The DRX-K doesn't change the delivery system at set_properties,
but do it at frontend init. This causes problems on programs like
w_scan that, by default, opens both frontends.
Use adap->mfe_shared in order to prevent this, and be sure that Annex A
or C are properly selected.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
v2: Use mfe_shared
drivers/media/dvb/frontends/drxk_hard.c | 16 ++++++++++------
drivers/media/dvb/frontends/drxk_hard.h | 2 ++
drivers/media/video/em28xx/em28xx-dvb.c | 4 ++++
3 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c
index 95cbc98..388b815 100644
--- a/drivers/media/dvb/frontends/drxk_hard.c
+++ b/drivers/media/dvb/frontends/drxk_hard.c
@@ -1847,6 +1847,7 @@ static int SetOperationMode(struct drxk_state *state,
*/
switch (oMode) {
case OM_DVBT:
+ dprintk(1, ": DVB-T\n");
state->m_OperationMode = oMode;
status = SetDVBTStandard(state, oMode);
if (status < 0)
@@ -1854,6 +1855,8 @@ static int SetOperationMode(struct drxk_state *state,
break;
case OM_QAM_ITU_A: /* fallthrough */
case OM_QAM_ITU_C:
+ dprintk(1, ": DVB-C Annex %c\n",
+ (state->m_OperationMode == OM_QAM_ITU_A) ? 'A' : 'C');
state->m_OperationMode = oMode;
status = SetQAMStandard(state, oMode);
if (status < 0)
@@ -6183,7 +6186,10 @@ static int drxk_c_init(struct dvb_frontend *fe)
dprintk(1, "\n");
if (mutex_trylock(&state->ctlock) == 0)
return -EBUSY;
- SetOperationMode(state, OM_QAM_ITU_A);
+ if (state->m_itut_annex_c)
+ SetOperationMode(state, OM_QAM_ITU_C);
+ else
+ SetOperationMode(state, OM_QAM_ITU_A);
return 0;
}
@@ -6219,13 +6225,11 @@ static int drxk_set_parameters(struct dvb_frontend *fe,
return -EINVAL;
}
- if (state->m_OperationMode == OM_QAM_ITU_A ||
- state->m_OperationMode == OM_QAM_ITU_C) {
+ if (fe->ops.info.type == FE_QAM) {
if (fe->dtv_property_cache.rolloff == ROLLOFF_13)
- state->m_OperationMode = OM_QAM_ITU_C;
+ state->m_itut_annex_c = true;
else
- state->m_OperationMode = OM_QAM_ITU_A;
- }
+ state->m_itut_annex_c = false;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
diff --git a/drivers/media/dvb/frontends/drxk_hard.h b/drivers/media/dvb/frontends/drxk_hard.h
index a05c32e..85a423f 100644
--- a/drivers/media/dvb/frontends/drxk_hard.h
+++ b/drivers/media/dvb/frontends/drxk_hard.h
@@ -263,6 +263,8 @@ struct drxk_state {
u8 m_TSDataStrength;
u8 m_TSClockkStrength;
+ bool m_itut_annex_c; /* If true, uses ITU-T DVB-C Annex C, instead of Annex A */
+
enum DRXMPEGStrWidth_t m_widthSTR; /**< MPEG start width */
u32 m_mpegTsStaticBitrate; /**< Maximum bitrate in b/s in case
static clockrate is selected */
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 7f0592c..3868c1e 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -899,6 +899,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
&dvb->fe[0]->ops.tuner_ops,
sizeof(dvb->fe[0]->ops.tuner_ops));
+ mfe_shared = 1;
+
break;
}
case EM2884_BOARD_TERRATEC_H5:
@@ -935,6 +937,8 @@ static int em28xx_dvb_init(struct em28xx *dev)
&dvb->fe[0]->ops.tuner_ops,
sizeof(dvb->fe[0]->ops.tuner_ops));
+ mfe_shared = 1;
+
break;
case EM28174_BOARD_PCTV_460E:
/* attach demod */
--
1.7.8
--
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