linux-kernel - Re: [PATCH v2] dmaengine: ti: k3-udma: Workaround errata i2234

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Message-ID: <ZCbP4OogOMws3CIY@matsya>
Date:   Fri, 31 Mar 2023 17:49:44 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Jayesh Choudhary <j-choudhary@...com>
Cc:     peter.ujfalusi@...il.com, vigneshr@...com,
        dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] dmaengine: ti: k3-udma: Workaround errata i2234

On 23-03-23, 17:31, Jayesh Choudhary wrote:
> From: Vignesh Raghavendra <vigneshr@...com>
> 
> Per [1], UDMA TR15 transactions may hang if ICNT0 is less than 64B
> Work around is to set EOL flag is to 1 for ICNT0.
> 
> Since, there is no performance penalty / side effects of setting EOL
> flag event ICNTO > 64B, just set the flag for all UDMAP TR15
> descriptors.

Applied, thanks

-- 
~Vinod