ALSA: x86: Rip out the lpe audio runtime suspend/resume hooks

Ever since commit 46e831a ("drm/i915/lpe: Mark LPE audio runtime
pm as "no callbacks"") the runtime suspend/resume hooks are no longer
used. Inline them into the system suspend hooks.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181024154825.18185-2-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Takashi Iwai <tiwai@suse.de>

sound/x86/intel_hdmi_audio.c

@@ -1671,7 +1671,7 @@ static int had_create_jack(struct snd_intelhad *ctx,
  * PM callbacks
  */
 
-static int hdmi_lpe_audio_runtime_suspend(struct device *dev)
+static int __maybe_unused hdmi_lpe_audio_suspend(struct device *dev)
 {
 	struct snd_intelhad_card *card_ctx = dev_get_drvdata(dev);
 	int port;
@@ -1687,32 +1687,19 @@ static int hdmi_lpe_audio_runtime_suspend(struct device *dev)
 		}
 	}
 
-	return 0;
-}
-
-static int __maybe_unused hdmi_lpe_audio_suspend(struct device *dev)
-{
-	struct snd_intelhad_card *card_ctx = dev_get_drvdata(dev);
-	int err;
+	snd_power_change_state(card_ctx->card, SNDRV_CTL_POWER_D3hot);
 
-	err = hdmi_lpe_audio_runtime_suspend(dev);
-	if (!err)
-		snd_power_change_state(card_ctx->card, SNDRV_CTL_POWER_D3hot);
-	return err;
-}
-
-static int hdmi_lpe_audio_runtime_resume(struct device *dev)
-{
-	pm_runtime_mark_last_busy(dev);
 	return 0;
 }
 
 static int __maybe_unused hdmi_lpe_audio_resume(struct device *dev)
 {
 	struct snd_intelhad_card *card_ctx = dev_get_drvdata(dev);
 
-	hdmi_lpe_audio_runtime_resume(dev);
+	pm_runtime_mark_last_busy(dev);
+
 	snd_power_change_state(card_ctx->card, SNDRV_CTL_POWER_D0);
+
 	return 0;
 }
 
@@ -1930,8 +1917,6 @@ static int hdmi_lpe_audio_remove(struct platform_device *pdev)
 
 static const struct dev_pm_ops hdmi_lpe_audio_pm = {
 	SET_SYSTEM_SLEEP_PM_OPS(hdmi_lpe_audio_suspend, hdmi_lpe_audio_resume)
-	SET_RUNTIME_PM_OPS(hdmi_lpe_audio_runtime_suspend,
-			   hdmi_lpe_audio_runtime_resume, NULL)
 };
 
 static struct platform_driver hdmi_lpe_audio_driver = {