From: Aradhya Bhatia <a-bhatia1@ti.com>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>,
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>,
Jyri Sarha <jyri.sarha@iki.fi>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>
Cc: DRI Development List <dri-devel@lists.freedesktop.org>,
Linux Kernel List <linux-kernel@vger.kernel.org>,
Dominik Haller <d.haller@phytec.de>,
Sam Ravnborg <sam@ravnborg.org>,
Thierry Reding <treding@nvidia.com>,
Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
Praneeth Bajjuri <praneeth@ti.com>, Udit Kumar <u-kumar1@ti.com>,
Devarsh Thakkar <devarsht@ti.com>,
Jayesh Choudhary <j-choudhary@ti.com>,
Jai Luthra <j-luthra@ti.com>, Aradhya Bhatia <a-bhatia1@ti.com>
Subject: [PATCH v3 01/10] drm/bridge: cdns-dsi: Fix OF node pointer
Date: Mon, 17 Jun 2024 16:23:02 +0530 [thread overview]
Message-ID: <20240617105311.1587489-2-a-bhatia1@ti.com> (raw)
In-Reply-To: <20240617105311.1587489-1-a-bhatia1@ti.com>
Fix the OF node pointer passed to the of_drm_find_bridge() call to find
the next bridge in the display chain.
To find the next bridge in the pipeline, we need to pass "np" - the OF
node pointer of the next entity in the devicetree chain. Passing
"of_node" to of_drm_find_bridge will make the function try to fetch the
bridge for the cdns-dsi which is not what's required.
Fix that.
Fixes: e19233955d9e ("drm/bridge: Add Cadence DSI driver")
Signed-off-by: Aradhya Bhatia <a-bhatia1@ti.com>
---
drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
index 7457d38622b0..b016f2ba06bb 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
@@ -952,7 +952,7 @@ static int cdns_dsi_attach(struct mipi_dsi_host *host,
bridge = drm_panel_bridge_add_typed(panel,
DRM_MODE_CONNECTOR_DSI);
} else {
- bridge = of_drm_find_bridge(dev->dev.of_node);
+ bridge = of_drm_find_bridge(np);
if (!bridge)
bridge = ERR_PTR(-EINVAL);
}
--
2.34.1
next prev parent reply other threads:[~2024-06-17 10:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-17 10:53 [PATCH v3 00/10] drm/bridge: cdns-dsi: Fix the color-shift issue Aradhya Bhatia
2024-06-17 10:53 ` Aradhya Bhatia [this message]
2024-06-17 11:57 ` [PATCH v3 01/10] drm/bridge: cdns-dsi: Fix OF node pointer Dmitry Baryshkov
2024-06-17 10:53 ` [PATCH v3 02/10] drm/bridge: cdns-dsi: Fix the phy_initialized variable Aradhya Bhatia
2024-06-17 11:59 ` Dmitry Baryshkov
2024-06-17 14:16 ` Aradhya Bhatia
2024-06-17 19:34 ` Dmitry Baryshkov
2024-06-19 11:56 ` Aradhya Bhatia
2024-06-17 10:53 ` [PATCH v3 03/10] drm/bridge: cdns-dsi: Fix the link and phy init order Aradhya Bhatia
2024-06-17 10:53 ` [PATCH v3 04/10] drm/bridge: cdns-dsi: Fix the clock variable for mode_valid() Aradhya Bhatia
2024-06-17 10:53 ` [PATCH v3 05/10] drm/bridge: cdns-dsi: Wait for Clk and Data Lanes to be ready Aradhya Bhatia
2024-06-17 10:53 ` [PATCH v3 06/10] drm/bridge: cdns-dsi: Reset the DCS write FIFO Aradhya Bhatia
2024-06-17 12:04 ` Dmitry Baryshkov
2024-06-17 10:53 ` [PATCH v3 07/10] drm/mipi-dsi: Add helper to find input format Aradhya Bhatia
2024-06-17 12:00 ` Dmitry Baryshkov
2024-06-17 10:53 ` [PATCH v3 08/10] drm/bridge: cdns-dsi: Support atomic bridge APIs Aradhya Bhatia
2024-06-17 10:53 ` [PATCH v3 09/10] drm/atomic-helper: Re-order bridge chain pre-enable and post-disable Aradhya Bhatia
2024-06-17 10:53 ` [PATCH v3 10/10] drm/bridge: cdns-dsi: Use pre_enable/post_disable to enable/disable Aradhya Bhatia
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