linux-kernel - Re: [PATCH] dmaengine: imx-sdma: Set DMA channel to be private

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Message-ID: <Y+YGgj2A1XvOonzo@matsya>
Date:   Fri, 10 Feb 2023 14:25:30 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Kai-Heng Feng <kai.heng.feng@...onical.com>
Cc:     shawnguo@...nel.org, s.hauer@...gutronix.de,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        dmaengine@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmaengine: imx-sdma: Set DMA channel to be private

On 07-02-23, 12:57, Kai-Heng Feng wrote:
> If async-tx is loaded before device drivers that requires imx-sdma, the
> dmaengine_get() routine from async-tx grabs all non-private channels,
> so devices that require DMA fail to work.
> 
> So mark imx-sdma with DMA_PRIVATE to avoid such situation.

Applied, thanks

-- 
~Vinod