diff options
| author | Takashi Iwai <tiwai@suse.de> | 2009-03-17 09:28:13 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-03-17 09:28:13 +0100 |
| commit | 37ba1b62836d2440980cf553c49556393b05c6cd (patch) | |
| tree | 3bbd9b76117d484d5a624db1b2b9ec0181c7ff55 /drivers/mtd/ubi/gluebi.c | |
| parent | 1713c0d508fbbb42aa5f90039195e5ac31a50625 (diff) | |
| parent | dde332b660cf0bc2baaba678b52768a0fb6e6da2 (diff) | |
Merge branch 'fix/opl3sa2-suspend' into topic/isa-misc
Diffstat (limited to 'drivers/mtd/ubi/gluebi.c')
| -rw-r--r-- | drivers/mtd/ubi/gluebi.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c index 6dd4f5e77f8..49cd55ade9c 100644 --- a/drivers/mtd/ubi/gluebi.c +++ b/drivers/mtd/ubi/gluebi.c @@ -28,7 +28,7 @@ * eraseblock size is equivalent to the logical eraseblock size of the volume. */ -#include <asm/div64.h> +#include <linux/math64.h> #include "ubi.h" /** @@ -109,7 +109,6 @@ static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len, int err = 0, lnum, offs, total_read; struct ubi_volume *vol; struct ubi_device *ubi; - uint64_t tmp = from; dbg_gen("read %zd bytes from offset %lld", len, from); @@ -119,9 +118,7 @@ static int gluebi_read(struct mtd_info *mtd, loff_t from, size_t len, vol = container_of(mtd, struct ubi_volume, gluebi_mtd); ubi = vol->ubi; - offs = do_div(tmp, mtd->erasesize); - lnum = tmp; - + lnum = div_u64_rem(from, mtd->erasesize, &offs); total_read = len; while (total_read) { size_t to_read = mtd->erasesize - offs; @@ -160,7 +157,6 @@ static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len, int err = 0, lnum, offs, total_written; struct ubi_volume *vol; struct ubi_device *ubi; - uint64_t tmp = to; dbg_gen("write %zd bytes to offset %lld", len, to); @@ -173,8 +169,7 @@ static int gluebi_write(struct mtd_info *mtd, loff_t to, size_t len, if (ubi->ro_mode) return -EROFS; - offs = do_div(tmp, mtd->erasesize); - lnum = tmp; + lnum = div_u64_rem(to, mtd->erasesize, &offs); if (len % mtd->writesize || offs % mtd->writesize) return -EINVAL; |