linux-kernel - Re: [PATCH v3 1/9] dmaengine: omap-dma: port_window support correction for both direction

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Date:   Sun, 14 May 2017 18:40:08 +0530
From:   Vinod Koul <vinod.koul@...el.com>
To:     Peter Ujfalusi <peter.ujfalusi@...com>
Cc:     b-liu@...com, tony@...mide.com, gregkh@...uxfoundation.org,
        linux-usb@...r.kernel.org, linux-omap@...r.kernel.org,
        balbi@...nel.org, linux-kernel@...r.kernel.org,
        Russell King <linux@...linux.org.uk>,
        dmaengine@...r.kernel.org, dan.j.williams@...el.com
Subject: Re: [PATCH v3 1/9] dmaengine: omap-dma: port_window support
 correction for both direction

On Fri, May 12, 2017 at 04:57:44PM +0300, Peter Ujfalusi wrote:
> When the port_window support was verified it was done on setup where only
> the MEM_TO_DEV direction was enabled. This got un-noticed and thus only
> this direction worked.
> 
> Now that I have managed to get a setup to verify both direction it turned
> out that the setup was incorrect:
> omap_desc members are settings for the slave port while the omap_sg members
> apply to the memory side of the sDMA setup.

Acked-by: Vinod Koul <vinod.koul@...el.com>

-- 
~Vinod