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

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

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2008-11-04 13:30:57 +01:00
commit c4dc507185
1 changed files with 2 additions and 0 deletions
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2
sound/pci/hda/hda_proc.c
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@ -483,6 +483,8 @@ static void print_gpio(struct snd_info_buffer *buffer,
(gpio & AC_GPIO_UNSOLICITED) ? 1 : 0, (gpio & AC_GPIO_UNSOLICITED) ? 1 : 0,
(gpio & AC_GPIO_WAKE) ? 1 : 0); (gpio & AC_GPIO_WAKE) ? 1 : 0);
max = gpio & AC_GPIO_IO_COUNT; max = gpio & AC_GPIO_IO_COUNT;
if (!max || max > 8)
return;
enable = snd_hda_codec_read(codec, nid, 0, enable = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_GPIO_MASK, 0); AC_VERB_GET_GPIO_MASK, 0);
direction = snd_hda_codec_read(codec, nid, 0, direction = snd_hda_codec_read(codec, nid, 0,