Commit c4dc5071 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Limit the number of GPIOs show in proc 



Limit the number of GPIOs shown in proc.  Otherwise it gets too long
unnecessarily, and hard to analyze.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 6b3ab21e

sound/pci/hda/hda_proc.c

+2 −0
Original line number Diff line number Diff line
@@ -483,6 +483,8 @@ static void print_gpio(struct snd_info_buffer *buffer, 
		    (gpio & AC_GPIO_UNSOLICITED) ? 1 : 0,

		    (gpio & AC_GPIO_WAKE) ? 1 : 0);

	max = gpio & AC_GPIO_IO_COUNT;

	if (!max || max > 8)

		return;

	enable = snd_hda_codec_read(codec, nid, 0,

				    AC_VERB_GET_GPIO_MASK, 0);

	direction = snd_hda_codec_read(codec, nid, 0,