[PATCH] 3c574_cs: disable interrupts in el3_close
3c574_cs forgets to disable interrupts during el3_close().
fix it by doing what 3c59x does.
Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
authored by Daniel Ritz and committed by Jeff Garzik b9a6eaff 254feb88