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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>
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@ -24,6 +24,7 @@
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#include <linux/workqueue.h>
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#include <sound/core.h>
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#include "hda_beep.h"
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#include "hda_local.h"
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enum {
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DIGBEEP_HZ_STEP = 46875, /* 46.875 Hz */
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@ -115,6 +116,9 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
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struct hda_beep *beep;
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int err;
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if (!snd_hda_get_bool_hint(codec, "beep"))
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return 0; /* disabled explicitly */
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beep = kzalloc(sizeof(*beep), GFP_KERNEL);
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if (beep == NULL)
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return -ENOMEM;
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