diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
commit | baea7b946f00a291b166ccae7fcfed6c01530cc6 (patch) | |
tree | 4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /drivers/staging/go7007/go7007-i2c.c | |
parent | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff) | |
parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) |
Merge branch 'origin' into for-linus
Conflicts:
MAINTAINERS
Diffstat (limited to 'drivers/staging/go7007/go7007-i2c.c')
-rw-r--r-- | drivers/staging/go7007/go7007-i2c.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/go7007/go7007-i2c.c b/drivers/staging/go7007/go7007-i2c.c index c82867fdd28..b8cfa1a6eae 100644 --- a/drivers/staging/go7007/go7007-i2c.c +++ b/drivers/staging/go7007/go7007-i2c.c @@ -24,7 +24,7 @@ #include <linux/time.h> #include <linux/device.h> #include <linux/i2c.h> -#include <linux/semaphore.h> +#include <linux/mutex.h> #include <linux/uaccess.h> #include <asm/system.h> @@ -48,7 +48,7 @@ /* There is only one I2C port on the TW2804 that feeds all four GO7007 VIPs * on the Adlink PCI-MPG24, so access is shared between all of them. */ -static DECLARE_MUTEX(adlink_mpg24_i2c_lock); +static DEFINE_MUTEX(adlink_mpg24_i2c_lock); static int go7007_i2c_xfer(struct go7007 *go, u16 addr, int read, u16 command, int flags, u8 *data) @@ -69,11 +69,11 @@ static int go7007_i2c_xfer(struct go7007 *go, u16 addr, int read, *data, command, addr); #endif - down(&go->hw_lock); + mutex_lock(&go->hw_lock); if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) { /* Bridge the I2C port on this GO7007 to the shared bus */ - down(&adlink_mpg24_i2c_lock); + mutex_lock(&adlink_mpg24_i2c_lock); go7007_write_addr(go, 0x3c82, 0x0020); } @@ -134,9 +134,9 @@ i2c_done: if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) { /* Isolate the I2C port on this GO7007 from the shared bus */ go7007_write_addr(go, 0x3c82, 0x0000); - up(&adlink_mpg24_i2c_lock); + mutex_unlock(&adlink_mpg24_i2c_lock); } - up(&go->hw_lock); + mutex_unlock(&go->hw_lock); return ret; } |