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authorMichael Büsch <m@bues.ch>2012-04-03 05:08:45 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-04-09 14:53:47 -0300
commitc421d5c9d439857434916b1bc420623fe9519285 (patch)
treec77fc7fae3cb666db2a61eb9efb422382c4fcab4 /drivers/media
parentad30e91befd7153827a97faa8281dcd48aa6702d (diff)
[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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/common/tuners/fc0011.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/common/tuners/fc0011.c b/drivers/media/common/tuners/fc0011.c
index 7842a4eee3d..d43a5a29ed2 100644
--- 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)