From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: Wolfram Sang <wsa@kernel.org>, Chris Morgan <macroalpha82@gmail.com>
Cc: linux-i2c@vger.kernel.org, Chris Morgan <macromorgan@hotmail.com>
Subject: Re: [PATCH] i2c: mv64xxx: Add atomic_xfer method to driver
Date: Wed, 25 May 2022 15:43:43 +0200 [thread overview]
Message-ID: <87mtf5ybg0.fsf@BL-laptop> (raw)
In-Reply-To: <YoiIOcmeOnbPIafh@shikoro>
Wolfram Sang <wsa@kernel.org> writes:
> On Wed, Mar 30, 2022 at 12:16:57PM -0500, Chris Morgan wrote:
>> From: Chris Morgan <macromorgan@hotmail.com>
>>
>> Add an atomic_xfer method to the driver so that it behaves correctly
>> when controlling a PMIC that is responsible for device shutdown.
>>
>> The atomic_xfer method added is similar to the one from the i2c-rk3x
>> driver. When running an atomic_xfer a bool flag in the driver data is
>> set, the interrupt is not unmasked on transfer start, and the IRQ
>> handler is manually invoked while waiting for pending transfers to
>> complete.
>>
>> Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
>
> Gregory? Looks reasonable to me.
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Thanks,
Gregory
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
prev parent reply other threads:[~2022-05-25 13:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-30 17:16 [PATCH] i2c: mv64xxx: Add atomic_xfer method to driver Chris Morgan
2022-05-21 6:35 ` Wolfram Sang
2022-05-25 13:43 ` Gregory CLEMENT [this message]
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