From: Neil Armstrong <neil.armstrong@linaro.org>
To: Philipp Zabel <p.zabel@pengutronix.de>,
Jessica Zhang <quic_jesszhan@quicinc.com>,
Sam Ravnborg <sam@ravnborg.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org,
Marco Felsch <m.felsch@pengutronix.de>,
kernel@pengutronix.de
Subject: Re: [PATCH 1/3] drm/panel: ilitek-ili9881c: make use of prepare_prev_first
Date: Tue, 5 Dec 2023 09:13:30 +0100 [thread overview]
Message-ID: <b1fe97f3-4236-4efe-b156-762d5668eda4@linaro.org> (raw)
In-Reply-To: <20231123-drm-panel-ili9881c-am8001280g-v1-1-fdf4d624c211@pengutronix.de>
On 23/11/2023 18:08, Philipp Zabel wrote:
> From: Marco Felsch <m.felsch@pengutronix.de>
>
> The panel.prepare() call requires an initialized MIPI-DSI host, so set
> the prepare_prev_first flag to indicate that the host must be
> initialized first.
>
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
> ---
> drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
> index 7838947a1bf3..0c911ed9141b 100644
> --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
> +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
> @@ -1094,6 +1094,8 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
> return ret;
> }
>
> + ctx->panel.prepare_prev_first = true;
> +
> ret = drm_panel_of_backlight(&ctx->panel);
> if (ret)
> return ret;
>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
next prev parent reply other threads:[~2023-12-05 8:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-23 17:08 [PATCH 0/3] drm/panel: ilitek-ili9881c: Support Ampire AM8001280G LCD panel Philipp Zabel
2023-11-23 17:08 ` [PATCH 1/3] drm/panel: ilitek-ili9881c: make use of prepare_prev_first Philipp Zabel
2023-12-05 8:13 ` Neil Armstrong [this message]
2023-11-23 17:08 ` [PATCH 2/3] dt-bindings: ili9881c: Add Ampire AM8001280G LCD panel Philipp Zabel
2023-11-23 17:58 ` Conor Dooley
2023-11-23 17:08 ` [PATCH 3/3] drm/panel: ilitek-ili9881c: " Philipp Zabel
2023-12-05 8:13 ` Neil Armstrong
2023-12-05 8:26 ` [PATCH 0/3] drm/panel: ilitek-ili9881c: Support " Neil Armstrong
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