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From: Jagan Teki <jagan@amarulasolutions.com>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
	Inki Dae <inki.dae@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Frieder Schrempf <frieder.schrempf@kontron.de>,
	Tim Harvey <tharvey@gateworks.com>,
	Adam Ford <aford173@gmail.com>,
	Robert Foss <robert.foss@linaro.org>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Marek Vasut <marex@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>,
	dri-devel@lists.freedesktop.org,
	linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	NXP Linux Team <linux-imx@nxp.com>,
	linux-amarula <linux-amarula@amarulasolutions.com>,
	Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH v12 04/18] drm: exynos: dsi: Switch to devm_drm_of_dsi_get_bridge
Date: Thu, 26 Jan 2023 20:14:13 +0530	[thread overview]
Message-ID: <20230126144427.607098-5-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20230126144427.607098-1-jagan@amarulasolutions.com>

devm_drm_of_dsi_get_bridge is capable of looking up the downstream
DSI bridge and panel and trying to add a panel bridge if the panel
is found.

Replace explicit finding calls with devm_drm_of_dsi_get_bridge.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v12, v11:
- none
Changes for v10:
- new patch

 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index df15501b1075..4a165764121d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1470,18 +1470,9 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
 	struct device *dev = dsi->dev;
 	struct drm_encoder *encoder = &dsi->encoder;
 	struct drm_device *drm = encoder->dev;
-	struct drm_panel *panel;
 	int ret;
 
-	panel = of_drm_find_panel(device->dev.of_node);
-	if (!IS_ERR(panel)) {
-		dsi->out_bridge = devm_drm_panel_bridge_add(dev, panel);
-	} else {
-		dsi->out_bridge = of_drm_find_bridge(device->dev.of_node);
-		if (!dsi->out_bridge)
-			dsi->out_bridge = ERR_PTR(-EINVAL);
-	}
-
+	dsi->out_bridge = devm_drm_of_dsi_get_bridge(dev, dev->of_node, 1, 0);
 	if (IS_ERR(dsi->out_bridge)) {
 		ret = PTR_ERR(dsi->out_bridge);
 		DRM_DEV_ERROR(dev, "failed to find the bridge: %d\n", ret);
@@ -1531,8 +1522,6 @@ static int exynos_dsi_host_detach(struct mipi_dsi_host *host,
 	struct exynos_dsi *dsi = host_to_dsi(host);
 	struct drm_device *drm = dsi->encoder.dev;
 
-	dsi->out_bridge = NULL;
-
 	if (drm->mode_config.poll_enabled)
 		drm_kms_helper_hotplug_event(drm);
 
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Jagan Teki <jagan@amarulasolutions.com>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
	Inki Dae <inki.dae@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Frieder Schrempf <frieder.schrempf@kontron.de>,
	Tim Harvey <tharvey@gateworks.com>,
	Adam Ford <aford173@gmail.com>,
	Robert Foss <robert.foss@linaro.org>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Marek Vasut <marex@denx.de>
Cc: linux-samsung-soc@vger.kernel.org,
	Matteo Lisi <matteo.lisi@engicam.com>,
	dri-devel@lists.freedesktop.org,
	NXP Linux Team <linux-imx@nxp.com>,
	linux-amarula <linux-amarula@amarulasolutions.com>,
	linux-arm-kernel@lists.infradead.org,
	Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH v12 04/18] drm: exynos: dsi: Switch to devm_drm_of_dsi_get_bridge
Date: Thu, 26 Jan 2023 20:14:13 +0530	[thread overview]
Message-ID: <20230126144427.607098-5-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20230126144427.607098-1-jagan@amarulasolutions.com>

devm_drm_of_dsi_get_bridge is capable of looking up the downstream
DSI bridge and panel and trying to add a panel bridge if the panel
is found.

Replace explicit finding calls with devm_drm_of_dsi_get_bridge.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v12, v11:
- none
Changes for v10:
- new patch

 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index df15501b1075..4a165764121d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1470,18 +1470,9 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
 	struct device *dev = dsi->dev;
 	struct drm_encoder *encoder = &dsi->encoder;
 	struct drm_device *drm = encoder->dev;
-	struct drm_panel *panel;
 	int ret;
 
-	panel = of_drm_find_panel(device->dev.of_node);
-	if (!IS_ERR(panel)) {
-		dsi->out_bridge = devm_drm_panel_bridge_add(dev, panel);
-	} else {
-		dsi->out_bridge = of_drm_find_bridge(device->dev.of_node);
-		if (!dsi->out_bridge)
-			dsi->out_bridge = ERR_PTR(-EINVAL);
-	}
-
+	dsi->out_bridge = devm_drm_of_dsi_get_bridge(dev, dev->of_node, 1, 0);
 	if (IS_ERR(dsi->out_bridge)) {
 		ret = PTR_ERR(dsi->out_bridge);
 		DRM_DEV_ERROR(dev, "failed to find the bridge: %d\n", ret);
@@ -1531,8 +1522,6 @@ static int exynos_dsi_host_detach(struct mipi_dsi_host *host,
 	struct exynos_dsi *dsi = host_to_dsi(host);
 	struct drm_device *drm = dsi->encoder.dev;
 
-	dsi->out_bridge = NULL;
-
 	if (drm->mode_config.poll_enabled)
 		drm_kms_helper_hotplug_event(drm);
 
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Jagan Teki <jagan@amarulasolutions.com>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
	Inki Dae <inki.dae@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Frieder Schrempf <frieder.schrempf@kontron.de>,
	Tim Harvey <tharvey@gateworks.com>,
	Adam Ford <aford173@gmail.com>,
	Robert Foss <robert.foss@linaro.org>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Marek Vasut <marex@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>,
	dri-devel@lists.freedesktop.org,
	linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	NXP Linux Team <linux-imx@nxp.com>,
	linux-amarula <linux-amarula@amarulasolutions.com>,
	Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH v12 04/18] drm: exynos: dsi: Switch to devm_drm_of_dsi_get_bridge
Date: Thu, 26 Jan 2023 20:14:13 +0530	[thread overview]
Message-ID: <20230126144427.607098-5-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20230126144427.607098-1-jagan@amarulasolutions.com>

devm_drm_of_dsi_get_bridge is capable of looking up the downstream
DSI bridge and panel and trying to add a panel bridge if the panel
is found.

Replace explicit finding calls with devm_drm_of_dsi_get_bridge.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v12, v11:
- none
Changes for v10:
- new patch

 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index df15501b1075..4a165764121d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1470,18 +1470,9 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
 	struct device *dev = dsi->dev;
 	struct drm_encoder *encoder = &dsi->encoder;
 	struct drm_device *drm = encoder->dev;
-	struct drm_panel *panel;
 	int ret;
 
-	panel = of_drm_find_panel(device->dev.of_node);
-	if (!IS_ERR(panel)) {
-		dsi->out_bridge = devm_drm_panel_bridge_add(dev, panel);
-	} else {
-		dsi->out_bridge = of_drm_find_bridge(device->dev.of_node);
-		if (!dsi->out_bridge)
-			dsi->out_bridge = ERR_PTR(-EINVAL);
-	}
-
+	dsi->out_bridge = devm_drm_of_dsi_get_bridge(dev, dev->of_node, 1, 0);
 	if (IS_ERR(dsi->out_bridge)) {
 		ret = PTR_ERR(dsi->out_bridge);
 		DRM_DEV_ERROR(dev, "failed to find the bridge: %d\n", ret);
@@ -1531,8 +1522,6 @@ static int exynos_dsi_host_detach(struct mipi_dsi_host *host,
 	struct exynos_dsi *dsi = host_to_dsi(host);
 	struct drm_device *drm = dsi->encoder.dev;
 
-	dsi->out_bridge = NULL;
-
 	if (drm->mode_config.poll_enabled)
 		drm_kms_helper_hotplug_event(drm);
 
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2023-01-26 14:45 UTC|newest]

Thread overview: 133+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-26 14:44 [PATCH v12 00/18] drm: Add Samsung MIPI DSIM bridge Jagan Teki
2023-01-26 14:44 ` Jagan Teki
2023-01-26 14:44 ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 01/18] drm: of: Lookup if child node has DSI panel or bridge Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 02/18] drm: bridge: panel: Add devm_drm_of_dsi_get_bridge helper Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:47   ` Maxime Ripard
2023-01-26 14:47     ` Maxime Ripard
2023-01-26 14:47     ` Maxime Ripard
2023-01-26 14:58     ` Jagan Teki
2023-01-26 14:58       ` Jagan Teki
2023-01-26 14:58       ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 03/18] drm: exynos: dsi: Drop explicit call to bridge detach Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` Jagan Teki [this message]
2023-01-26 14:44   ` [PATCH v12 04/18] drm: exynos: dsi: Switch to devm_drm_of_dsi_get_bridge Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 05/18] drm: exynos: dsi: Mark PHY as optional Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 06/18] drm: exynos: dsi: Add platform PLL_P (PMS_P) offset Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 07/18] drm: exynos: dsi: Introduce hw_type platform data Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 08/18] drm: exynos: dsi: Handle proper host initialization Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 09/18] drm: exynos: dsi: Add atomic check Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 10/18] drm: exynos: dsi: Add input_bus_flags Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 11/18] drm: exynos: dsi: Add atomic_get_input_bus_fmts Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 15:29   ` Marek Vasut
2023-01-26 15:29     ` Marek Vasut
2023-01-26 15:29     ` Marek Vasut
2023-01-26 14:44 ` [PATCH v12 12/18] drm: exynos: dsi: Consolidate component and bridge Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 13/18] drm: exynos: dsi: Add host helper for te_irq_handler Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 14/18] drm: bridge: Generalize Exynos-DSI driver into a Samsung DSIM bridge Jagan Teki
2023-01-26 14:44 ` [PATCH v12 15/18] dt-bindings: display: exynos: dsim: Add NXP i.MX8M Mini/Nano support Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 16/18] drm: bridge: samsung-dsim: Add " Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 17/18] dt-bindings: display: exynos: dsim: Add NXP i.MX8M Plus support Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44 ` [PATCH v12 18/18] drm: bridge: samsung-dsim: Add " Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-26 14:44   ` Jagan Teki
2023-01-27 10:33 ` [PATCH v12 00/18] drm: Add Samsung MIPI DSIM bridge Rasmus Villemoes
2023-01-27 10:33   ` Rasmus Villemoes
2023-01-27 10:33   ` Rasmus Villemoes
2023-01-27 10:39   ` Jagan Teki
2023-01-27 10:39     ` Jagan Teki
2023-01-27 10:39     ` Jagan Teki
2023-01-27 10:56     ` Rasmus Villemoes
2023-01-27 10:56       ` Rasmus Villemoes
2023-01-27 10:56       ` Rasmus Villemoes
2023-01-27 11:04       ` Jagan Teki
2023-01-27 11:04         ` Jagan Teki
2023-01-27 11:04         ` Jagan Teki
2023-01-27 11:30         ` Marek Vasut
2023-01-27 11:30           ` Marek Vasut
2023-01-27 11:30           ` Marek Vasut
2023-01-30 12:45           ` Rasmus Villemoes
2023-01-30 12:45             ` Rasmus Villemoes
2023-01-30 12:45             ` Rasmus Villemoes
2023-01-31  7:27             ` Alexander Stein
2023-01-31  7:27               ` Alexander Stein
2023-01-31  7:27               ` Alexander Stein
2023-02-01 22:00             ` Marek Vasut
2023-02-01 22:00               ` Marek Vasut
2023-02-01 22:00               ` Marek Vasut
2023-02-03 12:29               ` Rasmus Villemoes
2023-02-03 12:29                 ` Rasmus Villemoes
2023-02-03 12:29                 ` Rasmus Villemoes
2023-02-06  8:11                 ` Frieder Schrempf
2023-02-06  8:11                   ` Frieder Schrempf
2023-02-06  8:11                   ` Frieder Schrempf
2023-02-07  9:09                   ` Rasmus Villemoes
2023-02-07  9:09                     ` Rasmus Villemoes
2023-02-07  9:09                     ` Rasmus Villemoes
2023-02-07  9:23                     ` Marek Vasut
2023-02-07  9:23                       ` Marek Vasut
2023-02-07  9:23                       ` Marek Vasut
2023-02-14 10:55                       ` Rasmus Villemoes
2023-02-14 10:55                         ` Rasmus Villemoes
2023-02-14 10:55                         ` Rasmus Villemoes
2023-02-14 11:08                         ` Rasmus Villemoes
2023-02-14 11:08                           ` Rasmus Villemoes
2023-02-14 11:08                           ` Rasmus Villemoes
2023-02-14 11:09                         ` Fabio Estevam
2023-02-14 11:09                           ` Fabio Estevam
2023-02-14 11:09                           ` Fabio Estevam
2023-02-14 11:11                           ` Fabio Estevam
2023-02-14 11:11                             ` Fabio Estevam
2023-02-14 11:11                             ` Fabio Estevam
2023-02-17  8:55                           ` Rasmus Villemoes
2023-02-17  8:55                             ` Rasmus Villemoes
2023-02-17  8:55                             ` Rasmus Villemoes
2023-02-17 10:05                             ` Alexander Stein
2023-02-17 10:05                               ` Alexander Stein
2023-02-17 10:05                               ` Alexander Stein
2023-02-17 18:22                     ` Rasmus Villemoes
2023-02-17 18:22                       ` Rasmus Villemoes
2023-02-17 18:22                       ` Rasmus Villemoes
2023-02-22 10:05                       ` Frieder Schrempf
2023-02-22 10:05                         ` Frieder Schrempf
2023-02-22 10:05                         ` Frieder Schrempf
2023-02-24 14:08                         ` Rasmus Villemoes
2023-02-24 14:08                           ` Rasmus Villemoes
2023-02-24 14:08                           ` Rasmus Villemoes
2023-02-24 15:00                           ` Adam Ford
2023-02-24 15:00                             ` Adam Ford
2023-02-24 15:00                             ` Adam Ford
2023-02-01  8:37 ` Frieder Schrempf
2023-02-01  8:37   ` Frieder Schrempf
2023-02-01  8:37   ` Frieder Schrempf

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