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From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
To: dri-devel@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org,
	Andrzej Hajda <a.hajda@samsung.com>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Jonas Karlman <jonas@kwiboo.se>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Sam Ravnborg <sam@ravnborg.org>,
	Kieran Bingham <kieran.bingham@ideasonboard.com>
Subject: [PATCH 02/27] drm: bridge: adv7511: Split connector creation to a separate function
Date: Tue, 26 May 2020 04:14:40 +0300	[thread overview]
Message-ID: <20200526011505.31884-3-laurent.pinchart+renesas@ideasonboard.com> (raw)
In-Reply-To: <20200526011505.31884-1-laurent.pinchart+renesas@ideasonboard.com>

To prepare for making the connector creation optional, move the related
code out of adv7511_bridge_attach() to a separate function.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
---
Changes since v1:

- Test for (ret < 0) instead of (ret)
---
 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 62 +++++++++++++-------
 1 file changed, 40 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 58d02e92b6b9..f0992b6d654f 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -783,7 +783,10 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
 	adv7511->f_tmds = mode->clock;
 }
 
-/* Connector funcs */
+/* -----------------------------------------------------------------------------
+ * DRM Connector Operations
+ */
+
 static struct adv7511 *connector_to_adv7511(struct drm_connector *connector)
 {
 	return container_of(connector, struct adv7511, connector);
@@ -827,7 +830,40 @@ static const struct drm_connector_funcs adv7511_connector_funcs = {
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
-/* Bridge funcs */
+static int adv7511_connector_init(struct adv7511 *adv)
+{
+	struct drm_bridge *bridge = &adv->bridge;
+	int ret;
+
+	if (!bridge->encoder) {
+		DRM_ERROR("Parent encoder object not found");
+		return -ENODEV;
+	}
+
+	if (adv->i2c_main->irq)
+		adv->connector.polled = DRM_CONNECTOR_POLL_HPD;
+	else
+		adv->connector.polled = DRM_CONNECTOR_POLL_CONNECT |
+				DRM_CONNECTOR_POLL_DISCONNECT;
+
+	ret = drm_connector_init(bridge->dev, &adv->connector,
+				 &adv7511_connector_funcs,
+				 DRM_MODE_CONNECTOR_HDMIA);
+	if (ret < 0) {
+		DRM_ERROR("Failed to initialize connector with drm\n");
+		return ret;
+	}
+	drm_connector_helper_add(&adv->connector,
+				 &adv7511_connector_helper_funcs);
+	drm_connector_attach_encoder(&adv->connector, bridge->encoder);
+
+	return 0;
+}
+
+/* -----------------------------------------------------------------------------
+ * DRM Bridge Operations
+ */
+
 static struct adv7511 *bridge_to_adv7511(struct drm_bridge *bridge)
 {
 	return container_of(bridge, struct adv7511, bridge);
@@ -867,27 +903,9 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge,
 		return -EINVAL;
 	}
 
-	if (!bridge->encoder) {
-		DRM_ERROR("Parent encoder object not found");
-		return -ENODEV;
-	}
-
-	if (adv->i2c_main->irq)
-		adv->connector.polled = DRM_CONNECTOR_POLL_HPD;
-	else
-		adv->connector.polled = DRM_CONNECTOR_POLL_CONNECT |
-				DRM_CONNECTOR_POLL_DISCONNECT;
-
-	ret = drm_connector_init(bridge->dev, &adv->connector,
-				 &adv7511_connector_funcs,
-				 DRM_MODE_CONNECTOR_HDMIA);
-	if (ret) {
-		DRM_ERROR("Failed to initialize connector with drm\n");
+	ret = adv7511_connector_init(adv);
+	if (ret < 0)
 		return ret;
-	}
-	drm_connector_helper_add(&adv->connector,
-				 &adv7511_connector_helper_funcs);
-	drm_connector_attach_encoder(&adv->connector, bridge->encoder);
 
 	if (adv->type == ADV7533 || adv->type == ADV7535)
 		ret = adv7533_attach_dsi(adv);
-- 
Regards,

Laurent Pinchart


  parent reply	other threads:[~2020-05-26  1:15 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-26  1:14 [PATCH 00/27] Converter R-Car DU to the DRM bridge connector helper Laurent Pinchart
2020-05-26  1:14 ` [PATCH 01/27] drm: bridge: adv7511: Split EDID read to a separate function Laurent Pinchart
2020-05-26  1:14 ` Laurent Pinchart [this message]
2020-05-26  1:14 ` [PATCH 03/27] drm: bridge: adv7511: Implement bridge connector operations Laurent Pinchart
2020-06-21  8:25   ` Sam Ravnborg
2020-05-26  1:14 ` [PATCH 04/27] drm: bridge: adv7511: Make connector creation optional Laurent Pinchart
2020-05-26  1:14 ` [PATCH 05/27] drm: bridge: Return NULL on error from drm_bridge_get_edid() Laurent Pinchart
2020-06-21  8:26   ` Sam Ravnborg
2020-05-26  1:14 ` [PATCH 06/27] drm: bridge: simple-bridge: Delegate operations to next bridge Laurent Pinchart
2020-05-26  1:14 ` [PATCH 07/27] drm: bridge: simple-bridge: Make connector creation optional Laurent Pinchart
2020-05-26  1:14 ` [PATCH 08/27] drm: rcar-du: lvds: Convert to DRM panel bridge helper Laurent Pinchart
2020-05-26  1:14 ` [PATCH 09/27] drm: edid: Constify connector argument to infoframe functions Laurent Pinchart
2020-06-21  8:27   ` Sam Ravnborg
2020-05-26  1:14 ` [PATCH 10/27] drm: bridge: Pass drm_display_info to drm_bridge_funcs .mode_valid() Laurent Pinchart
2020-05-26 12:51   ` Neil Armstrong
2020-05-26 12:59   ` Boris Brezillon
2020-05-26 14:05   ` Guido Günther
2020-05-26  1:14 ` [PATCH 11/27] drm: bridge: dw-hdmi: Pass private data pointer to .mode_valid() Laurent Pinchart
2020-05-26  9:44   ` Neil Armstrong
2020-05-26  1:14 ` [PATCH 12/27] drm: bridge: dw-hdmi: Pass private data pointer to .configure_phy() Laurent Pinchart
2020-05-26  9:45   ` Neil Armstrong
2020-05-26  1:14 ` [PATCH 13/27] drm: bridge: dw-hdmi: Remove unused field from dw_hdmi_plat_data Laurent Pinchart
2020-05-26  9:45   ` Neil Armstrong
2020-05-26  1:14 ` [PATCH 14/27] drm: meson: dw-hdmi: Use dw_hdmi context to replace hack Laurent Pinchart
2020-05-26 12:32   ` Neil Armstrong
2020-05-26  1:14 ` [PATCH 15/27] drm: bridge: dw-hdmi: Pass drm_display_info to .mode_valid() Laurent Pinchart
2020-05-26  9:46   ` Neil Armstrong
2020-05-26  1:14 ` [PATCH 16/27] drm: bridge: dw-hdmi: Constify mode argument to dw_hdmi_phy_ops .init() Laurent Pinchart
2020-05-26  9:46   ` Neil Armstrong
2020-05-26  1:14 ` [PATCH 17/27] drm: bridge: dw-hdmi: Constify mode argument to internal functions Laurent Pinchart
2020-05-26  9:46   ` Neil Armstrong
2020-05-26  1:14 ` [PATCH 18/27] drm: bridge: dw-hdmi: Pass drm_display_info to dw_hdmi_support_scdc() Laurent Pinchart
2020-05-26  9:48   ` Neil Armstrong
2020-05-26  1:14 ` [PATCH 19/27] drm: bridge: dw-hdmi: Split connector creation to a separate function Laurent Pinchart
2020-05-26  9:49   ` Neil Armstrong
2020-05-26  1:14 ` [PATCH 20/27] drm: bridge: dw-hdmi: Store current connector in struct dw_hdmi Laurent Pinchart
2020-05-26 12:29   ` Neil Armstrong
2020-05-26  1:14 ` [PATCH 21/27] drm: bridge: dw-hdmi: Pass drm_connector to internal functions as needed Laurent Pinchart
2020-05-26 12:29   ` Neil Armstrong
2020-05-26  1:15 ` [PATCH 22/27] drm: bridge: dw-hdmi: Make connector creation optional Laurent Pinchart
2020-05-26 12:35   ` Neil Armstrong
2020-06-07  1:19     ` Laurent Pinchart
2020-05-26  1:15 ` [PATCH 23/27] drm: bridge: dw-hdmi: Attach to next bridge if available Laurent Pinchart
2020-05-26 12:50   ` Neil Armstrong
2020-05-26 14:23     ` Jonas Karlman
2020-06-07  1:24       ` Laurent Pinchart
2020-06-07  1:22     ` Laurent Pinchart
2020-05-26  1:15 ` [PATCH 24/27] drm: rcar-du: dw-hdmi: Set output port number Laurent Pinchart
2020-05-26  1:15 ` [PATCH 25/27] drm: rcar-du: Fix error handling in rcar_du_encoder_init() Laurent Pinchart
2020-05-26  1:15 ` [PATCH 26/27] drm: rcar-du: Use drm_bridge_connector_init() helper Laurent Pinchart
2020-05-26  1:15 ` [PATCH 27/27] drm: Add default modes for connectors in unknown state Laurent Pinchart
2020-06-21  8:40   ` Sam Ravnborg
2020-06-24  1:12     ` Laurent Pinchart
2020-06-24  7:23       ` Daniel Vetter
2020-06-24 15:24         ` Alex Deucher
2020-06-24 19:31           ` Daniel Vetter
2020-06-24 19:40             ` Alex Deucher
2020-06-25  7:56               ` Daniel Vetter
2020-06-25  7:57                 ` Daniel Vetter
2020-06-25 10:31                   ` Pekka Paalanen
2020-06-25 10:44                     ` Daniel Vetter
2020-06-26  8:59                       ` Pekka Paalanen
2020-06-26  9:25                         ` Daniel Stone
2020-06-26 13:35                           ` Daniel Vetter
2020-06-24 22:47         ` Laurent Pinchart
2020-06-23 18:55 ` [PATCH 00/27] Converter R-Car DU to the DRM bridge connector helper Sam Ravnborg
2020-06-25  8:48   ` Liu Ying
2020-06-27 19:55     ` Sam Ravnborg
2020-06-28  8:28       ` Laurent Pinchart

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