From: Viresh Kumar <viresh.kumar@st.com>
Date: Wed, 10 Aug 2011 08:50:55 +0000 (+0530)
Subject: spi/spi-pl022: Use GFP_ATOMIC for allocation from tasklet
X-Git-Tag: v3.2-rc1~123^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=538a18dc189ef5d0b87c987d8460515b5e2e8588;p=pandora-kernel.git

spi/spi-pl022: Use GFP_ATOMIC for allocation from tasklet

tasklets don't allow invocation to sleeping routines. In configure_dma()
routine, sg_alloc_table() was called with GFP_KERNEL flag and so this causes
crash when called from tasklet.

Replace GFP_KERNEL with GFP_ATOMIC to get this fixed.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

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