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| author | Takashi Iwai <tiwai@suse.de> | 2008-11-04 15:30:57 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-11-04 15:30:57 +0300 |
| commit | c4dc5071859bf666a5a9d6565f16c51a261a88b7 (patch) | |
| tree | b5696cd1c44fe12eb5f71947d0e669ef412d0900 /sound/pci | |
| parent | 6b3ab21ef1ac15db4b053ce0ba8eae0ef9361c8a (diff) | |
| download | linux-c4dc5071859bf666a5a9d6565f16c51a261a88b7.tar.xz | |
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: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_proc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index 743d77922bce..c39af986bff1 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -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, |