aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/cx88/cx88-dvb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/cx88/cx88-dvb.c')
-rw-r--r--drivers/media/video/cx88/cx88-dvb.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index 591037d8d14..ae2a0f5f080 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -588,6 +588,14 @@ static int dvb_register(struct cx8802_dev *dev)
dev->dvb.frontend = dvb_attach(mt352_attach,
&dvico_fusionhdtv_mt352_xc3028,
&dev->core->i2c_adap);
+ /*
+ * On this board, the demod provides the I2C bus pullup.
+ * We must not permit gate_ctrl to be performed, or
+ * the xc3028 cannot communicate on the bus.
+ */
+ if (dev->dvb.frontend)
+ dev->dvb.frontend->ops.i2c_gate_ctrl = NULL;
+
attach_xc3028 = 1;
break;
case CX88_BOARD_PCHDTV_HD3000: