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path: root/drivers/usb/host/sl811-hcd.c
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Diffstat (limited to 'drivers/usb/host/sl811-hcd.c')
-rw-r--r--drivers/usb/host/sl811-hcd.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 8a74bbb..e106e9d 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;