From: Markus Elfring <Markus.Elfring@web.de>
To: Mirela Rabulea <mirela.rabulea@nxp.com>,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
Laurentiu Palcu <laurentiu.palcu@nxp.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh@kernel.org>,
Robert Chiras <robert.chiras@nxp.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Alain Volmat <alain.volmat@foss.st.com>,
Alexander Stein <alexander.stein@ew.tq-group.com>,
Alice Yuan <alice.yuan@nxp.com>,
Conor Dooley <conor+dt@kernel.org>,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
Fabio Estevam <festevam@denx.de>,
Hans de Goede <hdegoede@redhat.com>,
Julien Vuillaumier <julien.vuillaumier@nxp.com>,
Kieran Bingham <kieran.bingham@ideasonboard.com>,
LnxRevLi@nxp.com, Mikhail Rudenko <mike.rudenko@gmail.com>,
Umang Jain <umang.jain@ideasonboard.com>,
Zhi Mao <zhi.mao@mediatek.com>
Subject: Re: [PATCH v3 2/4] media: ox05b1s: Add omnivision OX05B1S raw sensor driver
Date: Mon, 3 Feb 2025 14:45:09 +0100 [thread overview]
Message-ID: <6c32c1e8-0950-4bba-ac32-3284d144b142@web.de> (raw)
In-Reply-To: <20250124001243.446511-3-mirela.rabulea@nxp.com>
…
> +++ b/drivers/media/i2c/ox05b1s/ox05b1s_mipi.c
> @@ -0,0 +1,939 @@
…
> +static int ox05b1s_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
> + struct v4l2_mbus_frame_desc *fd)
> +{
…
> + /* get sensor current code*/
> + mutex_lock(&sensor->lock);
> + fd->entry[0].pixelcode = sensor->mode->code;
> + mutex_unlock(&sensor->lock);
…
Under which circumstances would you become interested to apply a statement
like “guard(mutex)(&sensor->lock);”?
https://elixir.bootlin.com/linux/v6.13.1/source/include/linux/mutex.h#L201
Regards,
Markus
next prev parent reply other threads:[~2025-02-03 13:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-24 0:12 [PATCH v3 0/4] media: i2c: Add OX05B1S camera sensor driver Mirela Rabulea
2025-01-24 0:12 ` [PATCH v3 1/4] dt-bindings: media: i2c: Add OX05B1S sensor Mirela Rabulea
2025-01-24 8:02 ` Krzysztof Kozlowski
2025-01-24 0:12 ` [PATCH v3 2/4] media: ox05b1s: Add omnivision OX05B1S raw sensor driver Mirela Rabulea
2025-01-24 6:56 ` Christophe JAILLET
2025-01-24 8:07 ` Krzysztof Kozlowski
2025-02-03 13:32 ` Laurent Pinchart
2025-02-03 13:45 ` Markus Elfring [this message]
2025-01-24 0:12 ` [PATCH v3 3/4] MAINTAINERS: Add entry for OX05B1S " Mirela Rabulea
2025-01-24 0:12 ` [PATCH v3 4/4] media: ox05b1s: Add support for Omnivision OS08A20 raw sensor Mirela Rabulea
2025-01-24 7:03 ` Christophe JAILLET
2025-01-24 8:09 ` Krzysztof Kozlowski
2025-02-03 8:43 ` Mirela Rabulea
2025-02-03 11:36 ` Krzysztof Kozlowski
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