From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Tue, 12 May 2009 19:41:03 +0000 (+0200)
Subject: FB: fix unsafe use of disable_irq() in mx3fb.c
X-Git-Tag: v2.6.31-rc1~344^2~29^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8a4fb472c5101ec52f94b1e1277b8fde4b823cf;p=pandora-kernel.git

FB: fix unsafe use of disable_irq() in mx3fb.c

mx3fb.c calls disable_irq() from a DMA callback, i.e., in an IRQ-handler
context, which has always been unsafe, and became deadly after the merge of
threaded interrupt handler support. Use disable_irq_nosync() instead.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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