From: Markus Elfring <Markus.Elfring@web.de>
To: shuaijie wang <wangshuaijie@awinic.com>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
Conor Dooley <conor+dt@kernel.org>,
Jonathan Cameron <jic23@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Lars-Peter Clausen <lars@metafoo.de>,
Rob Herring <robh@kernel.org>,
Waqar Hameed <waqar.hameed@axis.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
kangjiajun@awinic.com, Nick Li <liweilei@awinic.com>
Subject: Re: [PATCH V3 2/2] Add support for Awinic proximity sensor
Date: Fri, 12 Jul 2024 16:33:04 +0200 [thread overview]
Message-ID: <dc509d3a-7e25-49f3-94a2-5a6bb36f062d@web.de> (raw)
In-Reply-To: <20240712113200.2468249-3-wangshuaijie@awinic.com>
Please add a subsystem specification to the message subject.
…
> +++ b/drivers/iio/proximity/aw_sar.c
> @@ -0,0 +1,1850 @@
…
> +static ssize_t
> +update_reg_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
> +{
…
> + if (flag == AW_TRUE) {
> + mutex_lock(&aw_sar_lock);
> + aw_sar_soft_reset(p_sar);
> + aw_sar_update_reg_set_func(p_sar);
> + mutex_unlock(&aw_sar_lock);
> + }
> +
> + return count;
> +}
…
Under which circumstances would you become interested to apply a statement
like “guard(mutex)(&aw_sar_lock);”?
https://elixir.bootlin.com/linux/v6.10-rc7/source/include/linux/mutex.h#L196
Regards,
Markus
next prev parent reply other threads:[~2024-07-12 14:33 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-12 11:31 [PATCH V3 0/2] Add support for Awinic SAR sensor wangshuaijie
2024-07-12 11:31 ` [PATCH V3 1/2] dt-bindings: iio: Add YAML to Awinic proximity sensor wangshuaijie
2024-07-12 11:55 ` Krzysztof Kozlowski
2024-07-13 12:15 ` Jonathan Cameron
2024-07-25 12:47 ` wangshuaijie
2024-07-25 13:53 ` Krzysztof Kozlowski
2024-07-12 12:34 ` Rob Herring (Arm)
2024-07-12 11:32 ` [PATCH V3 2/2] Add support for " wangshuaijie
2024-07-12 12:01 ` Krzysztof Kozlowski
2024-07-25 12:48 ` wangshuaijie
2024-07-12 14:33 ` Markus Elfring [this message]
2024-07-12 22:22 ` kernel test robot
2024-07-13 6:15 ` kernel test robot
2024-07-13 8:50 ` kernel test robot
2024-07-13 10:33 ` kernel test robot
2024-07-13 14:27 ` Jonathan Cameron
2024-07-25 12:47 ` wangshuaijie
2024-07-27 12:22 ` Jonathan Cameron
2024-07-12 11:49 ` [PATCH V3 0/2] Add support for Awinic SAR sensor Waqar Hameed
2024-07-25 12:48 ` wangshuaijie
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