V4L/DVB (4934): Usbvision radio requires GainNormal at e register

Adds an option to select GainNormal at tda9887 and make usbvision
to use it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 87ffb0e84a7a..fde576f1101c 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -482,6 +482,12 @@ static int tda9887_set_config(struct tuner *t, char *buf)
                 buf[1] &= ~cQSS;
         if (t->tda9887_config & TDA9887_GATING_18)
                 buf[3] &= ~cGating_36;
+
+        if (t->tda9887_config & TDA9887_GAIN_NORMAL) {
+                radio_stereo.e &= ~cTunerGainLow;
+                radio_mono.e &= ~cTunerGainLow;
+        }
+
         return 0;
 }