[PATCH 8/8] mtd: sst25l: initialize writebufsize
Artem Bityutskiy
dedekind1 at gmail.com
Fri Feb 3 03:43:14 EST 2012
From: Artem Bityutskiy <artem.bityutskiy at linux.intel.com>
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 <artem.bityutskiy at linux.intel.com>
---
drivers/mtd/devices/sst25l.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/mtd/devices/sst25l.c b/drivers/mtd/devices/sst25l.c
index a665eba..8b9ffaf 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;
--
1.7.9
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