linux-kernel - dma_alloc

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Message-ID: <3634de740706010946iabd6c51rf7e9a36463e3fca3@mail.gmail.com>
Date:	Fri, 1 Jun 2007 22:16:41 +0530
From:	Maximus <john.maximus@...il.com>
To:	linux-kernel@...r.kernel.org
Subject: dma_alloc_coherent fails

Hi,
Am using a linux 2.6.19 kernel for arm. the dma_alloc_coherent
function call in the kernel for 38400 bytes fails.

Has anyone faced this problem before?.

What could be make dma_alloc_coherent to success sometimes and fail sometimes?.

Regards,
John
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