X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Ftty%2Fserial%2Fmsm_serial.c;h=8131e2c28015432ea3be3fc41b6206f3102fd98b;hb=367069f16e32e188d4687fe2c3e30f2ca583836f;hp=e6ba83876508e9318843757b15f3b3cba4e77f1c;hpb=94bd217e2d683719ab21a4ac117d8a1b91cbedc9;p=pandora-kernel.git

diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index e6ba83876508..8131e2c28015 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -19,6 +19,7 @@
 # define SUPPORT_SYSRQ
 #endif
 
+#include <linux/atomic.h>
 #include <linux/hrtimer.h>
 #include <linux/module.h>
 #include <linux/io.h>
@@ -33,6 +34,8 @@
 #include <linux/clk.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 
 #include "msm_serial.h"
 
@@ -589,9 +592,8 @@ static void msm_release_port(struct uart_port *port)
 		iowrite32(GSBI_PROTOCOL_IDLE, msm_port->gsbi_base +
 			  GSBI_CONTROL);
 
-		gsbi_resource = platform_get_resource_byname(pdev,
-							     IORESOURCE_MEM,
-							     "gsbi_resource");
+		gsbi_resource = platform_get_resource(pdev,
+							IORESOURCE_MEM, 1);
 
 		if (unlikely(!gsbi_resource))
 			return;
@@ -612,8 +614,7 @@ static int msm_request_port(struct uart_port *port)
 	resource_size_t size;
 	int ret;
 
-	uart_resource = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-						     "uart_resource");
+	uart_resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (unlikely(!uart_resource))
 		return -ENXIO;
 
@@ -628,8 +629,7 @@ static int msm_request_port(struct uart_port *port)
 		goto fail_release_port;
 	}
 
-	gsbi_resource = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-						     "gsbi_resource");
+	gsbi_resource = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	/* Is this a GSBI-based port? */
 	if (gsbi_resource) {
 		size = resource_size(gsbi_resource);
@@ -804,8 +804,6 @@ static int __init msm_console_setup(struct console *co, char *options)
 	if (unlikely(!port->membase))
 		return -ENXIO;
 
-	port->cons = co;
-
 	msm_init_clock(port);
 
 	if (options)
@@ -859,6 +857,8 @@ static struct uart_driver msm_uart_driver = {
 	.cons = MSM_CONSOLE,
 };
 
+static atomic_t msm_uart_next_id = ATOMIC_INIT(0);
+
 static int __init msm_serial_probe(struct platform_device *pdev)
 {
 	struct msm_port *msm_port;
@@ -866,6 +866,9 @@ static int __init msm_serial_probe(struct platform_device *pdev)
 	struct uart_port *port;
 	int irq;
 
+	if (pdev->id == -1)
+		pdev->id = atomic_inc_return(&msm_uart_next_id) - 1;
+
 	if (unlikely(pdev->id < 0 || pdev->id >= UART_NR))
 		return -ENXIO;
 
@@ -875,7 +878,7 @@ static int __init msm_serial_probe(struct platform_device *pdev)
 	port->dev = &pdev->dev;
 	msm_port = UART_TO_MSM(port);
 
-	if (platform_get_resource_byname(pdev, IORESOURCE_MEM, "gsbi_resource"))
+	if (platform_get_resource(pdev, IORESOURCE_MEM, 1))
 		msm_port->is_uartdm = 1;
 	else
 		msm_port->is_uartdm = 0;
@@ -899,8 +902,7 @@ static int __init msm_serial_probe(struct platform_device *pdev)
 	printk(KERN_INFO "uartclk = %d\n", port->uartclk);
 
 
-	resource = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-						     "uart_resource");
+	resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (unlikely(!resource))
 		return -ENXIO;
 	port->mapbase = resource->start;
@@ -924,11 +926,17 @@ static int __devexit msm_serial_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static struct of_device_id msm_match_table[] = {
+	{ .compatible = "qcom,msm-uart" },
+	{}
+};
+
 static struct platform_driver msm_platform_driver = {
 	.remove = msm_serial_remove,
 	.driver = {
 		.name = "msm_serial",
 		.owner = THIS_MODULE,
+		.of_match_table = msm_match_table,
 	},
 };