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Index: linux-3.1/arch/arm/mach-omap2/serial.c
===================================================================
--- linux-3.1.orig/arch/arm/mach-omap2/serial.c 2011-10-30 00:48:28.997057205 +0200
+++ linux-3.1/arch/arm/mach-omap2/serial.c 2011-10-30 00:48:53.917039979 +0200
@@ -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);
}
}
}
Index: linux-3.1/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
===================================================================
--- linux-3.1.orig/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c 2011-10-30 00:48:29.005057199 +0200
+++ linux-3.1/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c 2011-10-30 00:48:53.917039979 +0200
@@ -253,7 +253,7 @@ struct omap_hwmod_irq_info omap2_timer11
};
struct omap_hwmod_irq_info omap2_uart1_mpu_irqs[] = {
- { .irq = INT_24XX_UART1_IRQ, },
+ { .irq = 0, },
{ .irq = -1 }
};
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