From: Markus Elfring <Markus.Elfring@web.de>
To: Prahlad Valluru <vvalluru@qti.qualcomm.com>,
Vishnu Saini <vishnu.saini@oss.qualcomm.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
Andrzej Hajda <andrzej.hajda@intel.com>,
Conor Dooley <conor+dt@kernel.org>,
David Airlie <airlied@gmail.com>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Jonas Karlman <jonas@kwiboo.se>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Rob Herring <robh@kernel.org>, Robert Foss <rfoss@kernel.org>,
Simona Vetter <simona@ffwll.ch>,
syyang@lontium.com, Thomas Zimmermann <tzimmermann@suse.de>
Cc: Prahlad Valluru <prahlad.valluru@oss.qualcomm.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 2/2] drm/bridge: add support for lontium lt8713sx bridge driver
Date: Mon, 29 Dec 2025 13:40:10 +0100 [thread overview]
Message-ID: <91290a53-8f59-4138-9899-4523d25e1cff@web.de> (raw)
In-Reply-To: <20251228-lt8713sx-bridge-driver-v3-2-9169fbef0e5b@oss.qualcomm.com>
…
> +++ b/drivers/gpu/drm/bridge/lontium-lt8713sx.c
> @@ -0,0 +1,682 @@
…
> +static int lt8713sx_firmware_update(struct lt8713sx *lt8713sx)
> +{
> + int ret = 0;
> +
> + mutex_lock(<8713sx->ocm_lock);
> + lt8713sx_i2c_enable(lt8713sx);
…
> + mutex_unlock(<8713sx->ocm_lock);
> +
> + return ret;
> +}
…
Under which circumstances would you become interested to apply a statement
like “guard(mutex)(<8713sx->ocm_lock);”?
https://elixir.bootlin.com/linux/v6.19-rc2/source/include/linux/mutex.h#L253
Regards,
Markus
next prev parent reply other threads:[~2025-12-29 12:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-28 11:40 [PATCH v3 0/2] Add " Vishnu Saini
2025-12-28 11:40 ` [PATCH v3 1/2] dt-bindings: bridge: lt8713sx: Add bindings Vishnu Saini
2025-12-28 13:09 ` Krzysztof Kozlowski
2025-12-28 14:20 ` Dmitry Baryshkov
2026-02-20 6:24 ` Vishnu Saini
2025-12-28 11:40 ` [PATCH v3 2/2] drm/bridge: add support for lontium lt8713sx bridge driver Vishnu Saini
2025-12-28 15:01 ` Dmitry Baryshkov
2026-02-20 9:01 ` Vishnu Saini
2025-12-29 12:40 ` Markus Elfring [this message]
2026-02-20 9:22 ` Vishnu Saini
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