1 files changed, 11 insertions, 4 deletions

diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 8a74bbb57d08..e106e9d48d4a 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1620,22 +1620,26 @@ sl811h_probe(struct platform_device *dev)
 {
         struct usb_hcd          *hcd;
         struct sl811            *sl811;
-        struct resource         *addr, *data;
+        struct resource         *addr, *data, *ires;
         int                     irq;
         void __iomem            *addr_reg;
         void __iomem            *data_reg;
         int                     retval;
         u8                      tmp, ioaddr = 0;
+        unsigned long           irqflags;
 
         /* basic sanity checks first.  board-specific init logic should
          * have initialized these three resources and probably board
          * specific platform_data.  we don't probe for IRQs, and do only
          * minimal sanity checking.
          */
-        irq = platform_get_irq(dev, 0);
-        if (dev->num_resources < 3 || irq < 0)
+        ires = platform_get_resource(dev, IORESOURCE_IRQ, 0);
+        if (dev->num_resources < 3 || !ires)
                 return -ENODEV;
 
+        irq = ires->start;
+        irqflags = ires->flags & IRQF_TRIGGER_MASK;
+
         /* refuse to confuse usbcore */
         if (dev->dev.dma_mask) {
                 DBG("no we won't dma\n");
@@ -1717,8 +1721,11 @@ sl811h_probe(struct platform_device *dev)
          * triggers (e.g. most ARM CPUs).  Initial driver stress testing
          * was on a system with single edge triggering, so most sorts of
          * triggering arrangement should work.
+         *
+         * Use resource IRQ flags if set by platform device setup.
          */
-        retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
+        irqflags |= IRQF_SHARED;
+        retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | irqflags);
         if (retval != 0)
                 goto err6;