Commit b7b51141 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent 28d0325c

sound/pci/hda/hda_beep.c

+4 −0
Original line number Diff line number Diff line
@@ -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 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) 
	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;