Message ID | 7720c371a73549c301023b95ab0f8eaad7ebc6a9.1328257053.git.artem.bityutskiy@linux.intel.com |
---|---|
State | Accepted |
Commit | 81fefdf2efa599df9e8b362bb04d5fe5a83bc353 |
Headers | show |
On Friday 03 February 2012 09:43:13 Artem Bityutskiy wrote: > From: Artem Bityutskiy <artem.bityutskiy@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@linux.intel.com> > Cc: Stefan Roese <sr@denx.de> > Cc: Shiraz Hashim <shiraz.hashim@st.com> > Cc: spear--sw-devel@lists.codex.cro.st.com Acked-by: Stefan Roese <sr@denx.de> Thanks, Stefan
diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c index 77bcb0b..b4c02d6 100644 --- a/drivers/mtd/devices/spear_smi.c +++ b/drivers/mtd/devices/spear_smi.c @@ -847,6 +847,7 @@ static int spear_smi_setup_banks(struct platform_device *pdev, u32 bank) flash->mtd.size = flash_info->size; flash->mtd.erasesize = flash_devices[flash_index].sectorsize; flash->page_size = flash_devices[flash_index].pagesize; + flash->mtd.writebufsize = flash->page_size; flash->erase_cmd = flash_devices[flash_index].erase_cmd; flash->mtd._erase = spear_mtd_erase; flash->mtd._read = spear_mtd_read;