Merge tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A few small fixes (and cleanups) for HD-audio, USB-audio and ASoC"

* tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: usb-audio: fix regression for fixed stream quirk
  ALSA: hda - Keep halting ALC5505 DSP
  ASoC: wm8962: fix NULL pdata pointer
  ASoC: imx-sgtl5000: return E_PROBE_DEFER if ssi/codec not found
  ASoC: Samsung: Remove redundant comment
  ALSA: hda - Fix EAPD vmaster hook for AD1884 & co
  ASoC: samsung: Remove obsolete GPIO based DT pinmuxing
  ASoC: mxs: register saif mclk to clock framework

2 files changed, 26 insertions, 5 deletions

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 977b0d878dae..d97f0d61a15b 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -2112,6 +2112,9 @@ static void ad_vmaster_eapd_hook(void *private_data, int enabled)
 {
         struct hda_codec *codec = private_data;
         struct ad198x_spec *spec = codec->spec;
+
+        if (!spec->eapd_nid)
+                return;
         snd_hda_codec_update_cache(codec, spec->eapd_nid, 0,
                                    AC_VERB_SET_EAPD_BTLENABLE,
                                    enabled ? 0x02 : 0x00);
@@ -3601,13 +3604,16 @@ static void ad1884_fixup_hp_eapd(struct hda_codec *codec,
 {
         struct ad198x_spec *spec = codec->spec;
 
-        if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+        switch (action) {
+        case HDA_FIXUP_ACT_PRE_PROBE:
+                spec->gen.vmaster_mute.hook = ad_vmaster_eapd_hook;
+                break;
+        case HDA_FIXUP_ACT_PROBE:
                 if (spec->gen.autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
                         spec->eapd_nid = spec->gen.autocfg.line_out_pins[0];
                 else
                         spec->eapd_nid = spec->gen.autocfg.speaker_pins[0];
-                if (spec->eapd_nid)
-                        spec->gen.vmaster_mute.hook = ad_vmaster_eapd_hook;
+                break;
         }
 }
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 14ac9b0e740c..8bd226149868 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -37,6 +37,9 @@
 #include "hda_jack.h"
 #include "hda_generic.h"
 
+/* keep halting ALC5505 DSP, for power saving */
+#define HALT_REALTEK_ALC5505
+
 /* unsol event tags */
 #define ALC_DCVOL_EVENT         0x08
 
@@ -2659,15 +2662,27 @@ static void alc5505_dsp_init(struct hda_codec *codec)
         alc5505_coef_set(codec, 0x880c, 0x00000004); /* DRAM Function control */
         alc5505_coef_set(codec, 0x880c, 0x00000003);
         alc5505_coef_set(codec, 0x880c, 0x00000010);
+
+#ifdef HALT_REALTEK_ALC5505
+        alc5505_dsp_halt(codec);
+#endif
 }
 
+#ifdef HALT_REALTEK_ALC5505
+#define alc5505_dsp_suspend(codec)      /* NOP */
+#define alc5505_dsp_resume(codec)       /* NOP */
+#else
+#define alc5505_dsp_suspend(codec)      alc5505_dsp_halt(codec)
+#define alc5505_dsp_resume(codec)       alc5505_dsp_back_from_halt(codec)
+#endif
+
 #ifdef CONFIG_PM
 static int alc269_suspend(struct hda_codec *codec)
 {
         struct alc_spec *spec = codec->spec;
 
         if (spec->has_alc5505_dsp)
-                alc5505_dsp_halt(codec);
+                alc5505_dsp_suspend(codec);
         return alc_suspend(codec);
 }
 
@@ -2696,7 +2711,7 @@ static int alc269_resume(struct hda_codec *codec)
         alc_inv_dmic_sync(codec, true);
         hda_call_check_power_status(codec, 0x01);
         if (spec->has_alc5505_dsp)
-                alc5505_dsp_back_from_halt(codec);
+                alc5505_dsp_resume(codec);
         return 0;
 }
 #endif /* CONFIG_PM */