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authorBrian Norris <computersforpeace@gmail.com>2012-01-31 12:06:03 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-03-27 03:20:23 +0400
commitb54f47c8bcfc5f766bf13ec31bd7dd1d4726d33b (patch)
tree1098468c2c8c67d847e61dd1abd23b60bdb41954 /drivers/mtd
parent3ee5014185b9041fcb27eef34c83487ce77dd9d3 (diff)
downloadlinux-b54f47c8bcfc5f766bf13ec31bd7dd1d4726d33b.tar.xz
mtd: m25p80: set writebufsize
Using UBI on m25p80 can give messages like: UBI error: io_init: bad write buffer size 0 for 1 min. I/O unit We need to initialize writebufsize; I think "page_size" is the correct "bufsize", although I'm not sure. Comments? Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Cc: stable@kernel.org [2.6.38+] Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/devices/m25p80.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index f83e4d0366cc..8808da9ee31f 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -932,6 +932,7 @@ static int __devinit m25p_probe(struct spi_device *spi)
ppdata.of_node = spi->dev.of_node;
flash->mtd.dev.parent = &spi->dev;
flash->page_size = info->page_size;
+ flash->mtd.writebufsize = flash->page_size;
if (info->addr_width)
flash->addr_width = info->addr_width;