From: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Inki Dae <inki.dae@samsung.com>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>,
Neil Armstrong <narmstrong@baylibre.com>,
Jonas Karlman <jonas@kwiboo.se>,
Andrzej Hajda <a.hajda@samsung.com>,
Thierry Reding <thierry.reding@gmail.com>,
Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH v1 2/4] drm/bridge: tc358764: drop drm_connector_(un)register
Date: Tue, 14 Apr 2020 10:47:25 +0200 [thread overview]
Message-ID: <20200414084727.8326-3-sam@ravnborg.org> (raw)
In-Reply-To: <20200414084727.8326-1-sam@ravnborg.org>
Drop drm_connector handling that is not needed:
- drm_dev_register() in the display controlelr driver takes
care of registering connectors.
So the call to drm_connector_register() call is not needed in the bridge
driver.
- Use of drm_connector_unregister() is only required for drivers that
explicit have called drm_dev_register.
- The reference counting using drm_connector_put() is likewise not needed.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@siol.net>
---
drivers/gpu/drm/bridge/tc358764.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c
index 5ac1430fab04..a277739fab58 100644
--- a/drivers/gpu/drm/bridge/tc358764.c
+++ b/drivers/gpu/drm/bridge/tc358764.c
@@ -375,7 +375,6 @@ static int tc358764_attach(struct drm_bridge *bridge,
drm_connector_attach_encoder(&ctx->connector, bridge->encoder);
drm_panel_attach(ctx->panel, &ctx->connector);
ctx->connector.funcs->reset(&ctx->connector);
- drm_connector_register(&ctx->connector);
return 0;
}
@@ -384,10 +383,8 @@ static void tc358764_detach(struct drm_bridge *bridge)
{
struct tc358764 *ctx = bridge_to_tc358764(bridge);
- drm_connector_unregister(&ctx->connector);
drm_panel_detach(ctx->panel);
ctx->panel = NULL;
- drm_connector_put(&ctx->connector);
}
static const struct drm_bridge_funcs tc358764_bridge_funcs = {
--
2.20.1
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next prev parent reply other threads:[~2020-04-14 8:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-14 8:47 [PATCH v1 0/4] drm: tc358764: support drm bridge connector helper Sam Ravnborg
2020-04-14 8:47 ` [PATCH v1 1/4] drm/panel: add connector type to boe, hv070wsa-100 panel Sam Ravnborg
2020-04-14 9:32 ` Laurent Pinchart
2020-04-14 8:47 ` Sam Ravnborg [this message]
2020-04-14 9:33 ` [PATCH v1 2/4] drm/bridge: tc358764: drop drm_connector_(un)register Laurent Pinchart
2020-04-14 8:47 ` [PATCH v1 3/4] drm/bridge: tc358764: add drm_panel_bridge support Sam Ravnborg
2020-04-14 9:35 ` Laurent Pinchart
2020-04-14 8:47 ` [PATCH v1 4/4] drm/bridge: tc358764: make connector creation optional Sam Ravnborg
2020-04-14 9:38 ` Laurent Pinchart
2020-04-14 13:36 ` Sam Ravnborg
2020-04-14 13:41 ` Laurent Pinchart
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