USB: allow both root-hub interrupts and polling
Originally I didn't think any host controller driver would ever use
interrupts and polling at the same time, but it turns out ohci-hcd wants
to do exactly that. This patch (as788) makes it possible.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 0d5cbf2..37f9f5e 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -836,8 +836,7 @@
struct usb_hcd *hcd;
hcd = container_of (bus, struct usb_hcd, self);
- if (hcd->driver->hub_irq_enable && !hcd->poll_rh &&
- hcd->state != HC_STATE_HALT)
+ if (hcd->driver->hub_irq_enable && hcd->state != HC_STATE_HALT)
hcd->driver->hub_irq_enable (hcd);
}