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authorWu Fengguang <wfg@linux.intel.com>2008-11-19 08:56:15 +0800
committerTakashi Iwai <tiwai@suse.de>2008-11-19 07:35:21 +0100
commit5457a98039cebf20b564b5c3d73a50615e2b2696 (patch)
tree86f54293f5939e9adf8803e95d68ddb3026d2a37 /sound/pci
parentcd896c331dd442c43cd9e23de3f1a4f3c111c292 (diff)
ALSA: hda: make standalone hdmi_fill_audio_infoframe()
code refactor: make a standalone function hdmi_fill_audio_infoframe(). Signed-off-by: Wu Fengguang <wfg@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_intelhdmi.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c
index c95abc47614..028fce996aa 100644
--- a/sound/pci/hda/patch_intelhdmi.c
+++ b/sound/pci/hda/patch_intelhdmi.c
@@ -246,24 +246,31 @@ static void hdmi_clear_dip_buffers(struct hda_codec *codec)
#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);
}