[added to the 3.18 stable tree] ALSA: hda/hdmi - apply Haswell fix-ups to Skylake display codec

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From: Libin Yang <libin.yang@xxxxxxxxx>

This patch has been added to the 3.18 stable tree. If you have any
objections, please let us know.

===============

[ Upstream commit 432ac1a2c028acb289d90f918e3a7b79e4ac8c07 ]

Skylake and Haswell have the same behavior on display audio. So this patch
applys Haswell fix-ups to Skylake.

Signed-off-by: Libin Yang <libin.yang@xxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Sasha Levin <sasha.levin@xxxxxxxxxx>
---
 sound/pci/hda/patch_hdmi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 512f9fc..b422e40 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -47,7 +47,9 @@ MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
 
 #define is_haswell(codec)  ((codec)->vendor_id == 0x80862807)
 #define is_broadwell(codec)    ((codec)->vendor_id == 0x80862808)
-#define is_haswell_plus(codec) (is_haswell(codec) || is_broadwell(codec))
+#define is_skylake(codec) ((codec)->vendor_id == 0x80862809)
+#define is_haswell_plus(codec) (is_haswell(codec) || is_broadwell(codec) \
+					|| is_skylake(codec))
 
 #define is_valleyview(codec) ((codec)->vendor_id == 0x80862882)
 #define is_cherryview(codec) ((codec)->vendor_id == 0x80862883)
-- 
2.1.4

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