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authorTakashi Iwai <tiwai@suse.de>2008-07-30 15:01:44 +0200
committerTakashi Iwai <tiwai@suse.de>2008-10-13 02:42:58 +0200
commitb2e1859745b783922533d29e3b03af29378a23f0 (patch)
treef71eba89ae3a5bd3f7a6e3640f62904872f5c071 /sound/pci/hda/hda_codec.h
parent176d5335fe66f379a339b0ab99cc7566e90ff1a9 (diff)
ALSA: hda - Add generic arrays
Added helper functions to handle generic arrays. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
-rw-r--r--sound/pci/hda/hda_codec.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 70e8fa09273..b9b21766b73 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -520,6 +520,26 @@ enum {
#define HDA_MAX_CODEC_ADDRESS 0x0f
/*
+ * generic arrays
+ */
+struct snd_array {
+ unsigned int used;
+ unsigned int alloced;
+ unsigned int elem_size;
+ unsigned int alloc_align;
+ void *list;
+};
+
+void *snd_array_new(struct snd_array *array);
+void snd_array_free(struct snd_array *array);
+static inline void snd_array_init(struct snd_array *array, unsigned int size,
+ unsigned int align)
+{
+ array->elem_size = size;
+ array->alloc_align = align;
+}
+
+/*
* Structures
*/