serial: export fsl8250_handle_irq
authorArnd Bergmann <arnd@arndb.de>
Mon, 16 Nov 2015 15:48:09 +0000 (16:48 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 21 Nov 2015 00:19:54 +0000 (16:19 -0800)
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: d43b54d269d2 ("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>
drivers/tty/serial/8250/8250_fsl.c

index c0533a57ec539f60768bdbed0aa49e929aaa16bd..910bfee5a88b7f07f5a4c00aad47a45361a1d19b 100644 (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);