Changeset 772 for GPL/trunk/alsa-kernel/include/sound/soc-dpcm.h

Timestamp:

Apr 19, 2025, 8:08:37 PM (4 months ago)

Author:

David Azarewicz

Message:

Merge in changes from 6.6-LTS branch.
Fixed additional 25+ problems.

Location:

GPL/trunk

Files:

• . (modified) (1 prop)
• alsa-kernel/include/sound/soc-dpcm.h (modified) (5 diffs)

GPL/trunk/alsa-kernel/include/sound/soc-dpcm.h

@@ -79 +79 @@
         struct list_head list_fe;
 
-        /* hw params for this link - may be different for each link */
-        struct snd_pcm_hw_params hw_params;
 #ifdef CONFIG_DEBUG_FS
         struct dentry *debugfs_state;
@@ -94 +92 @@
 
         int users;
-        struct snd_pcm_runtime *runtime;
         struct snd_pcm_hw_params hw_params;
 
@@ -102 +99 @@
 
         int trigger_pending; /* trigger cmd + 1 if pending, 0 if not */
+
+        int be_start; /* refcount protected by BE stream pcm lock */
+        int be_pause; /* refcount protected by BE stream pcm lock */
+        bool fe_pause; /* used to track STOP after PAUSE */
 };
 
@@ -121 +122 @@
 int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
                 struct snd_soc_pcm_runtime *be, int stream);
+
+/* can this BE perform prepare */
+int snd_soc_dpcm_can_be_prepared(struct snd_soc_pcm_runtime *fe,
+                                 struct snd_soc_pcm_runtime *be, int stream);
 
 /* is the current PCM operation for this FE ? */
@@ -160 +165 @@
 int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
         int event);
+bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget, enum snd_soc_dapm_direction dir);
+int widget_in_list(struct snd_soc_dapm_widget_list *list,
+                   struct snd_soc_dapm_widget *widget);
 
 #define dpcm_be_dai_startup_rollback(fe, stream, last)  \