[media] dib7000p/dib0090: update the driver

This patch intends to update the dib7000p and dib0090 driver in order to
improve the performances.

Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index f313182eb9d5..771dfdaa232c 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -2092,6 +2092,14 @@ static int dib7090_agc_startup(struct dvb_frontend *fe, struct dvb_frontend_para
         return 0;
 }
 
+static int dib7090_agc_restart(struct dvb_frontend *fe, u8 restart)
+{
+        deb_info("AGC restart callback: %d", restart);
+        if (restart == 0) /* before AGC startup */
+                dib0090_set_dc_servo(fe, 1);
+        return 0;
+}
+
 static struct dib0090_wbd_slope dib7090_wbd_table[] = {
         { 380,   81, 850, 64, 540,  4},
         { 860,   51, 866, 21,  375, 4},