linux-kernel - Re: [PATCH AUTOSEL 4.14 08/10] MIPS: Alchemy: fix dbdma2

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Message-ID: <ZIy4GjSrV654NsBw@duo.ucw.cz>
Date:   Fri, 16 Jun 2023 21:29:30 +0200
From:   Pavel Machek <pavel@...x.de>
To:     Sasha Levin <sashal@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Manuel Lauss <manuel.lauss@...il.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        linux-mips@...r.kernel.org
Subject: Re: [PATCH AUTOSEL 4.14 08/10] MIPS: Alchemy: fix dbdma2

Hi!

> From: Manuel Lauss <manuel.lauss@...il.com>
> 
> [ Upstream commit 2d645604f69f3a772d58ead702f9a8e84ab2b342 ]
> 
> Various fixes for the Au1200/Au1550/Au1300 DBDMA2 code:
> 
> - skip cache invalidation if chip has working coherency circuitry.
> - invalidate KSEG0-portion of the (physical) data address.
> - force the dma channel doorbell write out to bus immediately with
>   a sync.
> 
> Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
> Signed-off-by: Sasha Levin <sashal@...nel.org>

I believe author's signoff is missing here.

Best regards,
							Pavel
-- 
DENX Software Engineering GmbH,        Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

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