diff options
author | Alex Shi <alex.shi@linaro.org> | 2016-03-14 15:37:53 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-03-14 15:37:53 +0800 |
commit | fbb0b56de45bc81681eeeaec29e6c1e3ff12a200 (patch) | |
tree | b40400c596280b6fe6b03641618bb73d196952c3 /drivers/media/dvb-frontends/tda1004x.c | |
parent | 9d8a5571197f43541c8eec6d8d4dcd1ff4deecec (diff) | |
parent | 19d0bd71d564448446bd851d752caf3e31520ac8 (diff) |
Merge tag 'v3.10.100' into linux-linaro-lsk-v3.10lsk-v3.10-16.03linux-linaro-lsk-v3.10
This is the 3.10.100 stable release
Diffstat (limited to 'drivers/media/dvb-frontends/tda1004x.c')
-rw-r--r-- | drivers/media/dvb-frontends/tda1004x.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/tda1004x.c b/drivers/media/dvb-frontends/tda1004x.c index a2631be7ffac..08e0f0dd8728 100644 --- a/drivers/media/dvb-frontends/tda1004x.c +++ b/drivers/media/dvb-frontends/tda1004x.c @@ -903,9 +903,18 @@ static int tda1004x_get_fe(struct dvb_frontend *fe) { struct dtv_frontend_properties *fe_params = &fe->dtv_property_cache; struct tda1004x_state* state = fe->demodulator_priv; + int status; dprintk("%s\n", __func__); + status = tda1004x_read_byte(state, TDA1004X_STATUS_CD); + if (status == -1) + return -EIO; + + /* Only update the properties cache if device is locked */ + if (!(status & 8)) + return 0; + // inversion status fe_params->inversion = INVERSION_OFF; if (tda1004x_read_byte(state, TDA1004X_CONFC1) & 0x20) |