ALSA: hda - Fix pin-detection in patch_sigmatel.c
authorTakashi Iwai <tiwai@suse.de>
Fri, 5 Dec 2008 11:54:56 +0000 (12:54 +0100)
committerTakashi Iwai <tiwai@suse.de>
Fri, 5 Dec 2008 11:54:56 +0000 (12:54 +0100)
The pin-detection function used in patch_sigmatel.c shouldn't be specific
to HP pin because it's used for input pins in general, too.

This patch fixes the detection function, removes the HP check from it
and moves to stac92xx_hp_detect().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_sigmatel.c

index f98c7e9..08170df 100644 (file)
@@ -4061,20 +4061,13 @@ static void stac92xx_reset_pinctl(struct hda_codec *codec, hda_nid_t nid,
                        pin_ctl & ~flag);
 }
 
-static int get_hp_pin_presence(struct hda_codec *codec, hda_nid_t nid)
+static int get_pin_presence(struct hda_codec *codec, hda_nid_t nid)
 {
        if (!nid)
                return 0;
        if (snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_SENSE, 0x00)
-           & (1 << 31)) {
-               unsigned int pinctl;
-               pinctl = snd_hda_codec_read(codec, nid, 0,
-                                           AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
-               if (pinctl & AC_PINCTL_IN_EN)
-                       return 0; /* mic- or line-input */
-               else
-                       return 1; /* HP-output */
-       }
+           & (1 << 31))
+               return 1;
        return 0;
 }
 
@@ -4114,7 +4107,14 @@ static void stac92xx_hp_detect(struct hda_codec *codec)
                        break;
                if (no_hp_sensing(spec, i))
                        continue;
-               presence = get_hp_pin_presence(codec, cfg->hp_pins[i]);
+               presence = get_pin_presence(codec, cfg->hp_pins[i]);
+               if (presence) {
+                       unsigned int pinctl;
+                       pinctl = snd_hda_codec_read(codec, cfg->hp_pins[i], 0,
+                                           AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+                       if (pinctl & AC_PINCTL_IN_EN)
+                               presence = 0; /* mic- or line-input */
+               }
        }
 
        if (presence) {
@@ -4191,7 +4191,7 @@ static void stac_toggle_power_map(struct hda_codec *codec, hda_nid_t nid,
 
 static void stac92xx_pin_sense(struct hda_codec *codec, hda_nid_t nid)
 {
-       stac_toggle_power_map(codec, nid, get_hp_pin_presence(codec, nid));
+       stac_toggle_power_map(codec, nid, get_pin_presence(codec, nid));
 }
 
 static void stac92xx_report_jack(struct hda_codec *codec, hda_nid_t nid)
@@ -4213,7 +4213,7 @@ static void stac92xx_report_jack(struct hda_codec *codec, hda_nid_t nid)
                                        type = (pin_ctl & AC_PINCTL_HP_EN)
                                        ? SND_JACK_HEADPHONE : SND_JACK_LINEOUT;
                                snd_jack_report(jacks->jack,
-                                       get_hp_pin_presence(codec, nid)
+                                       get_pin_presence(codec, nid)
                                        ? type : 0);
                        }
                        jacks++;
@@ -5349,7 +5349,7 @@ static int stac9872_vaio_init(struct hda_codec *codec)
 
 static void stac9872_vaio_hp_detect(struct hda_codec *codec, unsigned int res)
 {
-       if (get_hp_pin_presence(codec, 0x0a)) {
+       if (get_pin_presence(codec, 0x0a)) {
                stac92xx_reset_pinctl(codec, 0x0f, AC_PINCTL_OUT_EN);
                stac92xx_set_pinctl(codec, 0x0a, AC_PINCTL_OUT_EN);
        } else {