mtd: docg3: initialize writebufsize
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linux-mtd at lists.infradead.org
Mon Mar 26 20:59:07 EDT 2012
Gitweb: http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=82c4c58d6f1a78e8de875272a19ab9220b8066aa
Commit: 82c4c58d6f1a78e8de875272a19ab9220b8066aa
Parent: 71f60fbebf0f18dd4e855335a009efda251b1697
Author: Artem Bityutskiy <artem.bityutskiy at linux.intel.com>
AuthorDate: Fri Feb 3 09:44:32 2012 +0200
Committer: David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Tue Mar 27 00:22:57 2012 +0100
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 at linux.intel.com>
Acked-by: Robert Jarzmik <robert.jarzmik at free.fr>
Cc: stable at kernel.org [3.2+]
Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
drivers/mtd/devices/docg3.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 3746ae8..fc7932b 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;
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