Commit d19ac7da authored Sep 25, 2006 by Alan Stern Committed by Greg Kroah-Hartman Sep 28, 2006

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>

parent 2de9eaef

drivers/usb/core/hcd.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -836,8 +836,7 @@ void usb_enable_root_hub_irq (struct usb_bus *bus)
		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);
		}