From: Mohit Dsor <mohit.dsor@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Luca Ceresoli <luca.ceresoli@bootlin.com>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Vinod Koul <vkoul@kernel.org>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, boss@oss.qualcomm.com,
qc-display-maintainer@oss.qualcomm.com
Subject: Re: [PATCH 2/4] drm/bridge: lontium-lt9611c: Increase MCU poll timeout to 200ms
Date: Fri, 3 Jul 2026 18:03:50 +0530 [thread overview]
Message-ID: <akesLiXidOELLya5@hu-mdsor-hyd.qualcomm.com> (raw)
In-Reply-To: <jtzitxsoqhuohc7ztpo4rzirpt6gxo3dcarztw3smn6pnr2vet@vmli6nyrhucm>
On Fri, Jun 26, 2026 at 11:25:03PM +0300, Dmitry Baryshkov wrote:
> On Thu, Jun 11, 2026 at 02:44:57AM +0530, Mohit Dsor wrote:
> > The on-chip MCU may take longer than 100ms to respond on some hardware
> > variants or slower I2C buses, causing spurious -ETIMEDOUT errors during
> > normal operation. Double the poll timeout from 100ms to 200ms to improve
> > reliability without changing the poll interval.
> >
> > Signed-off-by: Mohit Dsor <mohit.dsor@oss.qualcomm.com>
>
> Fixes, cc:stable.
>
We will add this fix as a part of base patch.
> > ---
> > drivers/gpu/drm/bridge/lontium-lt9611c.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
>
> --
> With best wishes
> Dmitry
next prev parent reply other threads:[~2026-07-03 12:34 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-10 21:14 [PATCH 0/4] (no cover subject) Mohit Dsor
2026-06-10 21:14 ` [PATCH 1/4] dt-bindings: brige: lt9611c: add port-select property for LT9611C Mohit Dsor
2026-06-11 10:40 ` Krzysztof Kozlowski
2026-06-22 12:01 ` Mohit Dsor
2026-06-22 12:08 ` Laurent Pinchart
2026-06-22 13:16 ` Krzysztof Kozlowski
2026-06-10 21:14 ` [PATCH 2/4] drm/bridge: lontium-lt9611c: Increase MCU poll timeout to 200ms Mohit Dsor
2026-06-26 20:25 ` Dmitry Baryshkov
2026-07-03 12:33 ` Mohit Dsor [this message]
2026-06-10 21:14 ` [PATCH 3/4] drm-bridge: lontium lt9611c: fixes and improvements Mohit Dsor
2026-06-12 9:26 ` Luca Ceresoli
2026-06-22 12:08 ` Mohit Dsor
2026-06-26 16:11 ` Luca Ceresoli
2026-06-26 20:30 ` Dmitry Baryshkov
2026-07-03 12:57 ` Mohit Dsor
2026-06-10 21:14 ` [PATCH 4/4] drm/bridge: lontium-lt9611c: Add DSI port selection via DT property Mohit Dsor
2026-06-26 20:24 ` Dmitry Baryshkov
2026-06-26 20:32 ` [PATCH 0/4] (no cover subject) Dmitry Baryshkov
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