From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 17 Feb 2010 16:47:10 +0000 (+0000)
Subject: i8253: Convert i8253_lock to raw_spinlock
X-Git-Tag: v2.6.35-rc1~525^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ced918eb748ce30b3aace549fd17540e40ffdca0;p=pandora-kernel.git

i8253: Convert i8253_lock to raw_spinlock

i8253_lock needs to be a real spinlock in preempt-rt, i.e. it can
not be converted to a sleeping lock.

Convert it to raw_spinlock and fix up all users.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Cc: Jens Axboe <jens.axboe@oracle.com>
LKML-Reference: <20100217163751.030764372@linutronix.de>
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