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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-02-08 09:42:29 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-02-08 09:42:29 -0200 |
| commit | cde88dd58c4b1be925590b3b7f8d454cfd0d7441 (patch) | |
| tree | 8382daba2a5d3570c45870a52d3e80a93d78328d /linux/drivers/media | |
| parent | ca4755f6e3b59333a7d5df3b7808d785bfb006b1 (diff) | |
| download | mediapointer-dvb-s2-cde88dd58c4b1be925590b3b7f8d454cfd0d7441.tar.gz mediapointer-dvb-s2-cde88dd58c4b1be925590b3b7f8d454cfd0d7441.tar.bz2 | |
tda8290: Print an error if i2c_gate is not provided
From: Mauro Carvalho Chehab <mchehab@redhat.com>
While here, be sure that gate will be kept disabled if an error occurs.
Priority: normal
CC: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media')
| -rw-r--r-- | linux/drivers/media/common/tuners/tda8290.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/linux/drivers/media/common/tuners/tda8290.c b/linux/drivers/media/common/tuners/tda8290.c index 67c0fd5f7..54423df4c 100644 --- a/linux/drivers/media/common/tuners/tda8290.c +++ b/linux/drivers/media/common/tuners/tda8290.c @@ -589,8 +589,11 @@ static int tda829x_find_tuner(struct dvb_frontend *fe) u8 data; struct i2c_msg msg = { .flags = I2C_M_RD, .buf = &data, .len = 1 }; - if (NULL == analog_ops->i2c_gate_ctrl) + if (!analog_ops->i2c_gate_ctrl) { + printk(KERN_ERR "tda8290: no gate control were provided!\n"); + return -EINVAL; + } analog_ops->i2c_gate_ctrl(fe, 1); @@ -638,6 +641,7 @@ static int tda829x_find_tuner(struct dvb_frontend *fe) if (ret != 1) { tuner_warn("tuner access failed!\n"); + analog_ops->i2c_gate_ctrl(fe, 0); return -EREMOTEIO; } |