diff mbox

fc0011: use usleep_range()

Message ID 20120403110845.629c1c82@milhouse (mailing list archive)
State Accepted, archived
Headers

Commit Message

Michael Büsch April 3, 2012, 9:08 a.m. UTC 
  Use usleep_range() instead of msleep() to improve power saving opportunities.

Signed-off-by: Michael Buesch <m@bues.ch>

---

Comments

Antti Palosaari April 3, 2012, 10:20 a.m. UTC | #1 
On 03.04.2012 12:08, Michael Büsch wrote:
> Use usleep_range() instead of msleep() to improve power saving opportunities.
>
> Signed-off-by: Michael Buesch<m@bues.ch>

Applied thanks!
http://git.linuxtv.org/anttip/media_tree.git/shortlog/refs/heads/af9035_experimental

regards
Antti
diff mbox

Patch

Index: linux/drivers/media/common/tuners/fc0011.c
===================================================================
--- linux.orig/drivers/media/common/tuners/fc0011.c	2012-04-03 10:44:07.243418827 +0200
+++ linux/drivers/media/common/tuners/fc0011.c	2012-04-03 10:46:29.342851336 +0200
@@ -167,7 +167,7 @@ 
 	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 @@ 
 	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)