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KailangYangtiwai
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ALSA: hda/realtek - Set default power save node to 0
I measured power consumption between power_save_node=1 and power_save_node=0. It's almost the same. Codec will enter to runtime suspend and suspend. That pin also will enter to D3. Don't need to enter to D3 by single pin. So, Disable power_save_node as default. It will avoid more issues. Windows Driver also has not this option at runtime PM. Signed-off-by: Kailang Yang <[email protected]> Cc: <[email protected]> Signed-off-by: Takashi Iwai <[email protected]>
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sound/pci/hda/patch_realtek.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -7711,7 +7711,7 @@ static int patch_alc269(struct hda_codec *codec)
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spec = codec->spec;
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spec->gen.shared_mic_vref_pin = 0x18;
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codec->power_save_node = 1;
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codec->power_save_node = 0;
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#ifdef CONFIG_PM
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codec->patch_ops.suspend = alc269_suspend;

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