diff options
Diffstat (limited to 'drivers/mtd/devices/phram.c')
| -rw-r--r-- | drivers/mtd/devices/phram.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index 180298b92a7a..c7987b1c5e01 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -57,20 +57,21 @@ static int phram_erase(struct mtd_info *mtd, struct erase_info *instr) } static int phram_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) { - u_char *start = mtd->priv; - if (from + len > mtd->size) return -EINVAL; - *mtdbuf = start + from; + /* can we return a physical address with this driver? */ + if (phys) + return -EINVAL; + + *virt = mtd->priv + from; *retlen = len; return 0; } -static void phram_unpoint(struct mtd_info *mtd, u_char *addr, loff_t from, - size_t len) +static void phram_unpoint(struct mtd_info *mtd, loff_t from, size_t len) { } @@ -282,7 +283,7 @@ static int phram_setup(const char *val, struct kernel_param *kp) } module_param_call(phram, phram_setup, NULL, NULL, 000); -MODULE_PARM_DESC(phram,"Memory region to map. \"map=<name>,<start>,<length>\""); +MODULE_PARM_DESC(phram, "Memory region to map. \"phram=<name>,<start>,<length>\""); static int __init init_phram(void) |