From: Wu Fengguang <wfg@linux.intel.com>
Date: Wed, 19 Nov 2008 00:56:15 +0000 (+0800)
Subject: ALSA: hda: make standalone hdmi_fill_audio_infoframe()
X-Git-Tag: v2.6.29-rc1~590^2~6^2~82
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=5457a98039cebf20b564b5c3d73a50615e2b2696;p=linux-2.6-omap-h63xx.git

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>
---

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);
 }