diff options
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_frontend.c')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 179 |
1 files changed, 45 insertions, 134 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 98082416aa52..07461222a7f5 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -895,104 +895,27 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe) } static struct dtv_cmds_h dtv_cmds[] = { - [DTV_TUNE] = { - .name = "DTV_TUNE", - .cmd = DTV_TUNE, - .set = 1, - }, - [DTV_CLEAR] = { - .name = "DTV_CLEAR", - .cmd = DTV_CLEAR, - .set = 1, - }, + _DTV_CMD(DTV_TUNE, 1, 0), + _DTV_CMD(DTV_CLEAR, 1, 0), /* Set */ - [DTV_FREQUENCY] = { - .name = "DTV_FREQUENCY", - .cmd = DTV_FREQUENCY, - .set = 1, - }, - [DTV_BANDWIDTH_HZ] = { - .name = "DTV_BANDWIDTH_HZ", - .cmd = DTV_BANDWIDTH_HZ, - .set = 1, - }, - [DTV_MODULATION] = { - .name = "DTV_MODULATION", - .cmd = DTV_MODULATION, - .set = 1, - }, - [DTV_INVERSION] = { - .name = "DTV_INVERSION", - .cmd = DTV_INVERSION, - .set = 1, - }, - [DTV_DISEQC_MASTER] = { - .name = "DTV_DISEQC_MASTER", - .cmd = DTV_DISEQC_MASTER, - .set = 1, - .buffer = 1, - }, - [DTV_SYMBOL_RATE] = { - .name = "DTV_SYMBOL_RATE", - .cmd = DTV_SYMBOL_RATE, - .set = 1, - }, - [DTV_INNER_FEC] = { - .name = "DTV_INNER_FEC", - .cmd = DTV_INNER_FEC, - .set = 1, - }, - [DTV_VOLTAGE] = { - .name = "DTV_VOLTAGE", - .cmd = DTV_VOLTAGE, - .set = 1, - }, - [DTV_TONE] = { - .name = "DTV_TONE", - .cmd = DTV_TONE, - .set = 1, - }, - [DTV_PILOT] = { - .name = "DTV_PILOT", - .cmd = DTV_PILOT, - .set = 1, - }, - [DTV_ROLLOFF] = { - .name = "DTV_ROLLOFF", - .cmd = DTV_ROLLOFF, - .set = 1, - }, - [DTV_DELIVERY_SYSTEM] = { - .name = "DTV_DELIVERY_SYSTEM", - .cmd = DTV_DELIVERY_SYSTEM, - .set = 1, - }, - [DTV_HIERARCHY] = { - .name = "DTV_HIERARCHY", - .cmd = DTV_HIERARCHY, - .set = 1, - }, - [DTV_CODE_RATE_HP] = { - .name = "DTV_CODE_RATE_HP", - .cmd = DTV_CODE_RATE_HP, - .set = 1, - }, - [DTV_CODE_RATE_LP] = { - .name = "DTV_CODE_RATE_LP", - .cmd = DTV_CODE_RATE_LP, - .set = 1, - }, - [DTV_GUARD_INTERVAL] = { - .name = "DTV_GUARD_INTERVAL", - .cmd = DTV_GUARD_INTERVAL, - .set = 1, - }, - [DTV_TRANSMISSION_MODE] = { - .name = "DTV_TRANSMISSION_MODE", - .cmd = DTV_TRANSMISSION_MODE, - .set = 1, - }, + _DTV_CMD(DTV_FREQUENCY, 1, 0), + _DTV_CMD(DTV_BANDWIDTH_HZ, 1, 0), + _DTV_CMD(DTV_MODULATION, 1, 0), + _DTV_CMD(DTV_INVERSION, 1, 0), + _DTV_CMD(DTV_DISEQC_MASTER, 1, 1), + _DTV_CMD(DTV_SYMBOL_RATE, 1, 0), + _DTV_CMD(DTV_INNER_FEC, 1, 0), + _DTV_CMD(DTV_VOLTAGE, 1, 0), + _DTV_CMD(DTV_TONE, 1, 0), + _DTV_CMD(DTV_PILOT, 1, 0), + _DTV_CMD(DTV_ROLLOFF, 1, 0), + _DTV_CMD(DTV_DELIVERY_SYSTEM, 1, 0), + _DTV_CMD(DTV_HIERARCHY, 1, 0), + _DTV_CMD(DTV_CODE_RATE_HP, 1, 0), + _DTV_CMD(DTV_CODE_RATE_LP, 1, 0), + _DTV_CMD(DTV_GUARD_INTERVAL, 1, 0), + _DTV_CMD(DTV_TRANSMISSION_MODE, 1, 0), _DTV_CMD(DTV_ISDBT_PARTIAL_RECEPTION, 1, 0), _DTV_CMD(DTV_ISDBT_SOUND_BROADCASTING, 1, 0), @@ -1035,43 +958,13 @@ static struct dtv_cmds_h dtv_cmds[] = { _DTV_CMD(DTV_ISDBS_TS_ID, 1, 0), /* Get */ - [DTV_DISEQC_SLAVE_REPLY] = { - .name = "DTV_DISEQC_SLAVE_REPLY", - .cmd = DTV_DISEQC_SLAVE_REPLY, - .set = 0, - .buffer = 1, - }, - - [DTV_API_VERSION] = { - .name = "DTV_API_VERSION", - .cmd = DTV_API_VERSION, - .set = 0, - }, - [DTV_CODE_RATE_HP] = { - .name = "DTV_CODE_RATE_HP", - .cmd = DTV_CODE_RATE_HP, - .set = 0, - }, - [DTV_CODE_RATE_LP] = { - .name = "DTV_CODE_RATE_LP", - .cmd = DTV_CODE_RATE_LP, - .set = 0, - }, - [DTV_GUARD_INTERVAL] = { - .name = "DTV_GUARD_INTERVAL", - .cmd = DTV_GUARD_INTERVAL, - .set = 0, - }, - [DTV_TRANSMISSION_MODE] = { - .name = "DTV_TRANSMISSION_MODE", - .cmd = DTV_TRANSMISSION_MODE, - .set = 0, - }, - [DTV_HIERARCHY] = { - .name = "DTV_HIERARCHY", - .cmd = DTV_HIERARCHY, - .set = 0, - }, + _DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1), + _DTV_CMD(DTV_API_VERSION, 0, 0), + _DTV_CMD(DTV_CODE_RATE_HP, 0, 0), + _DTV_CMD(DTV_CODE_RATE_LP, 0, 0), + _DTV_CMD(DTV_GUARD_INTERVAL, 0, 0), + _DTV_CMD(DTV_TRANSMISSION_MODE, 0, 0), + _DTV_CMD(DTV_HIERARCHY, 0, 0), }; static void dtv_property_dump(struct dtv_property *tvp) @@ -1712,7 +1605,18 @@ static int dvb_frontend_ioctl_legacy(struct inode *inode, struct file *file, struct dvb_device *dvbdev = file->private_data; struct dvb_frontend *fe = dvbdev->priv; struct dvb_frontend_private *fepriv = fe->frontend_priv; - int err = -EOPNOTSUPP; + int cb_err, err = -EOPNOTSUPP; + + if (fe->dvb->fe_ioctl_override) { + cb_err = fe->dvb->fe_ioctl_override(fe, cmd, parg, + DVB_FE_IOCTL_PRE); + if (cb_err < 0) + return cb_err; + if (cb_err > 0) + return 0; + /* fe_ioctl_override returning 0 allows + * dvb-core to continue handling the ioctl */ + } switch (cmd) { case FE_GET_INFO: { @@ -1978,6 +1882,13 @@ static int dvb_frontend_ioctl_legacy(struct inode *inode, struct file *file, break; }; + if (fe->dvb->fe_ioctl_override) { + cb_err = fe->dvb->fe_ioctl_override(fe, cmd, parg, + DVB_FE_IOCTL_POST); + if (cb_err < 0) + return cb_err; + } + return err; } |