[ALSA] Fix descriptions about suspend/resume callbacks

Documentation
Fixed the descriptions about suspend/resume callbacks.
The suspend callback takes pm_message_t argument, and resume takes no
extra argument now.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl

@@ -5162,12 +5162,12 @@ struct _snd_pcm_runtime {
         <programlisting>
 <![CDATA[
   #ifdef CONFIG_PM
-  static int snd_my_suspend(snd_card_t *card, unsigned int state)
+  static int snd_my_suspend(snd_card_t *card, pm_message_t state)
   {
           .... // do things for suspsend
           return 0;
   }
-  static int snd_my_resume(snd_card_t *card, unsigned int state)
+  static int snd_my_resume(snd_card_t *card)
   {
           .... // do things for suspsend
           return 0;
@@ -5196,7 +5196,7 @@ struct _snd_pcm_runtime {
       <informalexample>
         <programlisting>
 <![CDATA[
-  static int mychip_suspend(snd_card_t *card, unsigned int state)
+  static int mychip_suspend(snd_card_t *card, pm_message_t state)
   {
           /* (1) */
           mychip_t *chip = card->pm_private_data;

Documentation/sound/alsa/hda_codec.txt

@@ -236,8 +236,8 @@ set the codec->patch_ops field.  This is defined as below:
 		void (*free)(struct hda_codec *codec);
 		void (*unsol_event)(struct hda_codec *codec, unsigned int res);
 	#ifdef CONFIG_PM
-		int (*suspend)(struct hda_codec *codec, unsigned int state);
-		int (*resume)(struct hda_codec *codec, unsigned int state);
+		int (*suspend)(struct hda_codec *codec, pm_message_t state);
+		int (*resume)(struct hda_codec *codec);
 	#endif
 	};