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[media] DVB: call get_property at the end of dtv_property_process_get

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- Drivers should be able to override properties returned to the user.
- The default values get prefilled from the cache.

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andreas Oberritter 2011-05-08 20:03:36 -03:00 • committed by Mauro Carvalho Chehab
parent 15cc2bb385
commit e23d9ae343
1 changed files with 8 additions and 8 deletions
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16
drivers/media/dvb/dvb-core/dvb_frontend.c
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@ -1196,14 +1196,7 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
struct dtv_property *tvp, struct dtv_property *tvp,
struct file *file) struct file *file)
{ {
int r = 0; int r;
/* Allow the frontend to validate incoming properties */
if (fe->ops.get_property)
r = fe->ops.get_property(fe, tvp);
if (r < 0)
return r;
switch(tvp->cmd) { switch(tvp->cmd) {
case DTV_FREQUENCY: case DTV_FREQUENCY:
@ -1323,6 +1316,13 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
return -EINVAL; return -EINVAL;
} }
/* Allow the frontend to override outgoing properties */
if (fe->ops.get_property) {
r = fe->ops.get_property(fe, tvp);
if (r < 0)
return r;
}
dtv_property_dump(tvp); dtv_property_dump(tvp);
return 0; return 0;