From 8badd65e48c90d66587359d5329c2813088c0f50 Mon Sep 17 00:00:00 2001
From: David Jander <david@protonic.nl>
Date: Wed, 27 Aug 2014 12:02:16 +0200
Subject: [PATCH] can: flexcan: avoid calling usleep_range from interrupt
 context

Apparently can_restart() runs from a (timer-) interrupt and can call
flexcan_chip_[en|dis]able(), so avoid using usleep_range()

Signed-off-by: David Jander <david@protonic.nl>
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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