From 3fa37deb1a287e100c7db5b4f964784fd664bee9 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 16 Nov 2008 00:33:32 -0300 Subject: V4L/DVB (9631): Make s2api work for ATSC support ATSC should be considered a legacy delivery system, or else fields such as p->u.vsb.modulation do not get populated (resulting in set_frontend failures) Cc: Steven Toth Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-core/dvb_frontend.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/media/dvb/dvb-core') diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 8557bf12cfb..b38cebe3ac1 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -934,7 +934,8 @@ void dtv_property_dump(struct dtv_property *tvp) int is_legacy_delivery_system(fe_delivery_system_t s) { if((s == SYS_UNDEFINED) || (s == SYS_DVBC_ANNEX_AC) || - (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS)) + (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS) || + (s == SYS_ATSC)) return 1; return 0; -- cgit v1.2.3 From 41286d972530b7a47acb48376d714b6b121a6c22 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 16 Nov 2008 00:44:52 -0300 Subject: V4L/DVB (9634): Make sure the i2c gate is open before powering down tuner It is not safe to assume that the i2c gate will be open before issuing the command to power down the tuner. In fact, many demods only open the gate long enough to issue the tuning command. This fix allows power management to work properly for those tuners behind an i2c gate (in my case the problem was with the HVR-950Q) Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-core/dvb_frontend.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/media/dvb/dvb-core') diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index b38cebe3ac1..7a421e9dba5 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -585,6 +585,8 @@ restart: if (fe->ops.set_voltage) fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF); if (fe->ops.tuner_ops.sleep) { + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); fe->ops.tuner_ops.sleep(fe); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); -- cgit v1.2.3