diff options
| author | Al Viro <viro@ftp.linux.org.uk> | 2007-10-14 19:35:20 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-14 12:41:51 -0700 |
| commit | 64b33619a30ff18c1535ee779572ecffcc4711d2 (patch) | |
| tree | 742db1890a5671d105eba372b78c7d383607ffe6 /include/linux/scx200_gpio.h | |
| parent | 0cc0844bc6d0bfca97fda48fa28d1f0a7cf878cb (diff) | |
long vs. unsigned long - low-hanging fruits in drivers
deal with signedness of the stuff passed to set_bit() et.al.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/scx200_gpio.h')
| -rw-r--r-- | include/linux/scx200_gpio.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/scx200_gpio.h b/include/linux/scx200_gpio.h index d2b058130eb1..ece4e553e9ac 100644 --- a/include/linux/scx200_gpio.h +++ b/include/linux/scx200_gpio.h @@ -1,7 +1,7 @@ u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear); extern unsigned scx200_gpio_base; -extern long scx200_gpio_shadow[2]; +extern unsigned long scx200_gpio_shadow[2]; extern struct nsc_gpio_ops scx200_gpio_ops; #define scx200_gpio_present() (scx200_gpio_base!=0) @@ -9,7 +9,7 @@ extern struct nsc_gpio_ops scx200_gpio_ops; /* Definitions to make sure I do the same thing in all functions */ #define __SCx200_GPIO_BANK unsigned bank = index>>5 #define __SCx200_GPIO_IOADDR unsigned short ioaddr = scx200_gpio_base+0x10*bank -#define __SCx200_GPIO_SHADOW long *shadow = scx200_gpio_shadow+bank +#define __SCx200_GPIO_SHADOW unsigned long *shadow = scx200_gpio_shadow+bank #define __SCx200_GPIO_INDEX index &= 31 #define __SCx200_GPIO_OUT __asm__ __volatile__("outsl":"=mS" (shadow):"d" (ioaddr), "0" (shadow)) @@ -42,7 +42,7 @@ static inline void scx200_gpio_set_high(unsigned index) { __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; __SCx200_GPIO_INDEX; - set_bit(index, shadow); + set_bit(index, shadow); /* __set_bit()? */ __SCx200_GPIO_OUT; } @@ -53,7 +53,7 @@ static inline void scx200_gpio_set_low(unsigned index) { __SCx200_GPIO_IOADDR; __SCx200_GPIO_SHADOW; __SCx200_GPIO_INDEX; - clear_bit(index, shadow); + clear_bit(index, shadow); /* __clear_bit()? */ __SCx200_GPIO_OUT; } |