openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

V4L/DVB (4428): Fix tda826x detection 

The tda826x detection was (correctly) cleaned up earlier, but unfortunately
changing the number of received i2c messages from 2 -> 1 was missed. This
fixes it.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Andrew de Quincey 2006-08-08 15:48:07 -03:00 committed by Mauro Carvalho Chehab
parent 17aafcc67f
commit e4a49d76ca
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/media/dvb/frontends/tda826x.c
View File

@ -133,18 +133,18 @@ struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2
{
struct tda826x_priv *priv = NULL;
u8 b1 [] = { 0, 0 };
struct i2c_msg msg [] = { { .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 2 } };
struct i2c_msg msg = { .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 2 };
int ret;
dprintk("%s:\n", __FUNCTION__);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
ret = i2c_transfer (i2c, msg, 1);
ret = i2c_transfer (i2c, &msg, 1);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
if (ret != 2)
if (ret != 1)
return NULL;
if (!(b1[1] & 0x80))
return NULL;