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| author | Timo Herbrecher <t.herbrecher@gateware.de> | 2013-10-15 18:35:09 (GMT) |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2013-10-15 18:44:30 (GMT) |
| commit | 6d5ce1bd0048617d48c05de1a84fae8696081127 (patch) | |
| tree | 1cb215f143ee4b67a25145121d75e16b135bd993 /drivers/spi/mxc_spi.c | |
| parent | 21497ded5d14be17085c1069701097372856d360 (diff) | |
| download | u-boot-fsl-qoriq-6d5ce1bd0048617d48c05de1a84fae8696081127.tar.xz | |
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 <t.herbrecher@gateware.de>
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Diffstat (limited to 'drivers/spi/mxc_spi.c')
| -rw-r--r-- | drivers/spi/mxc_spi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c index fd72a65..95dd03f 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); |