serial8250_release_dma  307 drivers/tty/serial/8250/8250.h extern void serial8250_release_dma(struct uart_8250_port *);
serial8250_release_dma  266 drivers/tty/serial/8250/8250_dma.c EXPORT_SYMBOL_GPL(serial8250_release_dma);
serial8250_release_dma  688 drivers/tty/serial/8250/8250_omap.c 		serial8250_release_dma(up);
serial8250_release_dma 2367 drivers/tty/serial/8250/8250_port.c 		serial8250_release_dma(up);