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n810: Add workaround for bluetooth IRQ issue

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SVN-Revision: 25939
This commit is contained in:
Michael Büsch 2011-03-07 16:57:15 +00:00
parent aa580d336b
commit 75de2bebd6
2 changed files with 63 additions and 5 deletions
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58
target/linux/omap24xx/patches-2.6.38/420-hci-h4p-interrupt-workaround.patch Normal file
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@ -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);
}
}
}

10
target/linux/omap24xx/patches-2.6.38/830-omap2-serial-fixes.patch
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@ -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;