From: Marek Vasut <marex@denx.de>
To: Liu Ying <victor.liu@nxp.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: stefan@agner.ch, airlied@gmail.com, daniel@ffwll.ch,
robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com,
krzysztof.kozlowski@linaro.org, LW@KARO-electronics.de,
alexander.stein@ew.tq-group.com
Subject: Re: [PATCH v2 2/6] drm: lcdif: Drop unnecessary NULL pointer check on lcdif->bridge
Date: Wed, 25 Jan 2023 14:56:26 +0100 [thread overview]
Message-ID: <d035621a-33a6-ca38-1bb3-726b3dd0eab4@denx.de> (raw)
In-Reply-To: <20230125064030.1222121-3-victor.liu@nxp.com>
On 1/25/23 07:40, Liu Ying wrote:
> A valid bridge is already found in lcdif_attach_bridge() and set
> to lcdif->bridge, so lcdif->bridge cannot be a NULL pointer. Drop
> the unnecessary NULL pointer check in KMS stage.
Is it possible that a panel (instead of a bridge) be attached to LCDIFv3
e.g. in case of iMXRT ?
> Signed-off-by: Liu Ying <victor.liu@nxp.com>
> ---
> v1->v2:
> * Split from patch 2/2 in v1. (Marek, Alexander)
Much appreciated, thanks.
[...]
next prev parent reply other threads:[~2023-01-25 13:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 6:40 [PATCH v2 0/6] drm: lcdif: Add i.MX93 LCDIF support Liu Ying
2023-01-25 6:40 ` [PATCH v2 1/6] dt-bindings: " Liu Ying
2023-01-25 6:40 ` [PATCH v2 2/6] drm: lcdif: Drop unnecessary NULL pointer check on lcdif->bridge Liu Ying
2023-01-25 13:56 ` Marek Vasut [this message]
2023-01-26 2:10 ` Liu Ying
2023-01-25 6:40 ` [PATCH v2 3/6] drm: lcdif: Determine bus format and flags in ->atomic_check() Liu Ying
2023-01-25 6:40 ` [PATCH v2 4/6] drm: lcdif: Check consistent bus format and flags across first bridges Liu Ying
2023-01-25 6:40 ` [PATCH v2 5/6] drm: lcdif: Add multiple encoders and first bridges support Liu Ying
2023-01-25 6:40 ` [PATCH v2 6/6] drm: lcdif: Add i.MX93 LCDIF compatible string Liu Ying
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