From: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Date: Tue, 12 Feb 2013 02:25:33 +0000 (+0900)
Subject: pch_dma: Use GFP_ATOMIC because called from interrupt context
X-Git-Tag: v3.10-rc1~41^2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c1ef59168c485318e40ba485c1eba57d81d0faa;p=pandora-kernel.git

pch_dma: Use GFP_ATOMIC because called from interrupt context

pdc_desc_get() is called from pd_prep_slave_sg, and the function is
called from interrupt context(e.g. Uart driver "pch_uart.c").
In fact, I saw kernel error message.
So, GFP_ATOMIC must be used not GFP_NOIO.

Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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