ee0fd0130a8cf45f81e0705594a.tar.xz linux-722f2a6c87f34ee0fd0130a8cf45f81e0705594a.zip | |
Merge commit 'linus/master' into HEAD
Conflicts:
MAINTAINERS
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Diffstat (limited to 'arch/arm/plat-s3c24xx/gpio.c')
| -rw-r--r-- | arch/arm/plat-s3c24xx/gpio.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c index 4a899c279eb5..95df059b5a1d 100644 --- a/arch/arm/plat-s3c24xx/gpio.c +++ b/arch/arm/plat-s3c24xx/gpio.c @@ -183,35 +183,19 @@ EXPORT_SYMBOL(s3c2410_modify_misccr); int s3c2410_gpio_getirq(unsigned int pin) { - if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15) - return -1; /* not valid interrupts */ + if (pin < S3C2410_GPF(0) || pin > S3C2410_GPG(15)) + return -EINVAL; /* not valid interrupts */ - if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7) - return -1; /* not valid pin */ + if (pin < S3C2410_GPG(0) && pin > S3C2410_GPF(7)) + return -EINVAL; /* not valid pin */ - if (pin < S3C2410_GPF4) - return (pin - S3C2410_GPF0) + IRQ_EINT0; + if (pin < S3C2410_GPF(4)) + return (pin - S3C2410_GPF(0)) + IRQ_EINT0; - if (pin < S3C2410_GPG0) - return (pin - S3C2410_GPF4) + IRQ_EINT4; + if (pin < S3C2410_GPG(0)) + return (pin - S3C2410_GPF(4)) + IRQ_EINT4; - return (pin - S3C2410_GPG0) + IRQ_EINT8; + return (pin - S3C2410_GPG(0)) + IRQ_EINT8; } EXPORT_SYMBOL(s3c2410_gpio_getirq); - -int s3c2410_gpio_irq2pin(unsigned int irq) -{ - if (irq >= IRQ_EINT0 && irq <= IRQ_EINT3) - return S3C2410_GPF0 + (irq - IRQ_EINT0); - - if (irq >= IRQ_EINT4 && irq <= IRQ_EINT7) - return S3C2410_GPF4 + (irq - IRQ_EINT4); - - if (irq >= IRQ_EINT8 && irq <= IRQ_EINT23) - return S3C2410_GPG0 + (irq - IRQ_EINT8); - - return -EINVAL; -} - -EXPORT_SYMBOL(s3c2410_gpio_irq2pin); |