linux-kernel - Re: [PATCH v2 1/2] ARM: omap4: gpio: fix setting IRQWAKEN bits

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Message-ID: <BANLkTik-UK9EPsnUkQeih+Zf_9py-X2Q0A@mail.gmail.com>
Date:	Mon, 6 Jun 2011 19:06:36 -0600
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Kevin Hilman <khilman@...com>
Cc:	Colin Cross <ccross@...roid.com>, linux-omap@...r.kernel.org,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	tarun.kanti@...com, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] ARM: omap4: gpio: fix setting IRQWAKEN bits

On Mon, Jun 6, 2011 at 5:18 PM, Kevin Hilman <khilman@...com> wrote:
> Hi Colin,
>
> Colin Cross <ccross@...roid.com> writes:
>
>> Setting the IRQWAKEN bit was overwriting previous IRQWAKEN bits,
>> causing only the last bit set to take effect, resulting in lost
>> wakeups when the GPIO controller is in idle.
>>
>> Replace direct writes to IRQWAKEN with MOD_REG_BIT calls to
>> perform a read-modify-write on the register.
>>
>> Signed-off-by: Colin Cross <ccross@...roid.com>
>
> Thanks, I'll queue these both for Grant for the 3.0-rc fixes along with
> another GPIO fix for a section mismatch I have queued.
>
> Minor: now that this driver has moved to drivers, I changed the subject
> prefixes slightly.  They now read:
>
> GPIO: OMAP: fix setting IRQWAKEN bits for OMAP4
> GPIO: OMAP: add locking around calls to _set_gpio_triggering

If you're collecting fixes for Linus anyway, go ahead and add my a-b
line and include these two to send on to Linus

Acked-by: Grant Likely <grant.likely@...retlab.ca>

Or, if they are only gpio fixes, then I'd also be happy to get a git
pull req for the changes.  :-)

g.
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