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[media] fc0011: use usleep_range()

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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>
This commit is contained in:
Michael Büsch 2012-04-03 05:08:45 -03:00 committed by Mauro Carvalho Chehab
parent ad30e91bef
commit c421d5c9d4
1 changed files with 2 additions and 2 deletions
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4
drivers/media/common/tuners/fc0011.c
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@ -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)