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(parent: c2e5307) | patch
FB: fix unsafe use of disable_irq() in mx3fb.c
authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Tue, 12 May 2009 19:41:03 +0000 (21:41 +0200)
committerSascha Hauer <s.hauer@pengutronix.de>
Wed, 13 May 2009 07:46:19 +0000 (09:46 +0200)
commitc8a4fb472c5101ec52f94b1e1277b8fde4b823cf
tree29bda87e860224dd429799758edbc78d6823f5c2tree | snapshot
parentc2e5307b902426247afa48d3f1ed4fa5409dcb49commit | diff
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>
drivers/video/mx3fb.c diff | blob | history
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