@@ -188,10 +188,10 @@ static struct lgdt330x_config pvr2_lgdt3303_config = {
static int pvr2_lgdt3303_attach(struct pvr2_dvb_adapter *adap)
{
- adap->fe = dvb_attach(lgdt330x_attach, &pvr2_lgdt3303_config,
- 0x0e,
- &adap->channel.hdw->i2c_adap);
- if (adap->fe)
+ adap->fe[0] = dvb_attach(lgdt330x_attach, &pvr2_lgdt3303_config,
+ 0x0e,
+ &adap->channel.hdw->i2c_adap);
+ if (adap->fe[0])
return 0;
return -EIO;
@@ -199,7 +199,7 @@ static int pvr2_lgdt3303_attach(struct pvr2_dvb_adapter *adap)
static int pvr2_lgh06xf_attach(struct pvr2_dvb_adapter *adap)
{
- dvb_attach(simple_tuner_attach, adap->fe,
+ dvb_attach(simple_tuner_attach, adap->fe[0],
&adap->channel.hdw->i2c_adap, 0x61,
TUNER_LG_TDVS_H06XF);
@@ -248,10 +248,10 @@ static struct lgdt330x_config pvr2_lgdt3302_config = {
static int pvr2_lgdt3302_attach(struct pvr2_dvb_adapter *adap)
{
- adap->fe = dvb_attach(lgdt330x_attach, &pvr2_lgdt3302_config,
- 0x0e,
- &adap->channel.hdw->i2c_adap);
- if (adap->fe)
+ adap->fe[0] = dvb_attach(lgdt330x_attach, &pvr2_lgdt3302_config,
+ 0x0e,
+ &adap->channel.hdw->i2c_adap);
+ if (adap->fe[0])
return 0;
return -EIO;
@@ -259,7 +259,7 @@ static int pvr2_lgdt3302_attach(struct pvr2_dvb_adapter *adap)
static int pvr2_fcv1236d_attach(struct pvr2_dvb_adapter *adap)
{
- dvb_attach(simple_tuner_attach, adap->fe,
+ dvb_attach(simple_tuner_attach, adap->fe[0],
&adap->channel.hdw->i2c_adap, 0x61,
TUNER_PHILIPS_FCV1236D);
@@ -335,9 +335,9 @@ static struct tda18271_config hauppauge_tda18271_dvb_config = {
static int pvr2_tda10048_attach(struct pvr2_dvb_adapter *adap)
{
- adap->fe = dvb_attach(tda10048_attach, &hauppauge_tda10048_config,
- &adap->channel.hdw->i2c_adap);
- if (adap->fe)
+ adap->fe[0] = dvb_attach(tda10048_attach, &hauppauge_tda10048_config,
+ &adap->channel.hdw->i2c_adap);
+ if (adap->fe[0])
return 0;
return -EIO;
@@ -345,10 +345,10 @@ static int pvr2_tda10048_attach(struct pvr2_dvb_adapter *adap)
static int pvr2_73xxx_tda18271_8295_attach(struct pvr2_dvb_adapter *adap)
{
- dvb_attach(tda829x_attach, adap->fe,
+ dvb_attach(tda829x_attach, adap->fe[0],
&adap->channel.hdw->i2c_adap, 0x42,
&tda829x_no_probe);
- dvb_attach(tda18271_attach, adap->fe, 0x60,
+ dvb_attach(tda18271_attach, adap->fe[0], 0x60,
&adap->channel.hdw->i2c_adap,
&hauppauge_tda18271_dvb_config);
@@ -433,9 +433,9 @@ static struct tda18271_config hauppauge_tda18271_config = {
static int pvr2_s5h1409_attach(struct pvr2_dvb_adapter *adap)
{
- adap->fe = dvb_attach(s5h1409_attach, &pvr2_s5h1409_config,
- &adap->channel.hdw->i2c_adap);
- if (adap->fe)
+ adap->fe[0] = dvb_attach(s5h1409_attach, &pvr2_s5h1409_config,
+ &adap->channel.hdw->i2c_adap);
+ if (adap->fe[0])
return 0;
return -EIO;
@@ -443,9 +443,9 @@ static int pvr2_s5h1409_attach(struct pvr2_dvb_adapter *adap)
static int pvr2_s5h1411_attach(struct pvr2_dvb_adapter *adap)
{
- adap->fe = dvb_attach(s5h1411_attach, &pvr2_s5h1411_config,
- &adap->channel.hdw->i2c_adap);
- if (adap->fe)
+ adap->fe[0] = dvb_attach(s5h1411_attach, &pvr2_s5h1411_config,
+ &adap->channel.hdw->i2c_adap);
+ if (adap->fe[0])
return 0;
return -EIO;
@@ -453,10 +453,10 @@ static int pvr2_s5h1411_attach(struct pvr2_dvb_adapter *adap)
static int pvr2_tda18271_8295_attach(struct pvr2_dvb_adapter *adap)
{
- dvb_attach(tda829x_attach, adap->fe,
+ dvb_attach(tda829x_attach, adap->fe[0],
&adap->channel.hdw->i2c_adap, 0x42,
&tda829x_no_probe);
- dvb_attach(tda18271_attach, adap->fe, 0x60,
+ dvb_attach(tda18271_attach, adap->fe[0], 0x60,
&adap->channel.hdw->i2c_adap,
&hauppauge_tda18271_config);
@@ -343,26 +343,19 @@ static int pvr2_dvb_frontend_init(struct pvr2_dvb_adapter *adap)
goto done;
}
- if ((dvb_props->frontend_attach(adap) == 0) && (adap->fe)) {
-
- if (dvb_register_frontend(&adap->dvb_adap, adap->fe)) {
+ if (dvb_props->frontend_attach(adap) == 0 && adap->fe[0]) {
+ if (dvb_register_frontend(&adap->dvb_adap, adap->fe[0])) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"frontend registration failed!");
- dvb_frontend_detach(adap->fe);
- adap->fe = NULL;
ret = -ENODEV;
- goto done;
+ goto fail_frontend0;
}
+ if (adap->fe[0]->ops.analog_ops.standby)
+ adap->fe[0]->ops.analog_ops.standby(adap->fe[0]);
- if (dvb_props->tuner_attach)
- dvb_props->tuner_attach(adap);
-
- if (adap->fe->ops.analog_ops.standby)
- adap->fe->ops.analog_ops.standby(adap->fe);
-
- /* Ensure all frontends negotiate bus access */
- adap->fe->ops.ts_bus_ctrl = pvr2_dvb_bus_ctrl;
-
+ pvr2_trace(PVR2_TRACE_INFO, "transferring fe[%d] ts_bus_ctrl() to pvr2_dvb_bus_ctrl()",
+ adap->fe[0]->id);
+ adap->fe[0]->ops.ts_bus_ctrl = pvr2_dvb_bus_ctrl;
} else {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"no frontend was attached!");
@@ -370,16 +363,62 @@ static int pvr2_dvb_frontend_init(struct pvr2_dvb_adapter *adap)
return ret;
}
- done:
+ if (dvb_props->tuner_attach && dvb_props->tuner_attach(adap)) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS, "tuner attach failed");
+ ret = -ENODEV;
+ goto fail_tuner;
+ }
+
+ if (adap->fe[1]) {
+ adap->fe[1]->id = 1;
+ adap->fe[1]->tuner_priv = adap->fe[0]->tuner_priv;
+ memcpy(&adap->fe[1]->ops.tuner_ops,
+ &adap->fe[0]->ops.tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+
+ if (dvb_register_frontend(&adap->dvb_adap, adap->fe[1])) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "frontend registration failed!");
+ ret = -ENODEV;
+ goto fail_frontend1;
+ }
+ /* MFE lock */
+ adap->dvb_adap.mfe_shared = 1;
+
+ if (adap->fe[1]->ops.analog_ops.standby)
+ adap->fe[1]->ops.analog_ops.standby(adap->fe[1]);
+
+ pvr2_trace(PVR2_TRACE_INFO, "transferring fe[%d] ts_bus_ctrl() to pvr2_dvb_bus_ctrl()",
+ adap->fe[1]->id);
+ adap->fe[1]->ops.ts_bus_ctrl = pvr2_dvb_bus_ctrl;
+ }
+done:
pvr2_channel_limit_inputs(&adap->channel, 0);
return ret;
+
+fail_frontend1:
+ dvb_frontend_detach(adap->fe[1]);
+ adap->fe[1] = NULL;
+fail_tuner:
+ dvb_unregister_frontend(adap->fe[0]);
+fail_frontend0:
+ dvb_frontend_detach(adap->fe[0]);
+ adap->fe[0] = NULL;
+
+ return ret;
}
static int pvr2_dvb_frontend_exit(struct pvr2_dvb_adapter *adap)
{
- if (adap->fe != NULL) {
- dvb_unregister_frontend(adap->fe);
- dvb_frontend_detach(adap->fe);
+ if (adap->fe[1]) {
+ dvb_unregister_frontend(adap->fe[1]);
+ dvb_frontend_detach(adap->fe[1]);
+ adap->fe[1] = NULL;
+ }
+ if (adap->fe[0]) {
+ dvb_unregister_frontend(adap->fe[0]);
+ dvb_frontend_detach(adap->fe[0]);
+ adap->fe[0] = NULL;
}
return 0;
}
@@ -18,7 +18,7 @@ struct pvr2_dvb_adapter {
struct dmxdev dmxdev;
struct dvb_demux demux;
struct dvb_net dvb_net;
- struct dvb_frontend *fe;
+ struct dvb_frontend *fe[2];
int feedcount;
int max_feed_count;
All changes are equivalent and backwards compatible. All current devices have been changed to use fe[0] Code has been added to dvb init to support cleanup after failure. Multiple frontends are required by Hauppauge HVR-1975, which is in a later commit. Signed-off-by: Brad Love <brad@nextdimension.cc> --- Since v5: - no changes Since v4: - checkpatch strict fixes - commit message expansion drivers/media/usb/pvrusb2/pvrusb2-devattr.c | 46 ++++++++--------- drivers/media/usb/pvrusb2/pvrusb2-dvb.c | 77 ++++++++++++++++++++++------- drivers/media/usb/pvrusb2/pvrusb2-dvb.h | 2 +- 3 files changed, 82 insertions(+), 43 deletions(-)