From: Jarkko Nikula <jarkko.nikula@nokia.com>
To: linux-omap@vger.kernel.org
Subject: Re: [PATCH] ARM: OMAP: Fix possible un-initialized waitqueue in McBSP
Date: Mon, 22 Sep 2008 16:30:10 +0300 [thread overview]
Message-ID: <20080922163010.034ca5fb.jarkko.nikula@nokia.com> (raw)
In-Reply-To: <1221831398-10700-1-git-send-email-jarkko.nikula@nokia.com>
On Fri, 19 Sep 2008 16:36:38 +0300
Jarkko Nikula <jarkko.nikula@nokia.com> wrote:
> TX or RX irq waitqueues are un-initialized if interrupt would occur
> immediately after requesting it. I don't know is it HW failure, but one
> Beagle board is showing spurious TX interrupt from McBSP2 (and only from it)
> just after requesting it.
>
> Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
> ---
> arch/arm/plat-omap/mcbsp.c | 6 ++----
> 1 files changed, 2 insertions(+), 4 deletions(-)
>
Dismiss this. I'll send a better version fixing this and the actual reason why this TX interrupt is occurring immediately from Beagle McBSP2 (bootloader let it running).
Jarkko
next prev parent reply other threads:[~2008-09-22 13:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-19 13:36 [PATCH] ARM: OMAP: Fix possible un-initialized waitqueue in McBSP Jarkko Nikula
2008-09-22 13:30 ` Jarkko Nikula [this message]
2008-09-22 13:47 ` [PATCH] ARM: OMAP: Fixes to omap_mcbsp_request function Jarkko Nikula
2008-09-24 9:11 ` Tony Lindgren
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