From: Felix Fietkau <nbd@openwrt.org>
To: Sujith Manoharan <sujith@msujith.org>,
John Linville <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH] ath9k: Fix interrupt handling for the AR9002 family
Date: Sun, 15 Dec 2013 21:13:23 +0100 [thread overview]
Message-ID: <52AE0D63.9090309@openwrt.org> (raw)
In-Reply-To: <1387030293-7928-1-git-send-email-sujith@msujith.org>
On 2013-12-14 15:11, Sujith Manoharan wrote:
> From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
>
> This patch adds a driver workaround for a HW issue.
>
> A race condition in the HW results in missing interrupts,
> which can be avoided by a read/write with the ISR register.
> All chips in the AR9002 series are affected by this bug - AR9003
> and above do not have this problem.
>
> Cc: stable@vger.kernel.org
> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Please don't apply this patch just yet, it seems to be causing interrupt
storms. I'm currently looking into it.
- Felix
next prev parent reply other threads:[~2013-12-15 20:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-14 14:11 [PATCH] ath9k: Fix interrupt handling for the AR9002 family Sujith Manoharan
2013-12-15 20:13 ` Felix Fietkau [this message]
2013-12-15 20:19 ` Felix Fietkau
2013-12-16 0:11 ` Sujith Manoharan
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