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From: Michael Walle <michael@walle.cc>
To: Ludovic Desroches <ludovic.desroches@microchip.com>,
	Tudor Ambarus <tudor.ambarus@microchip.com>,
	Vinod Koul <vkoul@kernel.org>,
	Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dmaengine: at_xdma: handle errors of at_xdmac_alloc_desc() correctly
Date: Mon, 04 Jul 2022 17:09:02 +0200	[thread overview]
Message-ID: <4060a926aba97cc1750d2964932ab40d@walle.cc> (raw)
In-Reply-To: <20220526135111.1470926-1-michael@walle.cc>

Am 2022-05-26 15:51, schrieb Michael Walle:
> It seems that it is valid to have less than the requested number of
> descriptors. But what is not valid and leads to subsequent errors is to
> have zero descriptors. In that case, abort the probing.
> 
> Fixes: e1f7c9eee707 ("dmaengine: at_xdmac: creation of the atmel
> eXtended DMA Controller driver")
> Signed-off-by: Michael Walle <michael@walle.cc>

ping :)

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  reply	other threads:[~2022-07-04 15:10 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-26 13:51 [PATCH] dmaengine: at_xdma: handle errors of at_xdmac_alloc_desc() correctly Michael Walle
2022-07-04 15:09 ` Michael Walle [this message]
2022-07-05 12:48 ` Vinod Koul

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