[PATCH] alsaloop: Adding openctl_elem debug log

[Pavel Hofman]

When debugging what ctl elem was found and opened (if any) a debug log is
helpful.

Signed-off-by: Pavel Hofman <pavel.hofman at ivitera.com>
---
 alsaloop/pcmjob.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/alsaloop/pcmjob.c b/alsaloop/pcmjob.c
index 8b72af4..845ab82 100644
--- a/alsaloop/pcmjob.c
+++ b/alsaloop/pcmjob.c
@@ -1191,6 +1191,11 @@ static void openctl_elem(struct loopback_handle *lhandle,
 		if (err < 0) {
 			snd_ctl_elem_value_free(*elem);
 			*elem = NULL;
+		} else {
+			if (verbose)
+				snd_output_printf(lhandle->loopback->output,
+						"Opened PCM element %s of %s, device %d, subdevice %d\n",
+						name, snd_ctl_name(lhandle->ctl), device, subdevice);
 		}
 	}
 }
-- 
2.25.1