code refactor: make a standalone function hdmi_fill_audio_infoframe().
Signed-off-by: Wu Fengguang <wfg@xxxxxxxxxxxxxxx>
---
sound/pci/hda/patch_intelhdmi.c | 25 ++++++++++++++++---------
1 file changed, 16 insertions(+), 9 deletions(-)
--- sound-2.6.orig/sound/pci/hda/patch_intelhdmi.c
+++ sound-2.6/sound/pci/hda/patch_intelhdmi.c
@@ -246,24 +246,31 @@ static void hdmi_clear_dip_buffers(struc
#endif
}
+static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
+ struct hdmi_audio_infoframe *ai)
+{
+ u8 *params = (u8 *)ai;
+ int i;
+
+ hdmi_debug_dip_size(codec);
+ hdmi_clear_dip_buffers(codec); /* be paranoid */
+
+ hdmi_set_dip_index(codec, PIN_NID, 0x0, 0x0);
+ for (i = 0; i < sizeof(ai); i++)
+ hdmi_write_dip_byte(codec, PIN_NID, params[i]);
+}
+
static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
- struct hdmi_audio_infoframe audio_infoframe = {
+ struct hdmi_audio_infoframe ai = {
.type = 0x84,
.ver = 0x01,
.len = 0x0a,
.CC02_CT47 = substream->runtime->channels - 1,
};
- u8 *params = (u8 *)&audio_infoframe;
- int i;
-
- hdmi_debug_dip_size(codec);
- hdmi_clear_dip_buffers(codec); /* be paranoid */
- hdmi_set_dip_index(codec, PIN_NID, 0x0, 0x0);
- for (i = 0; i < sizeof(audio_infoframe); i++)
- hdmi_write_dip_byte(codec, PIN_NID, params[i]);
+ hdmi_fill_audio_infoframe(codec, &ai);
}
--
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