Removed redundant wait at shutdown in the ALSA audio driver

slouken · slouken · commit 4ae517e24ee1 · 2025-11-02T18:30:35.000-08:00
(cherry picked from commit 97e2951)
diff --git a/src/audio/alsa/SDL_alsa_audio.c b/src/audio/alsa/SDL_alsa_audio.c
@@ -461,12 +461,6 @@ static void ALSA_CloseDevice(SDL_AudioDevice *device)
 {
     if (device->hidden) {
         if (device->hidden->pcm) {
-            // Wait for the submitted audio to drain. ALSA_snd_pcm_drop() can hang, so don't use that.
-            int delay = ((device->sample_frames * 1000) / device->spec.freq) * 2;
-            if (delay > 100) {
-                delay = 100;
-            }
-            SDL_Delay(delay);
             ALSA_snd_pcm_close(device->hidden->pcm);
         }
         SDL_free(device->hidden->mixbuf);

Original file line number	Diff line number	Diff line change
`@@ -461,12 +461,6 @@ static void ALSA_CloseDevice(SDL_AudioDevice *device)`
`461`	`461`	`{`
`462`	`462`	`if (device->hidden) {`
`463`	`463`	`if (device->hidden->pcm) {`
`464`		`- // Wait for the submitted audio to drain. ALSA_snd_pcm_drop() can hang, so don't use that.`
`465`		`- int delay = ((device->sample_frames * 1000) / device->spec.freq) * 2;`
`466`		`- if (delay > 100) {`
`467`		`- delay = 100;`
`468`		`- }`
`469`		`- SDL_Delay(delay);`
`470`	`464`	`ALSA_snd_pcm_close(device->hidden->pcm);`
`471`	`465`	`}`
`472`	`466`	`SDL_free(device->hidden->mixbuf);`