linux-kernel - Re: [PATCH 05/15] mtd: nand: pxa3xx: remove the dmaengine compat need

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Message-ID: <a09d80dc-e8fd-1e9a-1878-8875ddc83134@zonque.org>
Date:   Fri, 18 May 2018 23:31:02 +0200
From:   Daniel Mack <daniel@...que.org>
To:     Robert Jarzmik <robert.jarzmik@...e.fr>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Tejun Heo <tj@...nel.org>, Vinod Koul <vinod.koul@...el.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Richard Weinberger <richard@....at>,
        Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>,
        Nicolas Pitre <nico@...xnic.net>,
        Samuel Ortiz <samuel@...tiz.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, Arnd Bergmann <arnd@...db.de>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-ide@...r.kernel.org, dmaengine@...r.kernel.org,
        linux-media@...r.kernel.org, linux-mmc@...r.kernel.org,
        linux-mtd@...ts.infradead.org, netdev@...r.kernel.org,
        devel@...verdev.osuosl.org, alsa-devel@...a-project.org,
        Robert Jarzmik <robert.jarzmik@...ault.com>
Subject: Re: [PATCH 05/15] mtd: nand: pxa3xx: remove the dmaengine compat need

Hi Robert,

Thanks for this series.

On Monday, April 02, 2018 04:26 PM, Robert Jarzmik wrote:
> From: Robert Jarzmik <robert.jarzmik@...ault.com>
> 
> As the pxa architecture switched towards the dmaengine slave map, the
> old compatibility mechanism to acquire the dma requestor line number and
> priority are not needed anymore.
> 
> This patch simplifies the dma resource acquisition, using the more
> generic function dma_request_slave_channel().
> 
> Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>
> ---
>   drivers/mtd/nand/pxa3xx_nand.c | 10 +---------

This driver was replaced by drivers/mtd/nand/raw/marvell_nand.c 
recently, so this patch can be dropped. I attached a version for the new 
driver which you can pick instead.


Thanks,
Daniel

View attachment "0001-mtd-rawnand-marvell-remove-dmaengine-compat-code.patch" of type "text/x-patch" (1634 bytes)