diff options
| author | Michael Büsch <m@bues.ch> | 2012-04-03 05:11:30 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-04-09 14:53:59 -0300 |
| commit | de2bec5e54307223c8973dff75162416abde80a9 (patch) | |
| tree | c4ee2de1bf41b475a93d52ab21276dd72805a25d /drivers/media/dvb/dvb-usb | |
| parent | c421d5c9d439857434916b1bc420623fe9519285 (diff) | |
[media] af9035: Use usleep_range() in fc0011 support code
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/dvb/dvb-usb')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/af9035.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/dvb/dvb-usb/af9035.c b/drivers/media/dvb/dvb-usb/af9035.c index 58fe69deda1..7bb8817864a 100644 --- a/drivers/media/dvb/dvb-usb/af9035.c +++ b/drivers/media/dvb/dvb-usb/af9035.c @@ -590,7 +590,7 @@ static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, 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 @@ static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, 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; |