diff options
Diffstat (limited to 'drivers/usb/host/sl811-hcd.c')
| -rw-r--r-- | drivers/usb/host/sl811-hcd.c | 15 |
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; |
