diff options
| author | Akihiro Tsukada <tskd2@yahoo.co.jp> | 2009-11-04 18:39:31 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 20:41:14 (GMT) |
| commit | ad12f07bf21e8d98e6042c8ed795d2d041e26934 (patch) | |
| tree | d5a7593aa9d3bad7c782e11df2f2428b40450fad /drivers/media/dvb/dvb-usb | |
| parent | 6f901a991991fd3c9ac51bc7234a6706ef17ddfe (diff) | |
| download | linux-fsl-qoriq-ad12f07bf21e8d98e6042c8ed795d2d041e26934.tar.xz | |
V4L/DVB (13293): dvb-usb-friio: return the correct DTV_DELIVERY_SYSTEM
This patch makes the driver return the correct DTV_DELIVERY_SYSTEM.
The driver previously returned SYS_UNDEFINED for DTV_DELIVERY_SYSTEM property,
as it lacked any driver specific S2API support.
Signed-off-by: Akihiro Tsukada <tskd2@yahoo.co.jp>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/friio-fe.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/friio-fe.c b/drivers/media/dvb/dvb-usb/friio-fe.c index c4dfe25..8b489d1 100644 --- a/drivers/media/dvb/dvb-usb/friio-fe.c +++ b/drivers/media/dvb/dvb-usb/friio-fe.c @@ -286,6 +286,27 @@ static int jdvbt90502_get_tune_settings(struct dvb_frontend *fe, return 0; } +/* filter out un-supported properties to notify users */ +static int jdvbt90502_set_property(struct dvb_frontend *fe, + struct dtv_property *tvp) +{ + int r = 0; + + switch (tvp->cmd) { + case DTV_DELIVERY_SYSTEM: + if (tvp->u.data != SYS_ISDBT) + r = -EINVAL; + break; + case DTV_CLEAR: + case DTV_TUNE: + case DTV_FREQUENCY: + break; + default: + r = -EINVAL; + } + return r; +} + static int jdvbt90502_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p) { @@ -314,6 +335,9 @@ static int jdvbt90502_set_frontend(struct dvb_frontend *fe, deb_fe("%s: Freq:%d\n", __func__, p->frequency); + /* for recovery from DTV_CLEAN */ + fe->dtv_property_cache.delivery_system = SYS_ISDBT; + ret = jdvbt90502_pll_set_freq(state, p->frequency); if (ret) { deb_fe("%s:ret == %d\n", __func__, ret); @@ -394,6 +418,7 @@ static int jdvbt90502_init(struct dvb_frontend *fe) if (ret != 1) goto error; } + fe->dtv_property_cache.delivery_system = SYS_ISDBT; msleep(100); return 0; @@ -471,6 +496,8 @@ static struct dvb_frontend_ops jdvbt90502_ops = { .sleep = jdvbt90502_sleep, .write = _jdvbt90502_write, + .set_property = jdvbt90502_set_property, + .set_frontend = jdvbt90502_set_frontend, .get_frontend = jdvbt90502_get_frontend, .get_tune_settings = jdvbt90502_get_tune_settings, |