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authorTakashi Iwai <tiwai@suse.de>2012-08-31 07:54:38 -0700
committerTakashi Iwai <tiwai@suse.de>2012-08-31 07:58:28 -0700
commitd819387ef7ca97b4cb3494bfaba9c0cd510122a0 (patch)
treeea20a06494af58ab55fe688d23a6c320760dbf34 /sound/pci/hda/hda_codec.c
parent08fa20ae20eb378225e5519db4e07f663ce405fa (diff)
ALSA: hda - Clean up redundant FG checks
Just refactoring, no functional changes. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 8e7dbb0921e..ff97cf3e8ba 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1222,7 +1222,7 @@ static void snd_hda_codec_free(struct hda_codec *codec)
static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec,
hda_nid_t fg, unsigned int power_state);
-static unsigned int hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
+static unsigned int hda_set_power_state(struct hda_codec *codec,
unsigned int power_state);
/**
@@ -1239,6 +1239,7 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
{
struct hda_codec *codec;
char component[31];
+ hda_nid_t fg;
int err;
if (snd_BUG_ON(!bus))
@@ -1315,7 +1316,8 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
goto error;
}
- err = read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg);
+ fg = codec->afg ? codec->afg : codec->mfg;
+ err = read_widget_caps(codec, fg);
if (err < 0) {
snd_printk(KERN_ERR "hda_codec: cannot malloc\n");
goto error;
@@ -1325,27 +1327,22 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
goto error;
if (!codec->subsystem_id) {
- hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
codec->subsystem_id =
- snd_hda_codec_read(codec, nid, 0,
+ snd_hda_codec_read(codec, fg, 0,
AC_VERB_GET_SUBSYSTEM_ID, 0);
}
#ifdef CONFIG_PM
- codec->d3_stop_clk = snd_hda_codec_get_supported_ps(codec,
- codec->afg ? codec->afg : codec->mfg,
+ codec->d3_stop_clk = snd_hda_codec_get_supported_ps(codec, fg,
AC_PWRST_CLKSTOP);
if (!codec->d3_stop_clk)
bus->power_keep_link_on = 1;
#endif
- codec->epss = snd_hda_codec_get_supported_ps(codec,
- codec->afg ? codec->afg : codec->mfg,
+ codec->epss = snd_hda_codec_get_supported_ps(codec, fg,
AC_PWRST_EPSS);
/* power-up all before initialization */
- hda_set_power_state(codec,
- codec->afg ? codec->afg : codec->mfg,
- AC_PWRST_D0);
+ hda_set_power_state(codec, AC_PWRST_D0);
snd_hda_codec_proc_new(codec);
@@ -3566,9 +3563,10 @@ static unsigned int hda_sync_power_state(struct hda_codec *codec,
/*
* set power state of the codec, and return the power state
*/
-static unsigned int hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
+static unsigned int hda_set_power_state(struct hda_codec *codec,
unsigned int power_state)
{
+ hda_nid_t fg = codec->afg ? codec->afg : codec->mfg;
int count;
unsigned int state;
@@ -3621,9 +3619,7 @@ static unsigned int hda_call_codec_suspend(struct hda_codec *codec)
if (codec->patch_ops.suspend)
codec->patch_ops.suspend(codec);
hda_cleanup_all_streams(codec);
- state = hda_set_power_state(codec,
- codec->afg ? codec->afg : codec->mfg,
- AC_PWRST_D3);
+ state = hda_set_power_state(codec, AC_PWRST_D3);
cancel_delayed_work(&codec->power_work);
spin_lock(&codec->power_lock);
snd_hda_update_power_acct(codec);
@@ -3644,9 +3640,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
* in the resume / power-save sequence
*/
hda_keep_power_on(codec);
- hda_set_power_state(codec,
- codec->afg ? codec->afg : codec->mfg,
- AC_PWRST_D0);
+ hda_set_power_state(codec, AC_PWRST_D0);
restore_pincfgs(codec); /* restore all current pin configs */
restore_shutup_pins(codec);
hda_exec_init_verbs(codec);