Re: [PATCH v3] dmaengine: rcar-dmac: don't use DMAC error interrupt
From: Vinod
Date: Thu Jun 28 2018 - 00:21:37 EST
On 15-06-18, 00:53, Kuninori Morimoto wrote:
>
> From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
>
> rcar-dmac has 2 types of interrupt, 1) error IRQ (for all),
> 2) IRQ for each channels.
> If error happens on some channels, the error IRQ will be handled
> by 1), and "all" channels will be restarted.
> But in this design, error handling itself will be problem for
> non error channel users.
> This patch removes 1) handler, and handles error IRQ on 2)
>
> Signed-off-by: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>
> [Kuninori: updated patch to adjust DMACHCR/DMAOR]
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> Tested-by: Nguyen Viet Dung <nv-dung@xxxxxxxxxxx>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Applied, thanks
--
~Vinod