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ALSA: hda - Fixes inverted Conexant GPIO mic mute led

commit f9ef724d4896763479f3921afd1ee61552fc9836 upstream.

"enabled" parameter historically referred to the device input or
output, not to the led indicator. After the changes added with the led
helper functions the mic mute led logic refers to the led and not to
the mic input which caused led indicator to be negated.
Fixing logic in cxt_update_gpio_led and updated
cxt_fixup_gpio_mute_hook
Also updated debug messages to ease further debugging if necessary.

Fixes: 184e302b46c9 ("ALSA: hda/conexant - Use the mic-mute LED helper")
Suggested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jeronimo Borque <jeronimo@borque.com.ar>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Jeronimo Borque 6 年之前
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當前提交
842317de97
共有 1 個文件被更改,包括 9 次插入8 次删除
  1. 9 8
      sound/pci/hda/patch_conexant.c

+ 9 - 8
sound/pci/hda/patch_conexant.c

@@ -624,18 +624,20 @@ static void cxt_fixup_hp_gate_mic_jack(struct hda_codec *codec,
 
 /* update LED status via GPIO */
 static void cxt_update_gpio_led(struct hda_codec *codec, unsigned int mask,
-				bool enabled)
+				bool led_on)
 {
 	struct conexant_spec *spec = codec->spec;
 	unsigned int oldval = spec->gpio_led;
 
 	if (spec->mute_led_polarity)
-		enabled = !enabled;
+		led_on = !led_on;
 
-	if (enabled)
-		spec->gpio_led &= ~mask;
-	else
+	if (led_on)
 		spec->gpio_led |= mask;
+	else
+		spec->gpio_led &= ~mask;
+	codec_dbg(codec, "mask:%d enabled:%d gpio_led:%d\n",
+			mask, led_on, spec->gpio_led);
 	if (spec->gpio_led != oldval)
 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
 				    spec->gpio_led);
@@ -646,8 +648,8 @@ static void cxt_fixup_gpio_mute_hook(void *private_data, int enabled)
 {
 	struct hda_codec *codec = private_data;
 	struct conexant_spec *spec = codec->spec;
-
-	cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
+	/* muted -> LED on */
+	cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, !enabled);
 }
 
 /* turn on/off mic-mute LED via GPIO per capture hook */
@@ -669,7 +671,6 @@ static void cxt_fixup_mute_led_gpio(struct hda_codec *codec,
 		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x03 },
 		{}
 	};
-	codec_info(codec, "action: %d gpio_led: %d\n", action, spec->gpio_led);
 
 	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
 		spec->gen.vmaster_mute.hook = cxt_fixup_gpio_mute_hook;