summaryrefslogtreecommitdiff
path: root/sound/pci/hda/patch_hdmi.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2017-06-28 16:42:50 +0200
committerTakashi Iwai <tiwai@suse.de>2017-06-28 16:42:50 +0200
commit4032da5ffe266fc781a15bd7b24295c433002ab5 (patch)
treebd92a7153328b25dae2e153854ea8cf4c3fb23b5 /sound/pci/hda/patch_hdmi.c
parentf03293d8fc97f07dbe4c54ce495c8dac172dc6e1 (diff)
parent43f6c8d97bbdc05858b3d64e4c683821ce46c2db (diff)
Merge branch 'topic/hda-fix' into for-next
Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
-rw-r--r--sound/pci/hda/patch_hdmi.c94
1 files changed, 34 insertions, 60 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 0d7955eec201..76c85f08bea6 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -174,7 +174,6 @@ struct hdmi_spec {
/* i915/powerwell (Haswell+/Valleyview+) specific */
bool use_acomp_notifier; /* use i915 eld_notify callback for hotplug */
struct i915_audio_component_audio_ops i915_audio_ops;
- bool i915_bound; /* was i915 bound in this driver? */
struct hdac_chmap chmap;
hda_nid_t vendor_nid;
@@ -2234,8 +2233,6 @@ static void generic_spec_free(struct hda_codec *codec)
struct hdmi_spec *spec = codec->spec;
if (spec) {
- if (spec->i915_bound)
- snd_hdac_i915_exit(&codec->bus->core);
hdmi_array_free(spec);
kfree(spec);
codec->spec = NULL;
@@ -2506,19 +2503,41 @@ static void i915_pin_cvt_fixup(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)
+/* precondition and allocation for Intel codecs */
+static int alloc_intel_hdmi(struct hda_codec *codec)
{
- struct hdmi_spec *spec;
- int err;
-
- /* HSW+ requires i915 binding */
+ /* requires i915 binding */
if (!codec->bus->core.audio_component) {
codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n");
return -ENODEV;
}
- err = alloc_generic_hdmi(codec);
+ return alloc_generic_hdmi(codec);
+}
+
+/* parse and post-process for Intel codecs */
+static int parse_intel_hdmi(struct hda_codec *codec)
+{
+ int err;
+
+ err = hdmi_parse_codec(codec);
+ if (err < 0) {
+ generic_spec_free(codec);
+ return err;
+ }
+
+ generic_hdmi_init_per_pins(codec);
+ register_i915_notifier(codec);
+ return 0;
+}
+
+/* Intel Haswell and onwards; audio component with eld notifier */
+static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid)
+{
+ struct hdmi_spec *spec;
+ int err;
+
+ err = alloc_intel_hdmi(codec);
if (err < 0)
return err;
spec = codec->spec;
@@ -2542,15 +2561,7 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid)
spec->ops.setup_stream = i915_hsw_setup_stream;
spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup;
- err = hdmi_parse_codec(codec);
- if (err < 0) {
- generic_spec_free(codec);
- return err;
- }
-
- generic_hdmi_init_per_pins(codec);
- register_i915_notifier(codec);
- return 0;
+ return parse_intel_hdmi(codec);
}
static int patch_i915_hsw_hdmi(struct hda_codec *codec)
@@ -2569,13 +2580,7 @@ static int patch_i915_byt_hdmi(struct hda_codec *codec)
struct hdmi_spec *spec;
int err;
- /* requires i915 binding */
- if (!codec->bus->core.audio_component) {
- codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n");
- return -ENODEV;
- }
-
- err = alloc_generic_hdmi(codec);
+ err = alloc_intel_hdmi(codec);
if (err < 0)
return err;
spec = codec->spec;
@@ -2590,49 +2595,18 @@ static int patch_i915_byt_hdmi(struct hda_codec *codec)
spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup;
- err = hdmi_parse_codec(codec);
- if (err < 0) {
- generic_spec_free(codec);
- return err;
- }
-
- generic_hdmi_init_per_pins(codec);
- register_i915_notifier(codec);
- return 0;
+ return parse_intel_hdmi(codec);
}
/* Intel IronLake, SandyBridge and IvyBridge; with eld notifier */
static int patch_i915_cpt_hdmi(struct hda_codec *codec)
{
- struct hdmi_spec *spec;
int err;
- /* no i915 component should have been bound before this */
- if (WARN_ON(codec->bus->core.audio_component))
- return -EBUSY;
-
- err = alloc_generic_hdmi(codec);
+ err = alloc_intel_hdmi(codec);
if (err < 0)
return err;
- spec = codec->spec;
-
- /* Try to bind with i915 now */
- err = snd_hdac_i915_init(&codec->bus->core);
- if (err < 0)
- goto error;
- spec->i915_bound = true;
-
- err = hdmi_parse_codec(codec);
- if (err < 0)
- goto error;
-
- generic_hdmi_init_per_pins(codec);
- register_i915_notifier(codec);
- return 0;
-
- error:
- generic_spec_free(codec);
- return err;
+ return parse_intel_hdmi(codec);
}
/*