[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>
diff --git a/drivers/media/dvb/dvb-usb/af9035.c b/drivers/media/dvb/dvb-usb/af9035.c
index 58fe69d..7bb8817 100644
--- a/drivers/media/dvb/dvb-usb/af9035.c
+++ b/drivers/media/dvb/dvb-usb/af9035.c
@@ -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;