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From: Thierry Reding <thierry.reding@gmail.com>
To: Boris Brezillon <boris.brezillon@bootlin.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, Pawel Moll <pawel.moll@arm.com>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	David Airlie <airlied@linux.ie>,
	dri-devel@lists.freedesktop.org, Rob Herring <robh+dt@kernel.org>,
	Kumar Gala <galak@codeaurora.org>
Subject: Re: [PATCH v2 3/6] drm/panel: Let of_drm_find_panel() return -ENODEV when the panel is disabled
Date: Fri, 4 May 2018 12:20:08 +0200	[thread overview]
Message-ID: <20180504102008.GH13459@ulmo> (raw)
In-Reply-To: <20180503164009.14395-4-boris.brezillon@bootlin.com>


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On Thu, May 03, 2018 at 06:40:06PM +0200, Boris Brezillon wrote:
> DT nodes might be present in the DT but with a status property set to
> "disabled" or "fail". In this case, we should not return -EPROBE_DEFER
> when the caller ask for a drm_panel instance. Return -ENODEV instead.
> 
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
> ---
>  drivers/gpu/drm/drm_panel.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)

Reviewed-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>

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  reply	other threads:[~2018-05-04 10:20 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-03 16:40 [PATCH v2 0/6] drm/panel: Handle the "panel is missing" case properly Boris Brezillon
2018-05-03 16:40 ` [PATCH v2 1/6] drm/tegra: Fix a device_node leak when the DRM panel is not found Boris Brezillon
2018-05-03 16:40   ` Boris Brezillon
2018-05-04  9:50   ` Thierry Reding
2018-05-04  9:53     ` Thierry Reding
2018-05-04  9:54     ` Boris Brezillon
2018-05-03 16:40 ` [PATCH v2 2/6] drm/panel: Make of_drm_find_panel() return an ERR_PTR() instead of NULL Boris Brezillon
2018-05-04 10:18   ` Thierry Reding
2018-05-04 11:58     ` Boris Brezillon
2018-05-04 12:11       ` Thierry Reding
2018-05-03 16:40 ` [PATCH v2 3/6] drm/panel: Let of_drm_find_panel() return -ENODEV when the panel is disabled Boris Brezillon
2018-05-04 10:20   ` Thierry Reding [this message]
2018-05-03 16:40 ` [PATCH v2 4/6] drm/of: Make drm_of_find_panel_or_bridge() fail when the device " Boris Brezillon
2018-05-04 10:20   ` Thierry Reding
2018-05-03 16:40 ` [PATCH v2 5/6] drm/vc4: Support the case where the DSI " Boris Brezillon
2018-05-04 10:28   ` Thierry Reding
2018-05-04 12:05     ` Boris Brezillon
2018-05-04 13:29       ` Thierry Reding
2018-05-04 13:49         ` Boris Brezillon
2018-05-04 13:56           ` Thierry Reding
2018-05-04 10:30   ` Thierry Reding
2018-05-04 12:00     ` Boris Brezillon
2018-05-03 16:40 ` [PATCH v2 6/6] drm/panel: rpi-touchscreen: Set status to "fail" when ->probe() fails Boris Brezillon
2018-05-03 17:12   ` Rob Herring
2018-05-04  8:06     ` Boris Brezillon
2018-05-04  9:47       ` Thierry Reding
2018-05-04 12:17         ` Boris Brezillon
2018-05-04 14:20           ` Daniel Vetter
2018-05-04 14:24             ` Boris Brezillon
2018-05-04 15:01               ` Boris Brezillon
2018-05-04 19:29             ` Rob Herring
2018-05-07 11:14               ` Boris Brezillon

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