taglinefilesource code
lsr399arch/ppc/kernel/raw_printf.cwhile ((com_port->lsr & LSR_THRE) == 0) ;
lsr405arch/ppc/kernel/raw_printf.cwhile ((com_port->lsr & LSR_DR) == 0) ;
lsr411arch/ppc/kernel/raw_printf.creturn ((com_port->lsr & LSR_DR) != 0);
lsr202drivers/char/console.clsr = serial_echo_inb(UART_LSR); \
lsr203drivers/char/console.c} while ((lsr & BOTH_EMPTY) != BOTH_EMPTY)
lsr212drivers/char/console.cint     lsr, ier;
lsr244drivers/char/console.clsr = serial_echo_inb(UART_LSR);
lsr245drivers/char/console.c} while ((lsr & BOTH_EMPTY) != BOTH_EMPTY);