From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Sangwook Lee <sangwook.lee@linaro.org>
Cc: <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH] ath6kl: fix firmware start address for ar6003 hw2.0
Date: Thu, 13 Oct 2011 09:25:46 +0300 [thread overview]
Message-ID: <4E96846A.3020205@qca.qualcomm.com> (raw)
In-Reply-To: <CADPsn1bWC6=dgoUn7_1--a=jcNHq0Hw6Drmg+8HcY5xPLVrSBA@mail.gmail.com>
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
prev parent reply other threads:[~2011-10-13 6:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-06 13:12 [PATCH] ath6kl: fix firmware start address for ar6003 hw2.0 Sangwook Lee
2011-10-12 7:20 ` Kalle Valo
2011-10-12 10:45 ` Sangwook Lee
2011-10-13 6:25 ` Kalle Valo [this message]
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