ALSA: hda - Check "beep" hint
Check the hint "beep" in snd_hda_attach_beep_device() to avoid the beep
device creation if user doesn't want.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 29272f2..08fe659 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -24,6 +24,7 @@
#include <linux/workqueue.h>
#include <sound/core.h>
#include "hda_beep.h"
+#include "hda_local.h"
enum {
DIGBEEP_HZ_STEP = 46875, /* 46.875 Hz */
@@ -115,6 +116,9 @@
struct hda_beep *beep;
int err;
+ if (!snd_hda_get_bool_hint(codec, "beep"))
+ return 0; /* disabled explicitly */
+
beep = kzalloc(sizeof(*beep), GFP_KERNEL);
if (beep == NULL)
return -ENOMEM;
