summaryrefslogtreecommitdiff
path: root/drivers/i2c/busses/i2c-s3c2410.c
diff options
context:
space:
mode:
authorClark Williams <williams@redhat.com>2012-01-03 10:47:33 -0600
committerClark Williams <williams@redhat.com>2012-01-03 10:47:33 -0600
commit63076d7f7f7f2650e5d0a4fa5dd2c412a255c237 (patch)
treea489c1de793736fb0b379713245467f4358215fe /drivers/i2c/busses/i2c-s3c2410.c
parent8645bee979600b0ba2ce7bfc847688abd1c2d477 (diff)
parent5f0a6e2d503896062f641639dacfe5055c2f593b (diff)
Merge commit 'v3.2-rc7' into rt-3.2-rc7-rt9
Diffstat (limited to 'drivers/i2c/busses/i2c-s3c2410.c')
-rw-r--r--drivers/i2c/busses/i2c-s3c2410.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 2754cef86a06..4c1718081685 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -534,6 +534,7 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,
/* first, try busy waiting briefly */
do {
+ cpu_relax();
iicstat = readl(i2c->regs + S3C2410_IICSTAT);
} while ((iicstat & S3C2410_IICSTAT_START) && --spins);
@@ -786,7 +787,7 @@ static void s3c24xx_i2c_dt_gpio_free(struct s3c24xx_i2c *i2c)
#else
static int s3c24xx_i2c_parse_dt_gpio(struct s3c24xx_i2c *i2c)
{
- return -EINVAL;
+ return 0;
}
static void s3c24xx_i2c_dt_gpio_free(struct s3c24xx_i2c *i2c)