aboutsummaryrefslogtreecommitdiff
path: root/sound/pci
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2008-11-04 13:30:57 +0100
committerTakashi Iwai <tiwai@suse.de>2008-11-04 13:30:57 +0100
commitc4dc5071859bf666a5a9d6565f16c51a261a88b7 (patch)
treeb5696cd1c44fe12eb5f71947d0e669ef412d0900 /sound/pci
parent6b3ab21ef1ac15db4b053ce0ba8eae0ef9361c8a (diff)
downloadlinux-linaro-stable-c4dc5071859bf666a5a9d6565f16c51a261a88b7.tar.gz
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.c2
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,