From: Francesco Dolcini <francesco@dolcini.it>
To: 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>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Francesco Dolcini <francesco.dolcini@toradex.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH v1] drm/bridge: tc358768: Fix DSI command tx
Date: Tue, 22 Oct 2024 19:11:39 +0200 [thread overview]
Message-ID: <20241022171139.GA71850@francesco-nb> (raw)
In-Reply-To: <20240926141246.48282-1-francesco@dolcini.it>
Hello,
On Thu, Sep 26, 2024 at 04:12:46PM +0200, Francesco Dolcini wrote:
> From: Francesco Dolcini <francesco.dolcini@toradex.com>
>
> Wait for the command transmission to be completed in the DSI transfer
> function polling for the dc_start bit to go back to idle state after the
> transmission is started.
>
> This is documented in the datasheet and failures to do so lead to
> commands corruption.
>
> Fixes: ff1ca6397b1d ("drm/bridge: Add tc358768 driver")
> Cc: stable@vger.kernel.org
> Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Just a gently ping on this,
Francesco
next prev parent reply other threads:[~2024-10-22 17:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-26 14:12 Francesco Dolcini
2024-10-22 17:11 ` Francesco Dolcini [this message]
2024-10-23 8:03 ` Neil Armstrong
2024-11-14 9:57 ` Francesco Dolcini
2024-11-14 16:40 ` Neil Armstrong
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