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path: root/drivers/media/dvb-frontends/rtl2832_sdr.c
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Diffstat (limited to 'drivers/media/dvb-frontends/rtl2832_sdr.c')
-rw-r--r--drivers/media/dvb-frontends/rtl2832_sdr.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c
index 7bf98cf6bbe1..2896b47c29d8 100644
--- a/drivers/media/dvb-frontends/rtl2832_sdr.c
+++ b/drivers/media/dvb-frontends/rtl2832_sdr.c
@@ -1013,6 +1013,10 @@ static int rtl2832_sdr_start_streaming(struct vb2_queue *vq, unsigned int count)
if (s->d->props->power_ctrl)
s->d->props->power_ctrl(s->d, 1);
+ /* enable ADC */
+ if (s->d->props->frontend_ctrl)
+ s->d->props->frontend_ctrl(s->fe, 1);
+
set_bit(POWER_ON, &s->flags);
ret = rtl2832_sdr_set_tuner(s);
@@ -1064,6 +1068,10 @@ static void rtl2832_sdr_stop_streaming(struct vb2_queue *vq)
clear_bit(POWER_ON, &s->flags);
+ /* disable ADC */
+ if (s->d->props->frontend_ctrl)
+ s->d->props->frontend_ctrl(s->fe, 0);
+
if (s->d->props->power_ctrl)
s->d->props->power_ctrl(s->d, 0);