Hi Dirk,
On Wed, Sep 6, 2017 at 9:05 AM, Dirk Behme <dirk.behme@xxxxxxxxxxxx> wrote:
> From: Hiromitsu Yamasaki <hiromitsu.yamasaki.ym@xxxxxxxxxxx>
>
> DMA supports 32-bit words only,
> even if BITLEN1 of SITMDR2 register is 16bit.
>
> Signed-off-by: Hiromitsu Yamasaki <hiromitsu.yamasaki.ym@xxxxxxxxxxx>
> Signed-off-by: Dirk Behme <dirk.behme@xxxxxxxxxxxx>
> ---
> 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 {
Looks OK, as l is in bytes, not 16-bit words.
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
