ALSA: hda - Make CONFIG_SND_HDA_POWER_SAVE depending on CONFIG_PM

It makes little sense to enable power-saving without PM.
This removes SND_HDA_NEEDS_RESUME define so that we can use CONFIG_PM
in all places.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

8 files changed, 25 insertions, 30 deletions

diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index 7489b4608551..bb7e102d6726 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -243,6 +243,7 @@ config SND_HDA_GENERIC
 
 config SND_HDA_POWER_SAVE
         bool "Aggressive power-saving on HD-audio"
+        depends on PM
         help
           Say Y here to enable more aggressive power-saving mode on
           HD-audio driver.  The power-saving timeout can be configured
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index c0e83ed0b351..27b0c78abb5b 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1101,7 +1101,7 @@ void snd_hda_shutup_pins(struct hda_codec *codec)
 }
 EXPORT_SYMBOL_HDA(snd_hda_shutup_pins);
 
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 /* Restore the pin controls cleared previously via snd_hda_shutup_pins() */
 static void restore_shutup_pins(struct hda_codec *codec)
 {
@@ -1499,7 +1499,7 @@ static void purify_inactive_streams(struct hda_codec *codec)
         }
 }
 
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 /* clean up all streams; called from suspend */
 static void hda_cleanup_all_streams(struct hda_codec *codec)
 {
@@ -1838,7 +1838,7 @@ int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
 }
 EXPORT_SYMBOL_HDA(snd_hda_codec_amp_stereo);
 
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 /**
  * snd_hda_codec_resume_amp - Resume all AMP commands from the cache
  * @codec: HD-audio codec
@@ -1868,7 +1868,7 @@ void snd_hda_codec_resume_amp(struct hda_codec *codec)
         }
 }
 EXPORT_SYMBOL_HDA(snd_hda_codec_resume_amp);
-#endif /* SND_HDA_NEEDS_RESUME */
+#endif /* CONFIG_PM */
 
 static u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir,
                              unsigned int ofs)
@@ -3082,7 +3082,7 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
 }
 EXPORT_SYMBOL_HDA(snd_hda_create_spdif_in_ctls);
 
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 /*
  * command cache
  */
@@ -3199,7 +3199,7 @@ void snd_hda_sequence_write_cache(struct hda_codec *codec,
                                           seq->param);
 }
 EXPORT_SYMBOL_HDA(snd_hda_sequence_write_cache);
-#endif /* SND_HDA_NEEDS_RESUME */
+#endif /* CONFIG_PM */
 
 /*
  * set power state of the codec
@@ -3274,7 +3274,7 @@ static void hda_exec_init_verbs(struct hda_codec *codec)
 static inline void hda_exec_init_verbs(struct hda_codec *codec) {}
 #endif
 
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 /*
  * call suspend and power-down; used both from PM and power-save
  */
@@ -3315,7 +3315,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
                 snd_hda_codec_resume_cache(codec);
         }
 }
-#endif /* SND_HDA_NEEDS_RESUME */
+#endif /* CONFIG_PM */
 
 
 /**
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 82161466d3b0..663aa4fc384a 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -26,10 +26,6 @@
 #include <sound/pcm.h>
 #include <sound/hwdep.h>
 
-#if defined(CONFIG_PM) || defined(CONFIG_SND_HDA_POWER_SAVE)
-#define SND_HDA_NEEDS_RESUME    /* resume control code is required */
-#endif
-
 /*
  * nodes
  */
@@ -704,17 +700,15 @@ struct hda_codec_ops {
         int (*init)(struct hda_codec *codec);
         void (*free)(struct hda_codec *codec);
         void (*unsol_event)(struct hda_codec *codec, unsigned int res);
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
         int (*suspend)(struct hda_codec *codec, pm_message_t state);
+        int (*pre_resume)(struct hda_codec *codec);
         int (*resume)(struct hda_codec *codec);
 #endif
 #ifdef CONFIG_SND_HDA_POWER_SAVE
         int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
 #endif
         void (*reboot_notify)(struct hda_codec *codec);
-#ifdef SND_HDA_NEEDS_RESUME
-        int (*pre_resume)(struct hda_codec *codec);
-#endif
 };
 
 /* record for amp information cache */
@@ -930,7 +924,7 @@ void snd_hda_sequence_write(struct hda_codec *codec,
 int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex);
 
 /* cached write */
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
                               int direct, unsigned int verb, unsigned int parm);
 void snd_hda_sequence_write_cache(struct hda_codec *codec,
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 88b277e97409..2e7ac31afa8d 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -131,7 +131,7 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
                              int direction, int idx, int mask, int val);
 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
                              int dir, int idx, int mask, int val);
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 void snd_hda_codec_resume_amp(struct hda_codec *codec);
 #endif
 
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 1362c8ba4d1f..8648917acffb 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -563,7 +563,7 @@ static void ad198x_free(struct hda_codec *codec)
         snd_hda_detach_beep_device(codec);
 }
 
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 static int ad198x_suspend(struct hda_codec *codec, pm_message_t state)
 {
         ad198x_shutup(codec);
@@ -579,7 +579,7 @@ static const struct hda_codec_ops ad198x_patch_ops = {
 #ifdef CONFIG_SND_HDA_POWER_SAVE
         .check_power_status = ad198x_check_power_status,
 #endif
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
         .suspend = ad198x_suspend,
 #endif
         .reboot_notify = ad198x_shutup,
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 569d2aa4eeb5..694327ae8b71 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2386,7 +2386,7 @@ static int alc_suspend(struct hda_codec *codec, pm_message_t state)
 }
 #endif
 
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 static int alc_resume(struct hda_codec *codec)
 {
         msleep(150); /* to avoid pop noise */
@@ -2406,7 +2406,7 @@ static const struct hda_codec_ops alc_patch_ops = {
         .init = alc_init,
         .free = alc_free,
         .unsol_event = alc_unsol_event,
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
         .resume = alc_resume,
 #endif
 #ifdef CONFIG_SND_HDA_POWER_SAVE
@@ -4413,7 +4413,7 @@ static void alc269_shutup(struct hda_codec *codec)
         }
 }
 
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 static int alc269_resume(struct hda_codec *codec)
 {
         if ((alc_read_coef_idx(codec, 0) & 0x00ff) == 0x018) {
@@ -4436,7 +4436,7 @@ static int alc269_resume(struct hda_codec *codec)
         hda_call_check_power_status(codec, 0x01);
         return 0;
 }
-#endif /* SND_HDA_NEEDS_RESUME */
+#endif /* CONFIG_PM */
 
 static void alc269_fixup_hweq(struct hda_codec *codec,
                                const struct alc_fixup *fix, int action)
@@ -4728,7 +4728,7 @@ static int patch_alc269(struct hda_codec *codec)
         spec->vmaster_nid = 0x02;
 
         codec->patch_ops = alc_patch_ops;
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
         codec->patch_ops.resume = alc269_resume;
 #endif
         if (board_config == ALC_MODEL_AUTO)
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 8f80796c366f..fcf4c7142103 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4934,7 +4934,7 @@ static void stac927x_proc_hook(struct snd_info_buffer *buffer,
 #define stac927x_proc_hook      NULL
 #endif
 
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 static int stac92xx_pre_resume(struct hda_codec *codec)
 {
         struct sigmatel_spec *spec = codec->spec;
@@ -5030,7 +5030,7 @@ static int stac92xx_suspend(struct hda_codec *codec, pm_message_t state)
         stac92xx_shutup(codec);
         return 0;
 }
-#endif
+#endif /* CONFIG_PM */
 
 static const struct hda_codec_ops stac92xx_patch_ops = {
         .build_controls = stac92xx_build_controls,
@@ -5038,7 +5038,7 @@ static const struct hda_codec_ops stac92xx_patch_ops = {
         .init = stac92xx_init,
         .free = stac92xx_free,
         .unsol_event = stac92xx_unsol_event,
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
         .suspend = stac92xx_suspend,
         .resume = stac92xx_resume,
         .pre_resume = stac92xx_pre_resume,
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index f38160b00e16..84d8798bf33a 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1708,7 +1708,7 @@ static void via_unsol_event(struct hda_codec *codec,
                 via_gpio_control(codec);
 }
 
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
 static int via_suspend(struct hda_codec *codec, pm_message_t state)
 {
         struct via_spec *spec = codec->spec;
@@ -1736,7 +1736,7 @@ static const struct hda_codec_ops via_patch_ops = {
         .init = via_init,
         .free = via_free,
         .unsol_event = via_unsol_event,
-#ifdef SND_HDA_NEEDS_RESUME
+#ifdef CONFIG_PM
         .suspend = via_suspend,
 #endif
 #ifdef CONFIG_SND_HDA_POWER_SAVE