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path: root/drivers/mtd/devices/slram.c
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Diffstat (limited to 'drivers/mtd/devices/slram.c')
-rw-r--r--drivers/mtd/devices/slram.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index d293add1857..cb86db746f2 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -76,8 +76,9 @@ 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 +105,23 @@ 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)
{
}