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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-02-03 11:44:32 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-03-27 03:22:57 +0400
commit82c4c58d6f1a78e8de875272a19ab9220b8066aa (patch)
tree2f2fbdd957ef0084bd2e4a918a0799836ce781fe /drivers/mtd
parent71f60fbebf0f18dd4e855335a009efda251b1697 (diff)
downloadlinux-82c4c58d6f1a78e8de875272a19ab9220b8066aa.tar.xz
mtd: docg3: initialize writebufsize
The writebufsize concept was introduce by commit "0e4ca7e mtd: add writebufsize field to mtd_info struct" and it represents the maximum amount of data the device writes to the media at a time. This is an important parameter for UBIFS which is used during recovery and which basically defines how big a corruption caused by a power cut can be. Set it to be equivalent to mtd->writesize because this is the maximum amount of data the driver writes at a time. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Cc: stable@kernel.org [3.2+] Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/devices/docg3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 3746ae8ff0a2..fc7932b33da4 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -1817,7 +1817,7 @@ static void __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
mtd->erasesize = DOC_LAYOUT_BLOCK_SIZE * DOC_LAYOUT_NBPLANES;
if (docg3->reliable == 2)
mtd->erasesize /= 2;
- mtd->writesize = DOC_LAYOUT_PAGE_SIZE;
+ mtd->writebufsize = mtd->writesize = DOC_LAYOUT_PAGE_SIZE;
mtd->oobsize = DOC_LAYOUT_OOB_SIZE;
mtd->owner = THIS_MODULE;
mtd->_erase = doc_erase;