Lines Matching refs:outp_lock
88 spinlock_t outp_lock; member
178 if (spin_trylock(&us->outp_lock)) { in transmit_char_pio()
193 spin_unlock(&us->outp_lock); in transmit_char_pio()
317 spin_lock_irqsave(&us->outp_lock, flags); in duart_write()
332 spin_unlock_irqrestore(&us->outp_lock, flags); in duart_write()
346 spin_unlock_irqrestore(&us->outp_lock, flags); in duart_write()
369 spin_lock_irqsave(&us->outp_lock, flags); in duart_put_char()
372 spin_unlock_irqrestore(&us->outp_lock, flags); in duart_put_char()
380 spin_unlock_irqrestore(&us->outp_lock, flags); in duart_put_char()
426 spin_lock_irqsave(&us->outp_lock, flags); in duart_flush_buffer()
428 spin_unlock_irqrestore(&us->outp_lock, flags); in duart_flush_buffer()
803 spin_lock_init(&port->outp_lock); in sb1250_duart_init()