From: Mark Brown <broonie@kernel.org>
To: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, Eric Miao <eric.y.miao@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Chiau Ee Chew <chiau.ee.chew@intel.com>,
Hock Leong Kweh <hock.leong.kweh@intel.com>
Subject: Re: [PATCH] spi/pxa2xx: Prevent DMA from transferring too many bytes
Date: Mon, 12 May 2014 22:06:00 +0100 [thread overview]
Message-ID: <20140512210600.GT12304@sirena.org.uk> (raw)
In-Reply-To: <1399559431-2065-1-git-send-email-mika.westerberg@linux.intel.com>
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On Thu, May 08, 2014 at 05:30:31PM +0300, Mika Westerberg wrote:
> In case we are doing DMA transfer and the size of the buffer is not multiple
> of 4 bytes the driver truncates that to 4-byte boundary and tries to handle
> remaining bytes using PIO.
Applied, thanks.
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prev parent reply other threads:[~2014-05-12 21:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-08 14:30 [PATCH] spi/pxa2xx: Prevent DMA from transferring too many bytes Mika Westerberg
2014-05-09 10:33 ` Mark Brown
2014-05-09 11:21 ` Mika Westerberg
2014-05-09 11:27 ` Mark Brown
2014-05-12 7:08 ` Mika Westerberg
2014-05-12 21:06 ` Mark Brown [this message]
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