Commit b54f47c8 authored Jan 31, 2012 by Brian Norris Committed by David Woodhouse Mar 27, 2012

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>

parent 3ee50141

drivers/mtd/devices/m25p80.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -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;