X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fserial%2Fmpc52xx_uart.c;h=efc971d9647b20b7d09f773ba21e12c3b6407437;hb=3ea9eed49346eb80f17f1c6539c47dc508be1173;hp=a638f23c6c6110189e25284f148c1e9671ec8535;hpb=a8e98d6d51a3eb7bb061b1625193a129c8bd094f;p=linux-2.6

diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index a638f23c6c..efc971d964 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -783,7 +783,9 @@ mpc52xx_uart_int_rx_chars(struct uart_port *port)
 		}
 	}
 
+	spin_unlock(&port->lock);
 	tty_flip_buffer_push(tty);
+	spin_lock(&port->lock);
 
 	return psc_ops->raw_rx_rdy(port);
 }
@@ -1188,6 +1190,8 @@ mpc52xx_uart_resume(struct platform_device *dev)
 }
 #endif
 
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:mpc52xx-psc");
 
 static struct platform_driver mpc52xx_uart_platform_driver = {
 	.probe		= mpc52xx_uart_probe,
@@ -1219,8 +1223,8 @@ static struct of_device_id mpc52xx_uart_of_match[] = {
 #endif
 #ifdef CONFIG_PPC_MPC512x
 	{ .compatible = "fsl,mpc5121-psc-uart", .data = &mpc512x_psc_ops, },
-	{},
 #endif
+	{},
 };
 
 static int __devinit