1 files changed, 11 insertions, 14 deletions

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index e6d0843ee9df..76d8f6c6060a 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1848,16 +1848,12 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
 	 */
 	if (spec->intel_hsw_fixup) {
 		/*
-		 * On Intel platforms, device entries number is
-		 * changed dynamically. If there is a DP MST
-		 * hub connected, the device entries number is 3.
-		 * Otherwise, it is 1.
-		 * Here we manually set dev_num to 3, so that
-		 * we can initialize all the device entries when
-		 * bootup statically.
+		 * On Intel platforms, device entries count returned
+		 * by AC_PAR_DEVLIST_LEN is dynamic, and depends on
+		 * the type of receiver that is connected. Allocate pin
+		 * structures based on worst case.
 		 */
-		dev_num = 3;
-		spec->dev_num = 3;
+		dev_num = spec->dev_num;
 	} else if (spec->dyn_pcm_assign && codec->dp_mst) {
 		dev_num = snd_hda_get_num_devices(codec, pin_nid) + 1;
 		/*
@@ -2929,7 +2925,7 @@ static int parse_intel_hdmi(struct hda_codec *codec)
 
 /* Intel Haswell and onwards; audio component with eld notifier */
 static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
-				 const int *port_map, int port_num)
+				 const int *port_map, int port_num, int dev_num)
 {
 	struct hdmi_spec *spec;
 	int err;
@@ -2944,6 +2940,7 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
 	spec->port_map = port_map;
 	spec->port_num = port_num;
 	spec->intel_hsw_fixup = true;
+	spec->dev_num = dev_num;
 
 	intel_haswell_enable_all_pins(codec, true);
 	intel_haswell_fixup_enable_dp12(codec);
@@ -2969,12 +2966,12 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
 
 static int patch_i915_hsw_hdmi(struct hda_codec *codec)
 {
-	return intel_hsw_common_init(codec, 0x08, NULL, 0);
+	return intel_hsw_common_init(codec, 0x08, NULL, 0, 3);
 }
 
 static int patch_i915_glk_hdmi(struct hda_codec *codec)
 {
-	return intel_hsw_common_init(codec, 0x0b, NULL, 0);
+	return intel_hsw_common_init(codec, 0x0b, NULL, 0, 3);
 }
 
 static int patch_i915_icl_hdmi(struct hda_codec *codec)
@@ -2985,7 +2982,7 @@ static int patch_i915_icl_hdmi(struct hda_codec *codec)
 	 */
 	static const int map[] = {0x0, 0x4, 0x6, 0x8, 0xa, 0xb};
 
-	return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+	return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 3);
 }
 
 static int patch_i915_tgl_hdmi(struct hda_codec *codec)
@@ -2997,7 +2994,7 @@ static int patch_i915_tgl_hdmi(struct hda_codec *codec)
 	static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf};
 	int ret;
 
-	ret = intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+	ret = intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 4);
 	if (!ret) {
 		struct hdmi_spec *spec = codec->spec;