projects / people / pmueller / ipfire-2.x.git / blame
| Commit | Line | Data |
|---|---|---|
| 2cb7cef9 BS |
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, |