X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Fmbcs.h;h=ba671589f4cba31716a0b1ac4f505e39003b5626;hb=56b26add02b4bdea81d5e0ebda60db1fe3311ad4;hp=844644d201c5c427a6d11866aecb67ae94e8dce0;hpb=2604f6da1afb56fae5930b58349e43a2b0345933;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h
index 844644d201c..ba671589f4c 100644
--- a/drivers/char/mbcs.h
+++ b/drivers/char/mbcs.h
@@ -537,17 +537,17 @@ struct mbcs_soft {
 	atomic_t dmawrite_done;
 	atomic_t dmaread_done;
 	atomic_t algo_done;
-	struct semaphore dmawritelock;
-	struct semaphore dmareadlock;
-	struct semaphore algolock;
+	struct mutex dmawritelock;
+	struct mutex dmareadlock;
+	struct mutex algolock;
 };
 
-extern int mbcs_open(struct inode *ip, struct file *fp);
-extern ssize_t mbcs_sram_read(struct file *fp, char *buf, size_t len,
+static int mbcs_open(struct inode *ip, struct file *fp);
+static ssize_t mbcs_sram_read(struct file *fp, char __user *buf, size_t len,
 			      loff_t * off);
-extern ssize_t mbcs_sram_write(struct file *fp, const char *buf, size_t len,
+static ssize_t mbcs_sram_write(struct file *fp, const char __user *buf, size_t len,
 			       loff_t * off);
-extern loff_t mbcs_sram_llseek(struct file *filp, loff_t off, int whence);
-extern int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma);
+static loff_t mbcs_sram_llseek(struct file *filp, loff_t off, int whence);
+static int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma);
 
 #endif				// __MBCS_H__