diff options
| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-07-31 10:31:27 +0200 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-08-02 10:26:42 +0200 |
| commit | 6d29231000bbe0fb9e4893a9c68151ffdd3b5469 (patch) | |
| tree | da4fb2f4e05d155430e444678acd270998b713f7 /include/linux/mtd | |
| parent | a11bf5ed951f8900d244d09eb03a888b59c7fc82 (diff) | |
mtd: nand: Declare tBERS, tR and tPROG as u64 to avoid integer overflow
All timings in nand_sdr_timings are expressed in picoseconds but some
of them may not fit in an u32.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Fixes: 204e7ecd47e2 ("mtd: nand: Add a few more timings to nand_sdr_timings")
Reported-by: Alexander Dahl <ada@thorsis.com>
Cc: <stable@vger.kernel.org>
Reviewed-by: Alexander Dahl <ada@thorsis.com>
Tested-by: Alexander Dahl <ada@thorsis.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/nand.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 892148c448cc..5216d2eb2289 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -681,10 +681,10 @@ struct nand_buffers { * @tWW_min: WP# transition to WE# low */ struct nand_sdr_timings { - u32 tBERS_max; + u64 tBERS_max; u32 tCCS_min; - u32 tPROG_max; - u32 tR_max; + u64 tPROG_max; + u64 tR_max; u32 tALH_min; u32 tADL_min; u32 tALS_min; |