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mtd: m25p80: set writebufsize

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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>
This commit is contained in:
Brian Norris 2012-01-31 00:06:03 -08:00 committed by David Woodhouse
parent 3ee5014185
commit b54f47c8bc
1 changed files with 1 additions and 0 deletions
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drivers/mtd/devices/m25p80.c
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@ -932,6 +932,7 @@ static int __devinit m25p_probe(struct spi_device *spi)
ppdata.of_node = spi->dev.of_node; ppdata.of_node = spi->dev.of_node;
flash->mtd.dev.parent = &spi->dev; flash->mtd.dev.parent = &spi->dev;
flash->page_size = info->page_size; flash->page_size = info->page_size;
flash->mtd.writebufsize = flash->page_size;
if (info->addr_width) if (info->addr_width)
flash->addr_width = info->addr_width; flash->addr_width = info->addr_width;