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authorBrian Norris <computersforpeace@gmail.com>2012-01-31 00:06:03 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-13 09:13:51 -0700
commita833953aa02dd4410cd50f0372614ebdab780281 (patch)
tree55e30401be4ff572bc4a320adf2a31d451fd053b
parent5dd9d848008097e1fba8c924721be4ccdcbe3c47 (diff)
mtd: m25p80: set writebufsize
commit b54f47c8bcfc5f766bf13ec31bd7dd1d4726d33b upstream. 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> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-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 7c60dddbefc..94eef7d2cb1 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;