From: Vinod Koul <vkoul@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: dmaengine@vger.kernel.org, alsa-devel@alsa-project.org,
linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
Mark Brown <broonie@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Krzysztof Kozlowski <krzk@kernel.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Peter Ujfalusi <peter.ujfalusi@ti.com>
Subject: Re: [PATCH v2] dmaengine: Fix return value for dma_requrest_chan() in case of failure
Date: Thu, 30 Jan 2020 13:55:03 +0530 [thread overview]
Message-ID: <20200130082503.GD2841@vkoul-mobl> (raw)
In-Reply-To: <20200130070834.17537-1-m.szyprowski@samsung.com>
On 30-01-20, 08:08, Marek Szyprowski wrote:
> Commit 71723a96b8b1 ("dmaengine: Create symlinks between DMA channels and
> slaves") changed the dma_request_chan() function flow in such a way that
> it always returns EPROBE_DEFER in case of channels that cannot be found.
> This break the operation of the devices which have optional DMA channels
> as it puts their drivers in endless deferred probe loop. Fix this by
> propagating the proper error value.
Fixed the title and Applied, thanks
--
~Vinod
prev parent reply other threads:[~2020-01-30 8:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200130070850eucas1p1a7a09e2bec2f6fe652f206b61a8a04ae@eucas1p1.samsung.com>
2020-01-30 7:08 ` [PATCH v2] dmaengine: Fix return value for dma_requrest_chan() in case of failure Marek Szyprowski
2020-01-30 8:18 ` Geert Uytterhoeven
2020-01-30 8:25 ` Vinod Koul [this message]
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