Re: [PATCH repost 4/4] avr32: at32ap700x: specify DMA src and dstmasters

[Hans-Christian Egtvedt]

On Fri, 2011-01-21 at 14:11 +0000, Jamie Iles wrote: 
> Now that the dw_dmac DMA driver supports configurable source and
> destination masters we need to specify which ones to use. This was
> previously hardcoded to 0 and 1 respectively in the driver.
> 
> Cc: Hans-Christian Egtvedt <hans-christian.egtvedt@xxxxxxxxx>
> Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
> Signed-off-by: Jamie Iles <jamie@xxxxxxxxxxxxx>
> ---
>  arch/avr32/mach-at32ap/at32ap700x.c |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
> index e67c999..2747cde 100644
> --- a/arch/avr32/mach-at32ap/at32ap700x.c
> +++ b/arch/avr32/mach-at32ap/at32ap700x.c
> @@ -2048,6 +2048,8 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
>  		rx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
>  		rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3);
>  		rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
> +		rx_dws->src_master = 0;
> +		rx_dws->dst_master = 1;
>  	}
>  
>  	/* Check if DMA slave interface for playback should be configured. */
> @@ -2056,6 +2058,8 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
>  		tx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
>  		tx_dws->cfg_hi = DWC_CFGH_DST_PER(4);
>  		tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
> +		rx_dws->src_master = 0;
> +		rx_dws->dst_master = 1;

Spotted by Nicolas Ferre, you use the wrong struct here, should be
tx_dws, not rx_dws.

<snipp>

-- 
Hans-Christian Egtvedt

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