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path: root/sound/pci/hda/patch_sigmatel.c
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Diffstat (limited to 'sound/pci/hda/patch_sigmatel.c')
-rw-r--r--sound/pci/hda/patch_sigmatel.c57
1 files changed, 27 insertions, 30 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 39961879c41..ea254235470 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4363,6 +4363,12 @@ static int stac92xx_init(struct hda_codec *codec)
if (enable_pin_detect(codec, nid, STAC_PWR_EVENT))
stac_issue_unsol_event(codec, nid);
}
+
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ /* sync mute LED */
+ if (spec->gpio_led && codec->patch_ops.check_power_status)
+ codec->patch_ops.check_power_status(codec, 0x01);
+#endif
if (spec->dac_list)
stac92xx_power_down(codec);
return 0;
@@ -4909,6 +4915,11 @@ static int stac92xx_resume(struct hda_codec *codec)
stac_issue_unsol_event(codec,
spec->autocfg.line_out_pins[0]);
}
+#ifdef CONFIG_SND_HDA_POWER_SAVE
+ /* sync mute LED */
+ if (spec->gpio_led && codec->patch_ops.check_power_status)
+ codec->patch_ops.check_power_status(codec, 0x01);
+#endif
return 0;
}
@@ -4928,43 +4939,29 @@ static int stac92xx_hp_check_power_status(struct hda_codec *codec,
hda_nid_t nid)
{
struct sigmatel_spec *spec = codec->spec;
+ int i, muted = 1;
- if (nid == 0x10) {
- if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) &
- HDA_AMP_MUTE)
- spec->gpio_data &= ~spec->gpio_led; /* orange */
- else
- spec->gpio_data |= spec->gpio_led; /* white */
-
- if (!spec->gpio_led_polarity) {
- /* LED state is inverted on these systems */
- spec->gpio_data ^= spec->gpio_led;
+ for (i = 0; i < spec->multiout.num_dacs; i++) {
+ nid = spec->multiout.dac_nids[i];
+ if (!(snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) &
+ HDA_AMP_MUTE)) {
+ muted = 0; /* something heard */
+ break;
}
-
- stac_gpio_set(codec, spec->gpio_mask,
- spec->gpio_dir,
- spec->gpio_data);
}
+ if (muted)
+ spec->gpio_data &= ~spec->gpio_led; /* orange */
+ else
+ spec->gpio_data |= spec->gpio_led; /* white */
- return 0;
-}
-
-static int idt92hd83xxx_hp_check_power_status(struct hda_codec *codec,
- hda_nid_t nid)
-{
- struct sigmatel_spec *spec = codec->spec;
+ if (!spec->gpio_led_polarity) {
+ /* LED state is inverted on these systems */
+ spec->gpio_data ^= spec->gpio_led;
+ }
- if (nid != 0x13)
- return 0;
- if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) & HDA_AMP_MUTE)
- spec->gpio_data |= spec->gpio_led; /* mute LED on */
- else
- spec->gpio_data &= ~spec->gpio_led; /* mute LED off */
stac_gpio_set(codec, spec->gpio_mask, spec->gpio_dir, spec->gpio_data);
-
return 0;
}
-
#endif
static int stac92xx_suspend(struct hda_codec *codec, pm_message_t state)
@@ -5361,7 +5358,7 @@ again:
spec->gpio_data |= spec->gpio_led;
/* register check_power_status callback. */
codec->patch_ops.check_power_status =
- idt92hd83xxx_hp_check_power_status;
+ stac92xx_hp_check_power_status;
}
#endif