- FE_SET_FRONTEND triggers a frontend event, which uses stale data. Modify it to use the data given by the user. - Fixes a regression caused by a5959dbea37973a2440eeba39fba32c79d862ec2. Signed-off-by: Andreas Oberritter <obi@xxxxxxxxxxx> --- 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 efe9c30..23d79d0 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)); -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
