serial: export fsl8250_handle_irq

fsl8250_handle_irq is now used by the of_serial driver, and that fails
if it is a loadable module:

ERROR: "fsl8250_handle_irq" [drivers/tty/serial/of_serial.ko] undefined!

This exports the symbol to avoid randconfig errors.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: d43b54d269 ("serial: Enable Freescale 16550 workaround on arm")
Cc: Scott Wood <scottwood@freescale.com>
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arnd Bergmann 2015-11-16 16:48:09 +01:00 committed by Greg Kroah-Hartman
parent fa70045e9d
commit bd63acf9e9

View file

@ -60,3 +60,4 @@ int fsl8250_handle_irq(struct uart_port *port)
spin_unlock_irqrestore(&up->port.lock, flags);
return 1;
}
EXPORT_SYMBOL_GPL(fsl8250_handle_irq);