When an error occured that would shut down the driver, some in-flight
events were getting caught up, deadlocking a CPU or two.
Signed-off-by: NBen Collins <bcollins@ubuntu.com>
Acked-by: NAchim Leubner <Achim_Leubner@pmc-sierra.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>