src/patches/suse-2.6.27.25/patches.drivers/alsa-hda-proc-gpio-fix

   1 From: Takashi Iwai <tiwai@suse.de>
   2 Subject: ALSA: hda - Limit the number of GPIOs show in proc
   3 Patch-mainline: 2.6.28-rc4
   4 References:
   5
   6 Limit the number of GPIOs shown in proc.  Otherwise it gets too long
   7 unnecessarily, and hard to analyze.
   8
   9 Signed-off-by: Takashi Iwai <tiwai@suse.de>
  10
  11 ---
  12  sound/pci/hda/hda_proc.c |    2 ++
  13  1 file changed, 2 insertions(+)
  14
  15 --- a/sound/pci/hda/hda_proc.c
  16 +++ b/sound/pci/hda/hda_proc.c
  17 @@ -485,6 +485,8 @@ static void print_gpio(struct snd_info_b
  18                     (gpio & AC_GPIO_UNSOLICITED) ? 1 : 0,
  19                     (gpio & AC_GPIO_WAKE) ? 1 : 0);
  20         max = gpio & AC_GPIO_IO_COUNT;
  21 +       if (!max || max > 8)
  22 +               return;
  23         enable = snd_hda_codec_read(codec, nid, 0,
  24                                     AC_VERB_GET_GPIO_MASK, 0);
  25         direction = snd_hda_codec_read(codec, nid, 0,