From 6d5ce1bd0048617d48c05de1a84fae8696081127 Mon Sep 17 00:00:00 2001 From: Timo Herbrecher Date: Wed, 16 Oct 2013 00:05:09 +0530 Subject: spi: mxc_spi: Fix double incrementing read pointer for unaligned buffers If dout buffer is not 32 bit-aligned or data to transmit is not multiple of 32 bit the read data pointer is already incremented on single byte reads. Signed-off-by: Timo Herbrecher Signed-off-by: Jagannadha Sutradharudu Teki --- drivers/spi/mxc_spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c index fd72a65d3a..95dd03f7b3 100644 --- a/drivers/spi/mxc_spi.c +++ b/drivers/spi/mxc_spi.c @@ -255,8 +255,8 @@ int spi_xchg_single(struct spi_slave *slave, unsigned int bitlen, } else { data = *(u32 *)dout; data = cpu_to_be32(data); + dout += 4; } - dout += 4; } debug("Sending SPI 0x%x\n", data); reg_write(®s->txdata, data); -- cgit v1.2.3