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V4L/DVB (13240): firedtv: fix regression: tuning fails due to bogus error return

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Since 2.6.32(-rc1), DVB core checks the return value of
dvb_frontend_ops.set_frontend.  Now it becomes apparent that firedtv
always returned a bogus value from its set_frontend method.

CC: stable@kernel.org
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Stefan Richter 2009-10-17 17:46:25 -03:00 committed by Mauro Carvalho Chehab
parent c94115ffc4
commit dcff9cfe43
1 changed files with 1 additions and 7 deletions
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8
drivers/media/dvb/firewire/firedtv-fe.c
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@ -141,18 +141,12 @@ static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks)
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
#define ACCEPTED 0x9
static int fdtv_set_frontend(struct dvb_frontend *fe, static int fdtv_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params) struct dvb_frontend_parameters *params)
{ {
struct firedtv *fdtv = fe->sec_priv; struct firedtv *fdtv = fe->sec_priv;
/* FIXME: avc_tuner_dsd never returns ACCEPTED. Check status? */ return avc_tuner_dsd(fdtv, params);
if (avc_tuner_dsd(fdtv, params) != ACCEPTED)
return -EINVAL;
else
return 0; /* not sure of this... */
} }
static int fdtv_get_frontend(struct dvb_frontend *fe, static int fdtv_get_frontend(struct dvb_frontend *fe,