diff options
Diffstat (limited to 'drivers/mtd/devices/slram.c')
| -rw-r--r-- | drivers/mtd/devices/slram.c | 15 |
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) { } |