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 <mche...@redhat.com>
---
drivers/media/dvb-core/dvb_frontend.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/dvb-core/dvb_frontend.c
b/drivers/media/dvb-core/dvb_frontend.c
index f8943c2..36bee91 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;
}
--
1.8.1
--
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