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author | Ingo Molnar <mingo@elte.hu> | 2009-02-04 14:54:56 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-02-04 14:54:56 +0100 |
commit | bb960a1e42042e82447a5bc0941b3ab6d614bac3 (patch) | |
tree | d2295a923fabb1b01b25bb015c4c2e42ee9df5ca /drivers/mtd/ubi/gluebi.c | |
parent | 858770619debfb9269add63e4ba8b7c6b5538dd1 (diff) | |
parent | 06fc732c33a7ff5e4c91bcf4a6ca86b5e335ad9a (diff) | |
download | kernel-crypto-bb960a1e42042e82447a5bc0941b3ab6d614bac3.tar.gz kernel-crypto-bb960a1e42042e82447a5bc0941b3ab6d614bac3.tar.xz kernel-crypto-bb960a1e42042e82447a5bc0941b3ab6d614bac3.zip |
Merge branch 'core/xen' into x86/urgent
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; |