n810: Add workaround for bluetooth IRQ issue

SVN-Revision: 25939

2 files changed, 63 insertions, 5 deletions

diff --git a/target/linux/omap24xx/patches-2.6.38/420-hci-h4p-interrupt-workaround.patch b/target/linux/omap24xx/patches-2.6.38/420-hci-h4p-interrupt-workaround.patch
new file mode 100644
index 0000000..91b2340
--- /dev/null
+++ b/target/linux/omap24xx/patches-2.6.38/420-hci-h4p-interrupt-workaround.patch
@@ -0,0 +1,58 @@
+Index: linux-2.6.38-rc7/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+===================================================================
+--- linux-2.6.38-rc7.orig/arch/arm/mach-omap2/omap_hwmod_2420_data.c	2011-03-07 16:07:00.174343135 +0100
++++ linux-2.6.38-rc7/arch/arm/mach-omap2/omap_hwmod_2420_data.c	2011-03-07 16:09:15.601997493 +0100
+@@ -362,7 +362,7 @@ static struct omap_hwmod_class uart_clas
+ /* UART1 */
+ 
+ static struct omap_hwmod_irq_info uart1_mpu_irqs[] = {
+-	{ .irq = INT_24XX_UART1_IRQ, },
++	{ .irq = 0, },
+ };
+ 
+ static struct omap_hwmod_dma_info uart1_sdma_reqs[] = {
+Index: linux-2.6.38-rc7/arch/arm/mach-omap2/serial.c
+===================================================================
+--- linux-2.6.38-rc7.orig/arch/arm/mach-omap2/serial.c	2011-03-07 16:06:21.934958270 +0100
++++ linux-2.6.38-rc7/arch/arm/mach-omap2/serial.c	2011-03-07 16:08:59.649922915 +0100
+@@ -546,10 +546,12 @@ static void omap_uart_idle_init(struct o
+ 		uart->padconf = 0;
+ 	}
+ 
+-	uart->irqflags |= IRQF_SHARED;
+-	ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt,
+-				   IRQF_SHARED, "serial idle", (void *)uart);
+-	WARN_ON(ret);
++	if (uart->irq) {
++		uart->irqflags |= IRQF_SHARED;
++		ret = request_threaded_irq(uart->irq, NULL, omap_uart_interrupt,
++					   IRQF_SHARED, "serial idle", (void *)uart);
++		WARN_ON(ret);
++	}
+ }
+ 
+ void omap_uart_enable_irqs(int enable)
+@@ -560,14 +562,17 @@ void omap_uart_enable_irqs(int enable)
+ 	list_for_each_entry(uart, &uart_list, node) {
+ 		if (enable) {
+ 			pm_runtime_put_sync(&uart->pdev->dev);
+-			ret = request_threaded_irq(uart->irq, NULL,
+-						   omap_uart_interrupt,
+-						   IRQF_SHARED,
+-						   "serial idle",
+-						   (void *)uart);
++			if (uart->irq) {
++				ret = request_threaded_irq(uart->irq, NULL,
++							   omap_uart_interrupt,
++							   IRQF_SHARED,
++							   "serial idle",
++							   (void *)uart);
++			}
+ 		} else {
+ 			pm_runtime_get_noresume(&uart->pdev->dev);
+-			free_irq(uart->irq, (void *)uart);
++			if (uart->irq)
++				free_irq(uart->irq, (void *)uart);
+ 		}
+ 	}
+ }
diff --git a/target/linux/omap24xx/patches-2.6.38/830-omap2-serial-fixes.patch b/target/linux/omap24xx/patches-2.6.38/830-omap2-serial-fixes.patch
index 2a29a8e..e503b0e 100644
--- a/target/linux/omap24xx/patches-2.6.38/830-omap2-serial-fixes.patch
+++ b/target/linux/omap24xx/patches-2.6.38/830-omap2-serial-fixes.patch
@@ -1,8 +1,8 @@
-Index: linux-2.6.38-rc6/arch/arm/mach-omap2/serial.c
+Index: linux-2.6.38-rc7/arch/arm/mach-omap2/serial.c
 ===================================================================
---- linux-2.6.38-rc6.orig/arch/arm/mach-omap2/serial.c	2011-02-22 02:25:52.000000000 +0100
-+++ linux-2.6.38-rc6/arch/arm/mach-omap2/serial.c	2011-02-26 22:17:38.356027926 +0100
-@@ -655,6 +655,8 @@
+--- linux-2.6.38-rc7.orig/arch/arm/mach-omap2/serial.c	2011-03-07 17:24:16.786259530 +0100
++++ linux-2.6.38-rc7/arch/arm/mach-omap2/serial.c	2011-03-07 17:24:18.951998600 +0100
+@@ -660,6 +660,8 @@ static void serial_out_override(struct u
  }
  #endif
  
@@ -11,7 +11,7 @@ Index: linux-2.6.38-rc6/arch/arm/mach-omap2/serial.c
  void __init omap_serial_early_init(void)
  {
  	int i = 0;
-@@ -670,9 +672,9 @@
+@@ -675,9 +677,9 @@ void __init omap_serial_early_init(void)
  		if (!oh)
  			break;