Re: [PATCH v4 3/3] avr32: at32ap700x: set DMA slave properties for MCI dw_dmac

Andy Shevchenko
2012-09-03T08:28:45Z

On Sun, Sep 2, 2012 at 8:54 PM, Hein Tibosch <hein_tibosch@yahoo.es> wrote:
> --- a/arch/avr32/mach-at32ap/at32ap700x.c
> +++ b/arch/avr32/mach-at32ap/at32ap700x.c
> @@ -1355,6 +1355,10 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
> | DWC_CFGH_DST_PER(1));
> slave->sdata.cfg_lo &= ~(DWC_CFGL_HS_DST_POL
> | DWC_CFGL_HS_SRC_POL);
> + /* Setup DMA controller: let source be master */
> + slave->sdata.src_master = 1;
I don't know the details, but do you want to set up dst_master as well?

> + /* Limit maximum transfer width to 32-bit */
> + slave->sdata.max_mem_width = DW_MEM_WIDTH_32;
It's under question regarding to my comments on previous patch.

--
With Best Regards,
Andy Shevchenko