Commit 658ad5e0 authored Apr 14, 2006 by Alan Stern Committed by Greg Kroah-Hartman Apr 27, 2006

[PATCH] USB: net2280: check for shared IRQs



This patch (as670) adds a check for whether a shared IRQ was actually
generated by the net2280 device.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 317e83b8

drivers/usb/gadget/net2280.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -2742,6 +2742,10 @@ static irqreturn_t net2280_irq (int irq, void _dev, struct pt_regs r)
		{
		struct net2280 *dev = _dev;

		/* shared interrupt, not ours */
		if (!(readl(&dev->regs->irqstat0) & (1 << INTA_ASSERTED)))
		return IRQ_NONE;

		spin_lock (&dev->lock);

		/* handle disconnect, dma, and more */