diff options
| author | Varun Wadekar <vwadekar@nvidia.com> | 2012-07-25 16:05:49 +0530 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2012-07-25 16:05:49 +0530 |
| commit | a4b3f56e40be0579a823eb5574e2281d51e223eb (patch) | |
| tree | 0213188217424808e4f57e5525a06e01be237bc3 /drivers/mtd | |
| parent | c0adcb61af03269dc67100ccc5ab55eb15c0b635 (diff) | |
| parent | 1c8f63c2758096c3b6425f4ecb274901151d6f17 (diff) | |
Merge commit 'v3.4.6' into android-t114-3.4
Linux v3.4.6
Change-Id: I4518a173ca2852188ebd48121723c8be29d0c682
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 261f478f8cc3..c606b6afd7aa 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -28,7 +28,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/vmalloc.h> -#include <asm/div64.h> +#include <linux/math64.h> #include <linux/slab.h> #include <linux/errno.h> #include <linux/string.h> @@ -547,12 +547,6 @@ static char *get_partition_name(int i) return kstrdup(buf, GFP_KERNEL); } -static uint64_t divide(uint64_t n, uint32_t d) -{ - do_div(n, d); - return n; -} - /* * Initialize the nandsim structure. * @@ -581,7 +575,7 @@ static int init_nandsim(struct mtd_info *mtd) ns->geom.oobsz = mtd->oobsize; ns->geom.secsz = mtd->erasesize; ns->geom.pgszoob = ns->geom.pgsz + ns->geom.oobsz; - ns->geom.pgnum = divide(ns->geom.totsz, ns->geom.pgsz); + ns->geom.pgnum = div_u64(ns->geom.totsz, ns->geom.pgsz); ns->geom.totszoob = ns->geom.totsz + (uint64_t)ns->geom.pgnum * ns->geom.oobsz; ns->geom.secshift = ffs(ns->geom.secsz) - 1; ns->geom.pgshift = chip->page_shift; @@ -924,7 +918,7 @@ static int setup_wear_reporting(struct mtd_info *mtd) if (!rptwear) return 0; - wear_eb_count = divide(mtd->size, mtd->erasesize); + wear_eb_count = div_u64(mtd->size, mtd->erasesize); mem = wear_eb_count * sizeof(unsigned long); if (mem / sizeof(unsigned long) != wear_eb_count) { NS_ERR("Too many erase blocks for wear reporting\n"); |