linux-kernel - [PATCH 17/32] drm/i915/dsi: convert to the .attach

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Message-Id: <20250625-drm-dsi-host-no-device-ptr-v1-17-e36bc258a7c5@bootlin.com>
Date: Wed, 25 Jun 2025 18:45:21 +0200
From: Luca Ceresoli <luca.ceresoli@...tlin.com>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Andrzej Hajda <andrzej.hajda@...el.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>, 
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 Inki Dae <inki.dae@...sung.com>, Jagan Teki <jagan@...rulasolutions.com>, 
 Marek Szyprowski <m.szyprowski@...sung.com>, 
 Jani Nikula <jani.nikula@...ux.intel.com>, 
 Dmitry Baryshkov <lumag@...nel.org>
Cc: Hui Pu <Hui.Pu@...ealthcare.com>, 
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 linux-sunxi@...ts.linux.dev, Luca Ceresoli <luca.ceresoli@...tlin.com>
Subject: [PATCH 17/32] drm/i915/dsi: convert to the .attach_new op

This op does not pass any pointer to the DSI device, so the DSI host driver
cannot store it.

Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
---
 drivers/gpu/drm/i915/display/icl_dsi.c | 4 ++--
 drivers/gpu/drm/i915/display/vlv_dsi.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index aa566ad3f5cd72fb8f9440e2645da0047da222b1..ce5d7b77444d2ac7bc71aecc150d42e2dbb59e0f 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1780,7 +1780,7 @@ static const struct drm_connector_helper_funcs gen11_dsi_connector_helper_funcs
 };
 
 static int gen11_dsi_host_attach(struct mipi_dsi_host *host,
-				 struct mipi_dsi_device *dsi)
+				 const struct mipi_dsi_bus_fmt *bus_fmt)
 {
 	return 0;
 }
@@ -1826,7 +1826,7 @@ static ssize_t gen11_dsi_host_transfer(struct mipi_dsi_host *host,
 }
 
 static const struct mipi_dsi_host_ops gen11_dsi_host_ops = {
-	.attach = gen11_dsi_host_attach,
+	.attach_new = gen11_dsi_host_attach,
 	.detach = gen11_dsi_host_detach,
 	.transfer = gen11_dsi_host_transfer,
 };
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 346737f15fa93264ab8791912cc4cc128f2f3324..5f73919c4bb626f8c293e383479ce393869e47d4 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -199,7 +199,7 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host,
 }
 
 static int intel_dsi_host_attach(struct mipi_dsi_host *host,
-				 struct mipi_dsi_device *dsi)
+				 const struct mipi_dsi_bus_fmt *bus_fmt)
 {
 	return 0;
 }
@@ -211,7 +211,7 @@ static int intel_dsi_host_detach(struct mipi_dsi_host *host,
 }
 
 static const struct mipi_dsi_host_ops intel_dsi_host_ops = {
-	.attach = intel_dsi_host_attach,
+	.attach_new = intel_dsi_host_attach,
 	.detach = intel_dsi_host_detach,
 	.transfer = intel_dsi_host_transfer,
 };

-- 
2.49.0