Commit 8a1a6272 authored Oct 20, 2008 by David Woodhouse

Revert "[MTD] m25p80.c code cleanup"



This reverts commit 75d0ee22.

Although it seems ObviouslyCorrect™, the spi_write() call uses DMA,
while spi_write_then_read() does not. Since our buffer is on the stack,
we must use the latter even though we don't actually want to read
anything back.

Pointed out by David Brownell <david-b@pacbell.net>

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

parent 7d28e0d1

drivers/mtd/devices/m25p80.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -134,7 +134,7 @@ static inline int write_enable(struct m25p *flash)
		{
		u8 code = OPCODE_WREN;

		return spi_write(flash->spi, &code, 1);
		return spi_write_then_read(flash->spi, &code, 1, NULL, 0);
		}