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@xxxxxxxxxx> --- 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 -- 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
