[media] fc0011: use usleep_range()

Use usleep_range() instead of msleep() to improve power saving opportunities. Signed-off-by: Michael Buesch <[email protected]> Signed-off-by: Antti Palosaari <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Baughn · Apr 9, 2012 · c421d5c · c421d5c
1 parent ad30e91
commit c421d5c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/media/common/tuners/fc0011.c b/drivers/media/common/tuners/fc0011.c
@@ -167,7 +167,7 @@ static int fc0011_vcocal_read(struct fc0011_priv *priv, u8 *value)
 	err = fc0011_writereg(priv, FC11_REG_VCOCAL, FC11_VCOCAL_RUN);
 	if (err)
 		return err;
-	msleep(10);
+	usleep_range(10000, 20000);
 	err = fc0011_readreg(priv, FC11_REG_VCOCAL, value);
 	if (err)
 		return err;
@@ -423,7 +423,7 @@ static int fc0011_set_params(struct dvb_frontend *fe)
 	err = fc0011_vcocal_read(priv, NULL);
 	if (err)
 		return err;
-	msleep(10);
+	usleep_range(10000, 50000);
 
 	err = fc0011_readreg(priv, FC11_REG_RCCAL, &regs[FC11_REG_RCCAL]);
 	if (err)