media: tw9910: Replace msleep(1) with usleep_range
authorJacopo Mondi <jacopo+renesas@jmondi.org>
Fri, 2 Mar 2018 14:46:37 +0000 (09:46 -0500)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Tue, 6 Mar 2018 16:57:16 +0000 (11:57 -0500)
msleep() can sleep up to 20ms.

As suggested by Documentation/timers/timers_howto.txt replace it with
usleep_range() with up to 5ms delay.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/i2c/tw9910.c

index 1fbed44..a54548c 100644 (file)
@@ -401,7 +401,7 @@ static int tw9910_set_hsync(struct i2c_client *client)
 static void tw9910_reset(struct i2c_client *client)
 {
        tw9910_mask_set(client, ACNTL1, SRESET, SRESET);
-       msleep(1);
+       usleep_range(1000, 5000);
 }
 
 static int tw9910_power(struct i2c_client *client, int enable)