On Mon, Apr 14, 2008 at 02:10:02PM -0400, Dmitry Torokhov wrote:
> On Mon, Apr 14, 2008 at 06:39:33PM +0100, Mark Brown wrote:
> > + if (!work_pending(&wm->pen_event_work)) {
> > + wm->mach_ops->irq_enable(wm, 0);
> > + queue_work(wm->ts_workq, &wm->pen_event_work);
> > + }
> Given the fact that work will not be queued if it is pending anyway
> why is this change needed?
As well as not queuing the work it ensures that the calls to
irq_enable() are balanced which helps with implementing that operation.
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