linux-kernel - Re: [PATCH V2] dmaengine: sprd: Support two-stage dma interrupt

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Date:   Thu, 20 Oct 2022 16:52:07 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Baolin Wang <baolin.wang@...ux.alibaba.com>
Cc:     Cixi Geng <gengcixi@...il.com>, orsonzhai@...il.com,
        zhang.lyra@...il.com, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org, Cixi Geng <cixi.geng1@...soc.com>
Subject: Re: [PATCH V2] dmaengine: sprd: Support two-stage dma interrupt

On 20-10-22, 16:15, Baolin Wang wrote:

> > > why is sprd_dma_int_type part of driver interface. sprd_dma_int_type is
> > > used only by this driver and should be moved into the driver..
> 
> Now we can not move this into dma driver, since we have some drivers in the
> mainline will set the DMA interrupt type, such as spi-sprd.c, sprd_serial.c
> and sprd-pcm-compress.c.

That may not sound right.. Why should peripheral set the DMA
interrupt..?

-- 
~Vinod