From e0173a3b73c59a30c5c7e9905f3b6869548f900d Mon Sep 17 00:00:00 2001
From: Leonid Kogan <leon@leonsio.com>
Date: Wed, 4 May 2016 12:34:39 +0200
Subject: [PATCH] =?UTF-8?q?Versuch=20Original-Source=20von=20=C3=84nderung?=
 =?UTF-8?q?en=20zu=20befreien.=20Die=20notwendigen=20=C3=84nderungen=20hin?=
 =?UTF-8?q?sichtlich=20bcm2709=5Fraw=5Fuart=5Fdevice=20sind=20nun=20in=20d?=
 =?UTF-8?q?em=20Modul=20intergriert.=20Dadurch=20ist=20es=20m=C3=B6glich?=
 =?UTF-8?q?=20diesen=20separat=20auf=20beliebigen=20Kernel=20zu=20kompilie?=
 =?UTF-8?q?ren,=20ohne=20das=20ganze=20Kernel=20tauschen=20zu=20m=C3=BCsse?=
 =?UTF-8?q?n?=
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Content-Transfer-Encoding: 8bit

---
 linux-4.1/arch/arm/mach-bcm2709/bcm2709.c     | 27 -----------
 .../drivers/char/broadcom/bcm2835_raw_uart.c  | 45 +++++++++++++++----
 2 files changed, 37 insertions(+), 35 deletions(-)

diff --git a/linux-4.1/arch/arm/mach-bcm2709/bcm2709.c b/linux-4.1/arch/arm/mach-bcm2709/bcm2709.c
index 7c54cf62a..1be476a8d 100644
--- a/linux-4.1/arch/arm/mach-bcm2709/bcm2709.c
+++ b/linux-4.1/arch/arm/mach-bcm2709/bcm2709.c
@@ -524,29 +524,6 @@ struct platform_device bcm2835_emmc_device = {
 };
 #endif /* CONFIG_MMC_BCM2835 */
 
-
-#if defined(CONFIG_BCM2835_RAW_UART) || defined(CONFIG_BCM2835_RAW_UART_MODULE)
-static struct resource bcm2835_raw_uart_resources[] = {
-		{
-			.start = UART0_BASE,
-			.end = UART0_BASE + 0x100 - 1,	/*HT: ??*/
-			.flags = IORESOURCE_MEM,
-		},
-		{
-			.start = IRQ_UART, /*TODO: Check*/
-			.end = IRQ_UART,
-			.flags = IORESOURCE_IRQ,
-		}
-};
-
-static struct platform_device bcm2709_raw_uart_device = {
-	.name = "bcm2835-raw-uart",
-	.id = 0,
-	.resource = bcm2835_raw_uart_resources,
-	.num_resources = ARRAY_SIZE(bcm2835_raw_uart_resources),
-};
-#endif
-
 static struct platform_device bcm2708_alsa_devices[] = {
 	[0] = {
 	       .name = "bcm2835_AUD0",
@@ -954,10 +931,6 @@ void __init bcm2709_init(void)
 	bcm2709_init_led();
 	bcm2709_init_uart1();
 
-#if defined(CONFIG_BCM2835_RAW_UART) || defined(CONFIG_BCM2835_RAW_UART_MODULE)
-	bcm_register_device(&bcm2709_raw_uart_device);	/*HT*/
-#endif /*defined(CONFIG_BCM2835_RAW_UART) || defined(CONFIG_BCM2835_RAW_UART_MODULE)*/
-
 	/* Only create the platform devices for the ALSA driver in the
 	   absence of an enabled "audio" DT node */
 	if (!use_dt ||
diff --git a/linux-4.1/drivers/char/broadcom/bcm2835_raw_uart.c b/linux-4.1/drivers/char/broadcom/bcm2835_raw_uart.c
index 5a6f1a425..c18ab8715 100644
--- a/linux-4.1/drivers/char/broadcom/bcm2835_raw_uart.c
+++ b/linux-4.1/drivers/char/broadcom/bcm2835_raw_uart.c
@@ -1179,6 +1179,25 @@ static int bcm2835_raw_uart_remove( struct platform_device *pdev )
   return -EFAULT;
 
 }
+static struct resource bcm2835_raw_uart_resources[] = {
+        {
+            .start = UART0_BASE,
+            .end = UART0_BASE + 0x100 - 1,  /*HT: ??*/
+            .flags = IORESOURCE_MEM,
+        },
+        {
+            .start = IRQ_UART, /*TODO: Check*/
+            .end = IRQ_UART,
+            .flags = IORESOURCE_IRQ,
+        }
+};
+
+static struct platform_device bcm2709_raw_uart_device = {
+    .name = "bcm2835-raw-uart",
+    .id = 0,
+    .resource = bcm2835_raw_uart_resources,
+    .num_resources = ARRAY_SIZE(bcm2835_raw_uart_resources),
+};
 
 
 
@@ -1192,14 +1211,21 @@ static int __init bcm2835_raw_uart_init(void)
 {
   int ret;
 
-	ret = platform_driver_register( &m_bcm2835_raw_uart_driver );
-	if( ret )
-	{
-	  printk(KERN_ERR "bcm2835_raw_uart: Failed to register platform driver (%i)\n", ret );
-	  goto out;
-	}
+    ret = platform_device_register( &bcm2709_raw_uart_device );
+    if( ret )
+    {
+      printk(KERN_ERR "bcm2835_raw_uart: Failed to register platform driver (%i)\n", ret );
+      goto out;
+    }
+
+    ret = platform_driver_register( &m_bcm2835_raw_uart_driver );
+    if( ret )
+    {
+      printk(KERN_ERR "bcm2835_raw_uart: Failed to register platform driver (%i)\n", ret );
+      goto out;
+    }
 
-	return 0;
+    return 0;
 
 out:
   return ret;
@@ -1214,7 +1240,8 @@ static int __init bcm2835_raw_uart_init(void)
 **/
 static void __exit bcm2835_raw_uart_exit(void)
 {
-	platform_driver_unregister( &m_bcm2835_raw_uart_driver );
+    platform_driver_unregister( &m_bcm2835_raw_uart_driver );
+    platform_device_unregister( &bcm2709_raw_uart_device );
 }
 
 module_init( bcm2835_raw_uart_init );
@@ -1222,3 +1249,5 @@ module_exit( bcm2835_raw_uart_exit );
 MODULE_DESCRIPTION( "eQ-3 raw BCM2835 uart driver" );
 MODULE_LICENSE( "GPL" );
 MODULE_AUTHOR( "eQ-3 Entwicklung GmbH" );
+
+