From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: Jan Dabros <jsd@semihalf.com>,
linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
andriy.shevchenko@linux.intel.com
Cc: mika.westerberg@linux.intel.com, hdegoede@redhat.com,
wsa@kernel.org, rrangel@chromium.org, mw@semihalf.com,
jaz@semihalf.com, upstream@semihalf.com, thomas.lendacky@amd.com,
alexander.deucher@amd.com, Nimesh.Easow@amd.com,
mario.limonciello@amd.com
Subject: Re: [PATCH v4 1/2] i2c: designware: Add missing locks
Date: Wed, 9 Feb 2022 17:01:21 +0200 [thread overview]
Message-ID: <9816b101-6252-5792-65bd-3cab6fa496c4@linux.intel.com> (raw)
In-Reply-To: <20220208141218.2049591-2-jsd@semihalf.com>
On 2/8/22 16:12, Jan Dabros wrote:
> All accesses to controller's registers should be protected on
> probe, disable and xfer paths. This is needed for i2c bus controllers
> that are shared with but not controller by kernel.
>
> Signed-off-by: Jan Dabros <jsd@semihalf.com>
> Reviewed-by: Hans de Goede <hdegoede@redhat.com>
> ---
> drivers/i2c/busses/i2c-designware-common.c | 12 ++++++++++++
> drivers/i2c/busses/i2c-designware-master.c | 6 ++++++
> 2 files changed, 18 insertions(+)
>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Shortly tested by rmmod & modprobe loop.
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
next prev parent reply other threads:[~2022-02-09 15:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-08 14:12 [PATCH v4 0/2] i2c-designware: Add support for AMD PSP semaphore Jan Dabros
2022-02-08 14:12 ` [PATCH v4 1/2] i2c: designware: Add missing locks Jan Dabros
2022-02-09 15:01 ` Jarkko Nikula [this message]
2022-02-09 15:23 ` Andy Shevchenko
2022-02-10 22:08 ` Wolfram Sang
2022-02-10 23:05 ` Jan Dąbroś
2022-02-08 14:12 ` [PATCH v4 2/2] i2c: designware: Add AMD PSP I2C bus support Jan Dabros
2022-02-09 15:27 ` Andy Shevchenko
2022-02-10 8:18 ` Jan Dąbroś
2022-02-10 14:43 ` Jarkko Nikula
2022-02-10 15:04 ` Jan Dąbroś
2022-02-10 22:09 ` Wolfram Sang
2022-02-10 23:05 ` Jan Dąbroś
2022-02-11 9:56 ` Wolfram Sang
2022-02-09 15:11 ` [PATCH v4 0/2] i2c-designware: Add support for AMD PSP semaphore Jarkko Nikula
2022-02-10 8:13 ` Jan Dąbroś
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