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-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.c14
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.h1
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 292d1b6a01b6..6b8dfa1e7650 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -267,6 +267,13 @@ static void vc4_match_add_drivers(struct device *dev,
}
}
+static void vc4_component_unbind_all(void *ptr)
+{
+ struct vc4_dev *vc4 = ptr;
+
+ component_unbind_all(vc4->dev, &vc4->base);
+}
+
static const struct of_device_id vc4_dma_range_matches[] = {
{ .compatible = "brcm,bcm2711-hvs" },
{ .compatible = "brcm,bcm2835-hvs" },
@@ -310,6 +317,7 @@ static int vc4_drm_bind(struct device *dev)
if (IS_ERR(vc4))
return PTR_ERR(vc4);
vc4->is_vc5 = is_vc5;
+ vc4->dev = dev;
drm = &vc4->base;
platform_set_drvdata(pdev, drm);
@@ -360,6 +368,10 @@ static int vc4_drm_bind(struct device *dev)
if (ret)
return ret;
+ ret = devm_add_action_or_reset(dev, vc4_component_unbind_all, vc4);
+ if (ret)
+ return ret;
+
ret = vc4_plane_create_additional_planes(drm);
if (ret)
goto unbind_all;
@@ -380,8 +392,6 @@ static int vc4_drm_bind(struct device *dev)
return 0;
unbind_all:
- component_unbind_all(dev, drm);
-
return ret;
}
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 1beb96b77b8c..950056b83843 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -76,6 +76,7 @@ struct vc4_perfmon {
struct vc4_dev {
struct drm_device base;
+ struct device *dev;
bool is_vc5;