openwrt/target/linux/bcm27xx/patches-5.15/950-0711-drm-vc4-Rename-bridge-to-out_bridge.patch
Álvaro Fernández Rojas 20ea6adbf1 bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2022-05-17 15:11:22 +02:00

77 lines
2.4 KiB
Diff

From 9e26092eb098dec04ece28c05f859bc4add249c0 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 30 Sep 2021 17:51:16 +0100
Subject: [PATCH] drm/vc4: Rename bridge to out_bridge
In preparation for converting the encoder to being a bridge,
rename the variable holding the next bridge in the chain to
out_bridge, so that our bridge can be called bridge.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/gpu/drm/vc4/vc4_dsi.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -553,7 +553,7 @@ struct vc4_dsi {
struct mipi_dsi_host dsi_host;
struct drm_encoder *encoder;
- struct drm_bridge *bridge;
+ struct drm_bridge *out_bridge;
struct list_head bridge_chain;
void __iomem *regs;
@@ -804,7 +804,7 @@ static void vc4_dsi_encoder_disable(stru
if (iter->funcs->disable)
iter->funcs->disable(iter);
- if (iter == dsi->bridge)
+ if (iter == dsi->out_bridge)
break;
}
@@ -1667,7 +1667,7 @@ static int vc4_dsi_bind(struct device *d
}
ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0,
- &panel, &dsi->bridge);
+ &panel, &dsi->out_bridge);
if (ret) {
/* If the bridge or panel pointed by dev->of_node is not
* enabled, just return 0 here so that we don't prevent the DRM
@@ -1682,10 +1682,10 @@ static int vc4_dsi_bind(struct device *d
}
if (panel) {
- dsi->bridge = devm_drm_panel_bridge_add_typed(dev, panel,
- DRM_MODE_CONNECTOR_DSI);
- if (IS_ERR(dsi->bridge)) {
- ret = PTR_ERR(dsi->bridge);
+ dsi->out_bridge = devm_drm_panel_bridge_add_typed(dev, panel,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(dsi->out_bridge)) {
+ ret = PTR_ERR(dsi->out_bridge);
goto err_free_dma;
}
}
@@ -1704,7 +1704,7 @@ static int vc4_dsi_bind(struct device *d
drm_simple_encoder_init(drm, dsi->encoder, DRM_MODE_ENCODER_DSI);
drm_encoder_helper_add(dsi->encoder, &vc4_dsi_encoder_helper_funcs);
- ret = drm_bridge_attach(dsi->encoder, dsi->bridge, NULL, 0);
+ ret = drm_bridge_attach(dsi->encoder, dsi->out_bridge, NULL, 0);
if (ret) {
dev_err(dev, "bridge attach failed: %d\n", ret);
goto err_free_dma;
@@ -1741,7 +1741,7 @@ static void vc4_dsi_unbind(struct device
{
struct vc4_dsi *dsi = dev_get_drvdata(dev);
- if (dsi->bridge)
+ if (dsi->out_bridge)
pm_runtime_disable(dev);
/*