From: Artem Bityutskiy Date: Fri, 3 Feb 2012 08:16:50 +0000 (+0200) Subject: mtd: sst25l: initialize writebufsize X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c4cc625ea5958d065c21cc0fcea29e9ed8f3d2bc;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git mtd: sst25l: 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 the flash page size because it is the maximum amount of data it writes 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/sst25l.c b/drivers/mtd/devices/sst25l.c index a665eba96e7f..8b9ffafcc401 100644 --- a/drivers/mtd/devices/sst25l.c +++ b/drivers/mtd/devices/sst25l.c @@ -402,6 +402,7 @@ static int __devinit sst25l_probe(struct spi_device *spi) flash->mtd.flags = MTD_CAP_NORFLASH; flash->mtd.erasesize = flash_info->erase_size; flash->mtd.writesize = flash_info->page_size; + flash->mtd.writebufsize = flash_info->page_size; flash->mtd.size = flash_info->page_size * flash_info->nr_pages; flash->mtd._erase = sst25l_erase; flash->mtd._read = sst25l_read;