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Commit 5dc989bd authored by Mengdong Lin's avatar Mengdong Lin Committed by Takashi Iwai
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ALSA: hda - Haswell codec exposes device list/select info on pins 



This patch is only to allow codec proc file to expose devices list/select info
for Haswell codec pins.

Since Haswell Gfx driver cannot support DP1.2 MST now, so all pins' device list
is empty, meaning no pin is multi-streaming capaple.

Signed-off-by: default avatarMengdong Lin <mengdong.lin@intel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 7a624ea5

sound/pci/hda/patch_hdmi.c

+3 −1
Original line number Diff line number Diff line
@@ -1989,8 +1989,10 @@ static int patch_generic_hdmi(struct hda_codec *codec) 
		return -EINVAL;

	}

	codec->patch_ops = generic_hdmi_patch_ops;

	if (codec->vendor_id == 0x80862807)

	if (codec->vendor_id == 0x80862807) {

		codec->patch_ops.set_power_state = haswell_set_power_state;

		codec->dp_mst = true;

	}



	generic_hdmi_init_per_pins(codec);