diff options
Diffstat (limited to 'drivers/media/common/tuners/tuner-xc2028.c')
| -rw-r--r-- | drivers/media/common/tuners/tuner-xc2028.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c index 16fba6b59616..3acbaa04e1b3 100644 --- a/drivers/media/common/tuners/tuner-xc2028.c +++ b/drivers/media/common/tuners/tuner-xc2028.c @@ -614,6 +614,13 @@ static int load_firmware(struct dvb_frontend *fe, unsigned int type, p += len; size -= len; } + + /* silently fail if the frontend doesn't support I2C flush */ + rc = do_tuner_callback(fe, XC2028_I2C_FLUSH, 0); + if ((rc < 0) && (rc != -EINVAL)) { + tuner_err("error executing flush: %d\n", rc); + return rc; + } } return 0; } @@ -933,11 +940,16 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */, * that xc2028 will be in a safe state. * Maybe this might also be needed for DTV. */ - if (new_type == V4L2_TUNER_ANALOG_TV) { + switch (new_type) { + case V4L2_TUNER_ANALOG_TV: rc = send_seq(priv, {0x00, 0x00}); - /* Analog modes require offset = 0 */ - } else { + /* Analog mode requires offset = 0 */ + break; + case V4L2_TUNER_RADIO: + /* Radio mode requires offset = 0 */ + break; + case V4L2_TUNER_DIGITAL_TV: /* * Digital modes require an offset to adjust to the * proper frequency. The offset depends on what |