spi/bfin_spi: use nosync when disabling the IRQ from the IRQ handler
authorYi Li <yi.li@analog.com>
Mon, 7 Dec 2009 08:07:01 +0000 (08:07 +0000)
committerMike Frysinger <vapier@gentoo.org>
Mon, 18 Oct 2010 06:49:38 +0000 (02:49 -0400)
Using disable_irq() on the IRQ whose handler we are currently executing in
can easily lead to a hang.  So use the nosync variant here.

Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

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