X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fserial%2Fmpc52xx_uart.c;h=efc971d9647b20b7d09f773ba21e12c3b6407437;hb=7682f2d0dd3ff5bd2756eac018a5b4e7e30ef16c;hp=821facd10bbc1036cbb9183bd7ece3a230dd65ab;hpb=25ae3a0739c69425a911925b43213895a9802b98;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 821facd10bb..efc971d9647 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -131,31 +131,6 @@ static irqreturn_t mpc52xx_uart_int(int irq, void *dev_id);
 #define uart_console(port)	(0)
 #endif
 
-#if defined(CONFIG_PPC_MERGE)
-static struct of_device_id mpc52xx_uart_of_match[] = {
-#ifdef CONFIG_PPC_MPC52xx
-	{ .compatible = "fsl,mpc5200-psc-uart", .data = &mpc52xx_psc_ops, },
-	/* binding used by old lite5200 device trees: */
-	{ .compatible = "mpc5200-psc-uart", .data = &mpc52xx_psc_ops, },
-	/* binding used by efika: */
-	{ .compatible = "mpc5200-serial", .data = &mpc52xx_psc_ops, },
-#endif
-#ifdef CONFIG_PPC_MPC512x
-	{ .compatible = "fsl,mpc5121-psc-uart", .data = &mpc512x_psc_ops, },
-	{},
-#endif
-};
-#if defined(CONFIG_PPC_MERGE)
-static const struct of_device_id mpc52xx_uart_of_match[] = {
-	{.type = "serial",
-	 .compatible = "mpc5200-psc-uart",
-#endif
-	{},
-};
-#endif
-
-#endif
-
 /* ======================================================================== */
 /* PSC fifo operations for isolating differences between 52xx and 512x      */
 /* ======================================================================== */
@@ -808,7 +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);
 }
@@ -1213,6 +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,
@@ -1234,6 +1213,20 @@ static struct platform_driver mpc52xx_uart_platform_driver = {
 /* OF Platform Driver                                                       */
 /* ======================================================================== */
 
+static struct of_device_id mpc52xx_uart_of_match[] = {
+#ifdef CONFIG_PPC_MPC52xx
+	{ .compatible = "fsl,mpc5200-psc-uart", .data = &mpc52xx_psc_ops, },
+	/* binding used by old lite5200 device trees: */
+	{ .compatible = "mpc5200-psc-uart", .data = &mpc52xx_psc_ops, },
+	/* binding used by efika: */
+	{ .compatible = "mpc5200-serial", .data = &mpc52xx_psc_ops, },
+#endif
+#ifdef CONFIG_PPC_MPC512x
+	{ .compatible = "fsl,mpc5121-psc-uart", .data = &mpc512x_psc_ops, },
+#endif
+	{},
+};
+
 static int __devinit
 mpc52xx_uart_of_probe(struct of_device *op, const struct of_device_id *match)
 {