diff mbox

af9035: Use usleep_range() in fc0011 support code

Message ID 20120403111130.6a41e347@milhouse (mailing list archive)
State Superseded, archived
Headers

Commit Message

Michael Büsch April 3, 2012, 9:11 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 12:11, 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/dvb/dvb-usb/af9035.c
===================================================================
--- linux.orig/drivers/media/dvb/dvb-usb/af9035.c	2012-04-03 10:49:18.270364916 +0200
+++ linux/drivers/media/dvb/dvb-usb/af9035.c	2012-04-03 10:49:57.495125781 +0200
@@ -590,7 +590,7 @@ 
 		err = af9035_wr_reg_mask(d, 0xd8d1, 1, 1);
 		if (err)
 			return err;
-		msleep(10);
+		usleep_range(10000, 50000);
 		break;
 	case FC0011_FE_CALLBACK_RESET:
 		err = af9035_wr_reg(d, 0xd8e9, 1);
@@ -602,11 +602,11 @@ 
 		err = af9035_wr_reg(d, 0xd8e7, 1);
 		if (err)
 			return err;
-		msleep(10);
+		usleep_range(10000, 20000);
 		err = af9035_wr_reg(d, 0xd8e7, 0);
 		if (err)
 			return err;
-		msleep(10);
+		usleep_range(10000, 20000);
 		break;
 	default:
 		return -EINVAL;