From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/2] dma: pl330: Fixes for DMA memcpy
Date: Wed, 12 Nov 2014 15:01:58 +0530 [thread overview]
Message-ID: <20141112093158.GB24582@intel.com> (raw)
In-Reply-To: <1415383518-29327-1-git-send-email-tixy@linaro.org>
On Fri, Nov 07, 2014 at 06:05:16PM +0000, Jon Medhurst wrote:
> This is a couple of patches I produced when trying to get dmatest to run
> with the pl330 driver. The second one is actually a theoretical fix
> because the FIFO on the platform I was using is too large for the tests
> to hit the limit, but the datasheet says the device can lockup if all
> the FIFO entries are exhausted, so it seems like a sensible precaution.
>
Applied, thanks
Please ensure you use the right subsystem name for the patch header
--
~Vinod
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Jon Medhurst <tixy@linaro.org>
Cc: Dan Williams <dan.j.williams@intel.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/2] dma: pl330: Fixes for DMA memcpy
Date: Wed, 12 Nov 2014 15:01:58 +0530 [thread overview]
Message-ID: <20141112093158.GB24582@intel.com> (raw)
In-Reply-To: <1415383518-29327-1-git-send-email-tixy@linaro.org>
On Fri, Nov 07, 2014 at 06:05:16PM +0000, Jon Medhurst wrote:
> This is a couple of patches I produced when trying to get dmatest to run
> with the pl330 driver. The second one is actually a theoretical fix
> because the FIFO on the platform I was using is too large for the tests
> to hit the limit, but the datasheet says the device can lockup if all
> the FIFO entries are exhausted, so it seems like a sensible precaution.
>
Applied, thanks
Please ensure you use the right subsystem name for the patch header
--
~Vinod
next prev parent reply other threads:[~2014-11-12 9:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-07 18:05 [PATCH 0/2] dma: pl330: Fixes for DMA memcpy Jon Medhurst
2014-11-07 18:05 ` Jon Medhurst
2014-11-07 18:05 ` [PATCH 1/2] dma: pl330: Align DMA memcpy operations to MFIFO width Jon Medhurst
2014-11-07 18:05 ` Jon Medhurst
2014-11-07 18:05 ` [PATCH 2/2] dma: pl330: Limit MFIFO usage for memcpy to avoid exhausting entries Jon Medhurst
2014-11-07 18:05 ` Jon Medhurst
2014-11-12 9:31 ` Vinod Koul [this message]
2014-11-12 9:31 ` [PATCH 0/2] dma: pl330: Fixes for DMA memcpy Vinod Koul
2014-11-13 10:19 ` Jon Medhurst (Tixy)
2014-11-13 10:19 ` Jon Medhurst (Tixy)
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