X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmtd%2Fdevices%2Fslram.c;h=a425d09f35a02fd9f3fbd2f0ff9df68019ba11e3;hb=HEAD;hp=d293add1857cfba358a033ff0247e7c755ef42c1;hpb=81450b73dde07f473a4a7208b209b4c8b7251d90;p=linux-2.6

diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index d293add185..a425d09f35 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -1,7 +1,5 @@
 /*======================================================================
 
-  $Id: slram.c,v 1.36 2005/11/07 11:14:25 gleixner Exp $
-
   This driver provides a method to access memory not used by the kernel
   itself (i.e. if the kernel commandline mem=xxx is used). To actually
   use slram at least mtdblock or mtdchar is required (for block or
@@ -76,8 +74,9 @@ static char *map;
 static slram_mtd_list_t *slram_mtdlist = NULL;
 
 static int slram_erase(struct mtd_info *, struct erase_info *);
-static int slram_point(struct mtd_info *, loff_t, size_t, size_t *, u_char **);
-static void slram_unpoint(struct mtd_info *, u_char *, loff_t,	size_t);
+static int slram_point(struct mtd_info *, loff_t, size_t, size_t *, void **,
+		resource_size_t *);
+static void slram_unpoint(struct mtd_info *, loff_t, size_t);
 static int slram_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *);
 static int slram_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
 
@@ -104,19 +103,23 @@ static int slram_erase(struct mtd_info *mtd, struct erase_info *instr)
 }
 
 static int slram_point(struct mtd_info *mtd, loff_t from, size_t len,
-		size_t *retlen, u_char **mtdbuf)
+		size_t *retlen, void **virt, resource_size_t *phys)
 {
 	slram_priv_t *priv = mtd->priv;
 
+	/* can we return a physical address with this driver? */
+	if (phys)
+		return -EINVAL;
+
 	if (from + len > mtd->size)
 		return -EINVAL;
 
-	*mtdbuf = priv->start + from;
+	*virt = priv->start + from;
 	*retlen = len;
 	return(0);
 }
 
-static void slram_unpoint(struct mtd_info *mtd, u_char *addr, loff_t from, size_t len)
+static void slram_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
 {
 }