commit c421d5c9d439857434916b1bc420623fe9519285
author Michael Büsch <m@bues.ch> Tue Apr 03 05:08:45 2012 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> Mon Apr 09 14:53:47 2012 -0300
tree c77fc7fae3cb666db2a61eb9efb422382c4fcab4
parent ad30e91befd7153827a97faa8281dcd48aa6702d

[media] fc0011: use usleep_range()

Use usleep_range() instead of msleep() to improve power saving opportunities.

Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/common/tuners/fc0011.c

diff --git a/drivers/media/common/tuners/fc0011.c b/drivers/media/common/tuners/fc0011.c
index 7842a4e..d43a5a29 100644
--- a/drivers/media/common/tuners/fc0011.c
+++ b/drivers/media/common/tuners/fc0011.c
@@ -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)