From: Yauhen Kharuzhy on
msleep(1) which has been used for delay after issuing a STOP condition
to bus cause very big delay (min 1/HZ s). This is makes bulk register
update in I2C devices (for instance video camera) very slowly.

Seems that this delay can be safely decreased to few tens of

Signed-off-by: Yauhen Kharuzhy <yauhen.kharuzhy(a)>
drivers/i2c/busses/i2c-s3c2410.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index d27072b..de20a4e 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -521,7 +521,7 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,

/* ensure the stop has been through the bus */

- msleep(1);
+ udelay(50);

return ret;

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