diff options
Diffstat (limited to '0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch')
| -rw-r--r-- | 0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch b/0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch new file mode 100644 index 000000000000..ab7d89945d9f --- /dev/null +++ b/0007-ALSA-hda-hda_component-Add-pre-and-post-playback-hoo.patch @@ -0,0 +1,56 @@ +From c1bf8ed3a5f3d011276d975c7b1f62039bed160e Mon Sep 17 00:00:00 2001 +From: Stefan Binding <sbinding@opensource.cirrus.com> +Date: Fri, 21 Jul 2023 16:18:12 +0100 +Subject: [PATCH 07/11] ALSA: hda: hda_component: Add pre and post playback + hooks to hda_component + +These hooks can be used to add callbacks that would be run before and after +the main playback hooks. These hooks would be called for all amps, before +moving on to the next hook, i.e. pre_playback_hook would be called for +all amps, before the playback_hook is called for all amps, then finally +the post_playback_hook is called for all amps. + +Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com> +--- + sound/pci/hda/hda_component.h | 2 ++ + sound/pci/hda/patch_realtek.c | 10 +++++++++- + 2 files changed, 11 insertions(+), 1 deletion(-) + +diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h +index 534e845b9cd1..f170aec967c1 100644 +--- a/sound/pci/hda/hda_component.h ++++ b/sound/pci/hda/hda_component.h +@@ -15,5 +15,7 @@ struct hda_component { + struct device *dev; + char name[HDA_MAX_NAME_SIZE]; + struct hda_codec *codec; ++ void (*pre_playback_hook)(struct device *dev, int action); + void (*playback_hook)(struct device *dev, int action); ++ void (*post_playback_hook)(struct device *dev, int action); + }; +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index 44fccfb93cff..dff92679ae72 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -6716,9 +6716,17 @@ static void comp_generic_playback_hook(struct hda_pcm_stream *hinfo, struct hda_ + int i; + + for (i = 0; i < HDA_MAX_COMPONENTS; i++) { +- if (spec->comps[i].dev) ++ if (spec->comps[i].dev && spec->comps[i].pre_playback_hook) ++ spec->comps[i].pre_playback_hook(spec->comps[i].dev, action); ++ } ++ for (i = 0; i < HDA_MAX_COMPONENTS; i++) { ++ if (spec->comps[i].dev && spec->comps[i].playback_hook) + spec->comps[i].playback_hook(spec->comps[i].dev, action); + } ++ for (i = 0; i < HDA_MAX_COMPONENTS; i++) { ++ if (spec->comps[i].dev && spec->comps[i].post_playback_hook) ++ spec->comps[i].post_playback_hook(spec->comps[i].dev, action); ++ } + } + + struct cs35l41_dev_name { +-- +2.41.0 + |