Merge branch 'linus' into perfcounters/rename

Merge reason: pull in all the latest code before doing the rename.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index abedb6337182..06f55931620c 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -13,6 +13,7 @@
 #include <mach/common.h>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
+#include <mach/cputype.h>
 
 #define DAVINCI_USB_OTG_BASE 0x01C64000
 
@@ -64,6 +65,10 @@ static struct resource usb_resources[] = {
                 .start          = IRQ_USBINT,
                 .flags          = IORESOURCE_IRQ,
         },
+        {
+                /* placeholder for the dedicated CPPI IRQ */
+                .flags          = IORESOURCE_IRQ,
+        },
 };
 
 static u64 usb_dmamask = DMA_BIT_MASK(32);
@@ -84,6 +89,14 @@ void __init setup_usb(unsigned mA, unsigned potpgt_msec)
 {
         usb_data.power = mA / 2;
         usb_data.potpgt = potpgt_msec / 2;
+
+        if (cpu_is_davinci_dm646x()) {
+                /* Override the defaults as DM6467 uses different IRQs. */
+                usb_dev.resource[1].start = IRQ_DM646X_USBINT;
+                usb_dev.resource[2].start = IRQ_DM646X_USBDMAINT;
+        } else  /* other devices don't have dedicated CPPI IRQ */
+                usb_dev.num_resources = 2;
+
         platform_device_register(&usb_dev);
 }