From 093ef20bf728e04557d0c407a9d5d412196902d2 Mon Sep 17 00:00:00 2001
From: Martin Pulec <martin.pulec@cesnet.cz>
Date: Wed, 3 Jul 2024 15:54:35 +0200
Subject: [PATCH] src/audio/playback/alsa.c: todo for get_sched_latency_ns

returns now always -1, suggesting removal
---
 src/audio/playback/alsa.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/audio/playback/alsa.c b/src/audio/playback/alsa.c
index 88937e228b..3c642c3daa 100644
--- a/src/audio/playback/alsa.c
+++ b/src/audio/playback/alsa.c
@@ -139,6 +139,11 @@ struct state_alsa_playback {
 
 static void audio_play_alsa_write_frame(void *state, const struct audio_frame *frame);
 
+/**
+ * @todo
+ * the file /proc/sys/kernel/sched_latency_ns is no longer present
+ * in current Linuxes - remove the function?
+ */
 static long get_sched_latency_ns(void)
 {
         const char *proc_file = "/proc/sys/kernel/sched_latency_ns";