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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-23 21:06:02 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-23 22:10:57 +0100 |
| commit | 94a93e5f85040114d6a77c085457b3943b6da889 (patch) | |
| tree | 9e47a785a5d048a3b65751cf07f84814b480bdea /drivers/media/dvb-core | |
| parent | [media] mb86a20s: add CNR measurement (diff) | |
| download | linux-94a93e5f85040114d6a77c085457b3943b6da889.tar.xz linux-94a93e5f85040114d6a77c085457b3943b6da889.zip | |
[media] dvb_frontend: print a msg if a property doesn't exist
If userspace calls a property that doesn't exist, it currently
just returns -EINVAL. However, this is more likely a problem at
the userspace application, calling it with a non-existing property.
So, add a debug message to help tracking it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb-core')
| -rw-r--r-- | drivers/media/dvb-core/dvb_frontend.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 0c6f936ffac8..b059abf572d6 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -1479,6 +1479,9 @@ static int dtv_property_process_get(struct dvb_frontend *fe, tvp->u.st = c->block_count; break; default: + dev_dbg(fe->dvb->device, + "%s: FE property %d doesn't exist\n", + __func__, tvp->cmd); return -EINVAL; } |