Hi Sangwook, On 10/12/2011 01:45 PM, Sangwook Lee wrote: >>>> Before I'm able to find a hw 2.0 device, can you try to debug this more? >>>> When scanning fails can check if ath6kldev_intr_bh_handler() is called >>>> or not? When scanning fails it usually happens because irqs are failing. > > Yes, it seems true. when scanning fails. it failed to receive no more sdio irqs. Do you get any interrupts at all from ar6003? > For the temporary testing, I made sdio polling kernel thread and then let it > call ath6kldev_intr_bh_handler(). With hw2.0, it works fine with > scanning issue. > Do you know any ideas to solve this problem clearly ? Sorry, I don't have any ideas right now. I have seen interrupt problems before but they have always been due to a problem in the SDIO controller. I don't know if your problem is an SDIO controller problem or just related to hw2.0. Kalle -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
