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can: flexcan: fix shutdown: first disable chip, then all interrupts
authorMarc Kleine-Budde <mkl@pengutronix.de>
Wed, 19 Feb 2014 11:00:51 +0000 (12:00 +0100)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Mon, 3 Mar 2014 11:40:52 +0000 (12:40 +0100)
When shutting down the CAN interface (ifconfig canX down) during high CAN bus
loads, the CAN core might hang and freeze the whole CPU.

This patch fixes the shutdown sequence by first disabling the CAN core then
disabling all interrupts.

Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/flexcan.c patch | blob | history

diff --cc drivers/net/can/flexcan.c
Simple merge
Pandora Kernel Repository