diff options
| author | Steve French <sfrench@us.ibm.com> | 2006-03-31 03:35:56 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2006-03-31 03:35:56 +0000 |
| commit | d62e54abca1146981fc9f98f85ff398a113a22c2 (patch) | |
| tree | 870420dbc4c65e716dcef8a802aafdc0ef97a8b4 /drivers/i2c/chips/ds1374.c | |
| parent | fd4a0b92db6a57cba8d03efbe1cebf91f9124ce0 (diff) | |
| parent | ce362c009250340358a7221f3cdb7954cbf19c01 (diff) | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'drivers/i2c/chips/ds1374.c')
| -rw-r--r-- | drivers/i2c/chips/ds1374.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c index 0710b9da9d5..03d09ed5ec2 100644 --- a/drivers/i2c/chips/ds1374.c +++ b/drivers/i2c/chips/ds1374.c @@ -26,6 +26,7 @@ #include <linux/i2c.h> #include <linux/rtc.h> #include <linux/bcd.h> +#include <linux/mutex.h> #define DS1374_REG_TOD0 0x00 #define DS1374_REG_TOD1 0x01 @@ -41,7 +42,7 @@ #define DS1374_DRV_NAME "ds1374" -static DECLARE_MUTEX(ds1374_mutex); +static DEFINE_MUTEX(ds1374_mutex); static struct i2c_driver ds1374_driver; static struct i2c_client *save_client; @@ -114,7 +115,7 @@ ulong ds1374_get_rtc_time(void) ulong t1, t2; int limit = 10; /* arbitrary retry limit */ - down(&ds1374_mutex); + mutex_lock(&ds1374_mutex); /* * Since the reads are being performed one byte at a time using @@ -127,7 +128,7 @@ ulong ds1374_get_rtc_time(void) t2 = ds1374_read_rtc(); } while (t1 != t2 && limit--); - up(&ds1374_mutex); + mutex_unlock(&ds1374_mutex); if (t1 != t2) { dev_warn(&save_client->dev, @@ -145,7 +146,7 @@ static void ds1374_set_tlet(ulong arg) t1 = *(ulong *) arg; - down(&ds1374_mutex); + mutex_lock(&ds1374_mutex); /* * Since the writes are being performed one byte at a time using @@ -158,7 +159,7 @@ static void ds1374_set_tlet(ulong arg) t2 = ds1374_read_rtc(); } while (t1 != t2 && limit--); - up(&ds1374_mutex); + mutex_unlock(&ds1374_mutex); if (t1 != t2) dev_warn(&save_client->dev, |