On Thu, Jul 6, 2023 at 1:22 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> From: Hien Huynh <hien.huynh.px@xxxxxxxxxxx>
>
> Before setting DDS and SDS values, we need to clear its value first
> otherwise, we get incorrect results when we change/update the DMA bus
> width several times due to the 'OR' expression.
>
> Fixes: 5000d37042a6 ("dmaengine: sh: Add DMAC driver for RZ/G2L SoC")
> Cc: stable@xxxxxxxxxx
> Signed-off-by: Hien Huynh <hien.huynh.px@xxxxxxxxxxx>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> ---
> v2->v3:
> * Added bitfield.h header file and replaced CHCFG_FILL_{SDS,DDS}
> macros with FIELD_PREP.
> * Updated commit header 'dma: rz-dmac'->'dmaengine: sh: rz-dmac'.
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
