diff options
| author | Antti Palosaari <crope@iki.fi> | 2012-04-01 14:13:36 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-04-09 14:44:59 -0300 |
| commit | 8e8a5ac763d057fae50f2f7cc4fc830c5f815d26 (patch) | |
| tree | b8d394f67d3713f86e09f989daa2caa45fb77d8a /drivers/media/dvb | |
| parent | e898ef627214627883ed950ef3da5fa5788beb41 (diff) | |
[media] af9035: add log writing if unsupported Xtal freq is given
Supports currently only 12 MHz Xtals. It is better to print log
and not to attach frontend in that case.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
| -rw-r--r-- | drivers/media/dvb/frontends/af9033.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/af9033.c b/drivers/media/dvb/frontends/af9033.c index 40ef4b1faebc..277255481607 100644 --- a/drivers/media/dvb/frontends/af9033.c +++ b/drivers/media/dvb/frontends/af9033.c @@ -667,6 +667,13 @@ struct dvb_frontend *af9033_attach(const struct af9033_config *config, state->i2c = i2c; memcpy(&state->cfg, config, sizeof(struct af9033_config)); + if (state->cfg.clock != 12000000) { + printk(KERN_INFO "af9033: unsupported clock=%d, only " \ + "12000000 Hz is supported currently\n", + state->cfg.clock); + goto err; + } + /* firmware version */ ret = af9033_rd_regs(state, 0x0083e9, &buf[0], 4); if (ret < 0) |