On Sat, Jun 19, 2010 at 11:52:10PM -0700, Suresh Rajashekara wrote: > I have an application which calls the ioctl of the codec driver to > know the status of the headset.
> The ioctl waits on a completion variable (using > wait_for_completion_interruptible). There is standard support for headset status reporting via the input layer in mainline, I would recommend implementing your headset detection in terms of this. > The problem starts when we suspend the OMAP. The moment we suspend, > the wait_for_completion_interruptible is interrupted and the ioctl > returns. Application ends up thinking that the headset was either > removed/inserted. Our system does an aggressive sleep (wakes up every > 500 ms and sleeps again) and hence the application gets the event of > headset every 500 ms. The input layer does not have this problem. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
