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Diffstat (limited to 'sound/core/seq/seq_memory.h')
-rw-r--r--sound/core/seq/seq_memory.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/sound/core/seq/seq_memory.h b/sound/core/seq/seq_memory.h
index 7d7ff80f915e..7f7a2c0b187d 100644
--- a/sound/core/seq/seq_memory.h
+++ b/sound/core/seq/seq_memory.h
@@ -11,9 +11,26 @@
struct snd_info_buffer;
+/* aliasing for legacy and UMP event packet handling */
+union __snd_seq_event {
+ struct snd_seq_event legacy;
+#if IS_ENABLED(CONFIG_SND_SEQ_UMP)
+ struct snd_seq_ump_event ump;
+#endif
+ struct {
+ struct snd_seq_event event;
+#if IS_ENABLED(CONFIG_SND_SEQ_UMP)
+ u32 extra;
+#endif
+ } __packed raw;
+};
+
/* container for sequencer event (internal use) */
struct snd_seq_event_cell {
- struct snd_seq_event event;
+ union {
+ struct snd_seq_event event;
+ union __snd_seq_event ump;
+ };
struct snd_seq_pool *pool; /* used pool */
struct snd_seq_event_cell *next; /* next cell */
};