aboutsummaryrefslogtreecommitdiff
path: root/target/linux/bcm27xx/patches-6.1/950-0028-drm-vc4-Rename-bridge-to-out_bridge.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm27xx/patches-6.1/950-0028-drm-vc4-Rename-bridge-to-out_bridge.patch')
-rw-r--r--target/linux/bcm27xx/patches-6.1/950-0028-drm-vc4-Rename-bridge-to-out_bridge.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-6.1/950-0028-drm-vc4-Rename-bridge-to-out_bridge.patch b/target/linux/bcm27xx/patches-6.1/950-0028-drm-vc4-Rename-bridge-to-out_bridge.patch
new file mode 100644
index 0000000000..1ebf4efd51
--- /dev/null
+++ b/target/linux/bcm27xx/patches-6.1/950-0028-drm-vc4-Rename-bridge-to-out_bridge.patch
@@ -0,0 +1,56 @@
+From ed34c4192a6189ef27ea4a1958ea843906afbe4d 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 | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_dsi.c
++++ b/drivers/gpu/drm/vc4/vc4_dsi.c
+@@ -556,7 +556,7 @@ struct vc4_dsi {
+
+ struct platform_device *pdev;
+
+- struct drm_bridge *bridge;
++ struct drm_bridge *out_bridge;
+ struct list_head bridge_chain;
+
+ void __iomem *regs;
+@@ -800,7 +800,7 @@ 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;
+ }
+
+@@ -1723,9 +1723,9 @@ static int vc4_dsi_bind(struct device *d
+ return ret;
+ }
+
+- dsi->bridge = drmm_of_get_bridge(drm, dev->of_node, 0, 0);
+- if (IS_ERR(dsi->bridge))
+- return PTR_ERR(dsi->bridge);
++ dsi->out_bridge = drmm_of_get_bridge(drm, dev->of_node, 0, 0);
++ if (IS_ERR(dsi->out_bridge))
++ return PTR_ERR(dsi->out_bridge);
+
+ /* The esc clock rate is supposed to always be 100Mhz. */
+ ret = clk_set_rate(dsi->escape_clock, 100 * 1000000);
+@@ -1751,7 +1751,7 @@ static int vc4_dsi_bind(struct device *d
+ if (ret)
+ return ret;
+
+- ret = drm_bridge_attach(encoder, dsi->bridge, NULL, 0);
++ ret = drm_bridge_attach(encoder, dsi->out_bridge, NULL, 0);
+ if (ret)
+ return ret;
+ /* Disable the atomic helper calls into the bridge. We