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| author | Andreas Oberritter <obi@linuxtv.org> | 2011-08-04 17:33:12 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-09-03 13:46:59 +0200 |
| commit | 56ce5ac41af87c157cf4c6e4e6fec31d7d48025e (patch) | |
| tree | 19b0c6fdfbfeda68516c9f9538dbf3064337eeb7 | |
| parent | [media] drivers/media/video/hexium_gemini.c: delete useless initialization (diff) | |
| download | linux-56ce5ac41af87c157cf4c6e4e6fec31d7d48025e.tar.xz linux-56ce5ac41af87c157cf4c6e4e6fec31d7d48025e.zip | |
[media] DVB: dvb_frontend: fix stale parameters on initial frontend event
Modify it to use the data given by the user.
Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index efe9c30605e8..23d79d0f25ee 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1827,6 +1827,13 @@ static int dvb_frontend_ioctl_legacy(struct file *file, dtv_property_cache_sync(fe, c, &fepriv->parameters_in); } + /* + * Initialize output parameters to match the values given by + * the user. FE_SET_FRONTEND triggers an initial frontend event + * with status = 0, which copies output parameters to userspace. + */ + fepriv->parameters_out = fepriv->parameters_in; + memset(&fetunesettings, 0, sizeof(struct dvb_frontend_tune_settings)); memcpy(&fetunesettings.parameters, parg, sizeof (struct dvb_frontend_parameters)); |