From: Hiromitsu Yamasaki <[email protected]> DMA supports 32-bit words only, even if BITLEN1 of SITMDR2 register is 16bit.
Signed-off-by: Hiromitsu Yamasaki <[email protected]> Signed-off-by: Dirk Behme <[email protected]> --- drivers/spi/spi-sh-msiof.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 2b4d3a520176..f9300fdf41e5 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -904,7 +904,7 @@ static int sh_msiof_transfer_one(struct spi_master *master, break; copy32 = copy_bswap32; } else if (bits <= 16) { - if (l & 1) + if (l & 3) break; copy32 = copy_wswap32; } else { -- 2.14.1
