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authorMatthew Ranostay <mranostay@embeddedalley.com>2008-02-29 06:07:43 -0500
committerTakashi Iwai <tiwai@suse.de>2008-04-24 06:00:19 -0400
commitbce6c2b5b4dbe8cd97c48c633b62adeb535954ad (patch)
treeb3b13a6bc463ab3ec810156c982cc9b50a949b56 /sound/pci/hda/patch_sigmatel.c
parent3c9a3203ff9863fbe798030928f496347c2ed3bd (diff)
[ALSA] hda: disable power management on fixed ports
Power management can't be enabled on fixed ports, since the presence will always return false and prevent output. Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_sigmatel.c')
-rw-r--r--sound/pci/hda/patch_sigmatel.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 47d3536a6576..9b242a263637 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3016,12 +3016,16 @@ static int stac92xx_init(struct hda_codec *codec)
3016 ? STAC_HP_EVENT : STAC_PWR_EVENT; 3016 ? STAC_HP_EVENT : STAC_PWR_EVENT;
3017 int pinctl = snd_hda_codec_read(codec, spec->pwr_nids[i], 3017 int pinctl = snd_hda_codec_read(codec, spec->pwr_nids[i],
3018 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0); 3018 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
3019 int def_conf = snd_hda_codec_read(codec, spec->pwr_nids[i],
3020 0, AC_VERB_GET_CONFIG_DEFAULT, 0);
3019 /* outputs are only ports capable of power management 3021 /* outputs are only ports capable of power management
3020 * any attempts on powering down a input port cause the 3022 * any attempts on powering down a input port cause the
3021 * referenced VREF to act quirky. 3023 * referenced VREF to act quirky.
3022 */ 3024 */
3023 if (pinctl & AC_PINCTL_IN_EN) 3025 if (pinctl & AC_PINCTL_IN_EN)
3024 continue; 3026 continue;
3027 if (get_defcfg_connect(def_conf) != AC_JACK_PORT_FIXED)
3028 continue;
3025 enable_pin_detect(codec, spec->pwr_nids[i], event | i); 3029 enable_pin_detect(codec, spec->pwr_nids[i], event | i);
3026 codec->patch_ops.unsol_event(codec, (event | i) << 26); 3030 codec->patch_ops.unsol_event(codec, (event | i) << 26);
3027 } 3031 }