From: Artem Bityutskiy Date: Fri, 3 Feb 2012 07:53:28 +0000 (+0200) Subject: mtd: lart: initialize writebufsize X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fcc44a07dae0af16e84e93425fc8afe642ddc603;p=mv-sheeva.git mtd: lart: 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 writebufsize to 4 because this drivers writes at max 4 bytes at a time. Signed-off-by: Artem Bityutskiy Cc: stable@kernel.org [2.6.38+] Signed-off-by: David Woodhouse --- diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c index a59584871af..6d6502c2ec3 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;