ALSA: info - Use standard types for info callbacks

Use loff_t, size_t and ssize_t for arguments of info callbacks
to follow the standard procfs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/isa/gus/gus_mem_proc.c b/sound/isa/gus/gus_mem_proc.c
index 2803e22..b2d2dba 100644
--- a/sound/isa/gus/gus_mem_proc.c
+++ b/sound/isa/gus/gus_mem_proc.c
@@ -31,9 +31,10 @@
 	struct snd_gus_card * gus;
 };
 
-static long snd_gf1_mem_proc_dump(struct snd_info_entry *entry, void *file_private_data,
-			          struct file *file, char __user *buf,
-			          unsigned long count, unsigned long pos)
+static ssize_t snd_gf1_mem_proc_dump(struct snd_info_entry *entry,
+				     void *file_private_data,
+				     struct file *file, char __user *buf,
+				     size_t count, loff_t pos)
 {
 	long size;
 	struct gus_proc_private *priv = entry->private_data;
@@ -51,11 +52,10 @@
 	return 0;
 }			
 
-static long long snd_gf1_mem_proc_llseek(struct snd_info_entry *entry,
-					void *private_file_data,
-					struct file *file,
-					long long offset,
-					int orig)
+static loff_t snd_gf1_mem_proc_llseek(struct snd_info_entry *entry,
+				      void *private_file_data,
+				      struct file *file,
+				      loff_t offset, int orig)
 {
 	struct gus_proc_private *priv = entry->private_data;