linux-kernel - Re: Tearing down DMA transfer setup after DMA client has finished

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Message-ID: <3cbad5e4-0569-fdab-3ebd-28fae7d2a174@free.fr>
Date:   Thu, 8 Dec 2016 16:43:53 +0100
From:   Mason <slash.tmp@...e.fr>
To:     Vinod Koul <vinod.koul@...el.com>
Cc:     Mans Rullgard <mans@...sr.com>,
        Russell King <linux@....linux.org.uk>,
        dmaengine@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Dan Williams <dan.j.williams@...el.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Jon Mason <jdmason@...zu.us>, Mark Brown <broonie@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Lee Jones <lee.jones@...aro.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Arnd Bergmann <arnd@...db.de>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Sebastian Frias <sf84@...oste.net>,
        Thibaud Cornic <thibaud_cornic@...madesigns.com>
Subject: Re: Tearing down DMA transfer setup after DMA client has finished

On 08/12/2016 16:40, Vinod Koul wrote:

> FWIW look at ALSA-dmaengine lib, thereby every audio driver that uses it. I
> could find other examples and go on and on, but that's besides the point and
> looks like you don't want to listen to people telling you something..

Hello Vinod,

FWIW, your system clock seems to be 10 minutes ahead ;-)

I am willing to learn. I have a few outstanding questions
in the thread. Could you have a look at them?

Regards.