diff options
| author | Hartmut Hackmann <hartmut.hackmann@t-online.de> | 2008-04-22 14:46:10 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:07:52 -0300 |
| commit | e9c1ac9d8d75eaf15126e38cc7d09db03d1a3fd6 (patch) | |
| tree | 92fbc578aaa12331a0aa2f216659e48f3a65a86b | |
| parent | a4df8e1d6ae460546dfa3b4f23a85cb5a4255109 (diff) | |
V4L/DVB (7395): saa7134: start 2nd LND supply of Medion cards only if needed
The ISL6405 LNB supply is used on several Creatix / Medion cards. But only
the MD8800 needs its second section. So don't start it unless it is needed.
Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-dvb.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index f95f5f2fbf72..07614a8d8949 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -1052,10 +1052,12 @@ static int dvb_init(struct saa7134_dev *dev) &dev->i2c_adap, 0x08, 0, 0) == NULL) wprintk("%s: Medion Quadro, no ISL6405 " "found !\n", __func__); - /* fire up the 2nd section of the LNB supply since we can't do - this from the other section */ - msg.buf = &data; - i2c_transfer(&dev->i2c_adap, &msg, 1); + if (dev_id == 0x07) { + /* fire up the 2nd section of the LNB supply since + we can't do this from the other section */ + msg.buf = &data; + i2c_transfer(&dev->i2c_adap, &msg, 1); + } fe->ops.i2c_gate_ctrl(fe, 0); dev->original_set_voltage = fe->ops.set_voltage; fe->ops.set_voltage = md8800_set_voltage; @@ -1248,7 +1250,7 @@ static int dvb_fini(struct saa7134_dev *dev) /* otherwise we don't detect the tuner on next insmod */ saa7134_i2c_call_clients(dev, TUNER_SET_CONFIG, &tda9887_cfg); } else if (dev->board == SAA7134_BOARD_MEDION_MD8800_QUADRO) { - if ((dev->eedata[2] != 0x08) && use_frontend) { + if ((dev->eedata[2] == 0x07) && use_frontend) { /* turn off the 2nd lnb supply */ u8 data = 0x80; struct i2c_msg msg = {.addr = 0x08, .buf = &data, .flags = 0, .len = 1}; |