bf607decd0f6 ("serial: omap: Use port lock wrappers")
33e5571ebdec ("serial: omap: Disable PM runtime autoidle to remove pm_runtime_irq_safe()")
e2a5e8448e73 ("serial: omap: fix rs485 half-duplex filtering")
e83c6587c47c ("tty: omap-serial: remove set but unused variable")