From de2bec5e54307223c8973dff75162416abde80a9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Michael=20B=C3=BCsch?= Date: Tue, 3 Apr 2012 05:11:30 -0300 Subject: [PATCH] [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 Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/af9035.c | 6 +++--- 1 file 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; -- 2.41.0