From: Markus Elfring <Markus.Elfring@web.de>
To: Devarsh Thakkar <devarsht@ti.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Conor Dooley <conor+dt@kernel.org>,
David Airlie <airlied@gmail.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>, Nishanth Menon <nm@ti.com>,
Rob Herring <robh@kernel.org>, Simona Vetter <simona@ffwll.ch>,
Tero Kristo <kristo@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Vignesh Raghavendra <vigneshr@ti.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
LiangCheng Wang <zaq14760@gmail.com>
Subject: Re: [PATCH v3 10/14] drm/solomon: ssd16xx: Expose session management as plane properties
Date: Tue, 20 Oct 2026 12:32:38 +0200 [thread overview]
Message-ID: <312bd510-03ca-402c-aba7-d1c60188f926@web.de> (raw)
In-Reply-To: <20261019213726.4145532-11-devarsht@ti.com>
…
> +++ b/drivers/gpu/drm/solomon/ssd16xx.c
…
> @@ -1619,6 +1725,8 @@ static void ssd16xx_plane_atomic_update(struct drm_plane *plane,
> drm_dbg(&device->drm, "plane_atomic_update: calling fb_dirty rect=(%d,%d)-(%d,%d)\n",
> rect.x1, rect.y1, rect.x2, rect.y2);
>
> + mutex_lock(&device->lock);
> +
…
@@ -1693,6 +1800,8 @@ static void ssd16xx_plane_atomic_update(struct drm_plane *plane,
> device->border_waveform_pending = true;
> }
>
> + mutex_unlock(&device->lock);
> +
> pm_runtime_mark_last_busy(device->drm.dev);
…
How do you think about to apply scoped lock guards?
https://elixir.bootlin.com/linux/v7.3/source/include/linux/cleanup.h#L332-L335
Regards,
Markus
next prev parent reply other threads:[~2026-10-20 10:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-19 21:37 [PATCH v3 00/14] Add DRM driver for Solomon SSD16xx e-paper display controllers Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 01/14] dt-bindings: vendor-prefixes: Add Dalian Good Display Co., Ltd Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 02/14] dt-bindings: display: Add Solomon SSD16xx e-paper controller Devarsh Thakkar
2026-10-20 8:34 ` Krzysztof Kozlowski
2026-10-19 21:37 ` [PATCH v3 03/14] dt-bindings: display: solomon,ssd16xx: Add Solomon SSD1677 controller Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 04/14] drm/solomon: Add DRM driver for Solomon SSD16xx e-paper display controllers Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 05/14] drm/solomon: ssd16xx: Add clear_on_init/close/disable session management Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 06/14] drm/solomon: ssd16xx: Add support for Solomon SSD1677 controller Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 07/14] drm/solomon: ssd16xx: Add power management support Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 08/14] drm/solomon: ssd16xx: Expose refresh mode as plane property Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 09/14] drm/solomon: ssd16xx: Expose color " Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 10/14] drm/solomon: ssd16xx: Expose session management as plane properties Devarsh Thakkar
2026-10-20 10:32 ` Markus Elfring [this message]
2026-10-19 21:37 ` [PATCH v3 11/14] drm/solomon: ssd16xx: support panels whose RAM X order is reversed Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 12/14] MAINTAINERS: Add entry for Solomon SSD16xx DRM driver Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 13/14] arm64: defconfig: Enable DRM_SSD16XX for AM62L3 EVM Devarsh Thakkar
2026-10-19 21:37 ` [PATCH v3 14/14] arm64: dts: ti: [DO_NOT_MERGE] Add AM62L3 EVM overlay for GDEY042T81 e-paper display Devarsh Thakkar
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