From: Vinod Koul <vinod.koul@intel.com>
To: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
Ludovic Desroches <ludovic.desroches@atmel.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Boris Brezillon <boris.brezillon@free-electrons.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 1/2] dmaengine: Add an enum for the dmaengine alignment constraints
Date: Wed, 5 Aug 2015 10:56:12 +0530 [thread overview]
Message-ID: <20150805052612.GN11789@localhost> (raw)
In-Reply-To: <1437381693-18948-1-git-send-email-maxime.ripard@free-electrons.com>
On Mon, Jul 20, 2015 at 10:41:32AM +0200, Maxime Ripard wrote:
> Most drivers need to set constraints on the buffer alignment for async tx
> operations. However, even though it is documented, some drivers either use
> a defined constant that is not matching what the alignment variable expects
> (like DMA_BUSWIDTH_* constants) or fill the alignment in bytes instead of
> power of two.
>
> Add a new enum for these alignments that matches what the framework
> expects, and convert the drivers to it.
Applied, thanks
--
~Vinod
WARNING: multiple messages have this Message-ID (diff)
From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/2] dmaengine: Add an enum for the dmaengine alignment constraints
Date: Wed, 5 Aug 2015 10:56:12 +0530 [thread overview]
Message-ID: <20150805052612.GN11789@localhost> (raw)
In-Reply-To: <1437381693-18948-1-git-send-email-maxime.ripard@free-electrons.com>
On Mon, Jul 20, 2015 at 10:41:32AM +0200, Maxime Ripard wrote:
> Most drivers need to set constraints on the buffer alignment for async tx
> operations. However, even though it is documented, some drivers either use
> a defined constant that is not matching what the alignment variable expects
> (like DMA_BUSWIDTH_* constants) or fill the alignment in bytes instead of
> power of two.
>
> Add a new enum for these alignments that matches what the framework
> expects, and convert the drivers to it.
Applied, thanks
--
~Vinod
next prev parent reply other threads:[~2015-08-05 5:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-20 8:41 [PATCH v2 1/2] dmaengine: Add an enum for the dmaengine alignment constraints Maxime Ripard
2015-07-20 8:41 ` Maxime Ripard
2015-07-20 9:03 ` Thomas Petazzoni
2015-07-20 9:03 ` Thomas Petazzoni
2015-07-27 6:48 ` Maxime Ripard
2015-07-27 6:48 ` Maxime Ripard
2015-07-27 7:09 ` Thomas Petazzoni
2015-07-27 7:09 ` Thomas Petazzoni
2015-08-05 5:26 ` Vinod Koul [this message]
2015-08-05 5:26 ` Vinod Koul
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