1
0
mirror of https://git.yoctoproject.org/meta-ti synced 2026-07-17 06:48:07 +00:00
Files
meta-ti/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.15/0013-mtd-lart-initialize-writebufsize.patch
Koen Kooi 1af87d9126 linux-ti335x-psp 3.2: update to 3.2.16
3.2.16 is the final release in the 3.2-stable series by Greg KH.

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>
2012-05-10 15:31:55 -04:00

38 lines
1.5 KiB
Diff

From 377b1a9ee6412981a7c01ea196c81401ded07d97 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Date: Fri, 3 Feb 2012 09:53:28 +0200
Subject: [PATCH 13/60] mtd: lart: initialize writebufsize
commit fcc44a07dae0af16e84e93425fc8afe642ddc603 upstream.
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 writebufsize to 4 because this drivers writes at max 4 bytes at a time.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/mtd/devices/lart.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c
index 3a11ea6..5f12668 100644
--- a/drivers/mtd/devices/lart.c
+++ b/drivers/mtd/devices/lart.c
@@ -630,6 +630,7 @@ static int __init lart_flash_init (void)
mtd.name = module_name;
mtd.type = MTD_NORFLASH;
mtd.writesize = 1;
+ mtd.writebufsize = 4;
mtd.flags = MTD_CAP_NORFLASH;
mtd.size = FLASH_BLOCKSIZE_PARAM * FLASH_NUMBLOCKS_16m_PARAM + FLASH_BLOCKSIZE_MAIN * FLASH_NUMBLOCKS_16m_MAIN;
mtd.erasesize = FLASH_BLOCKSIZE_MAIN;
--
1.7.9.5