summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.c8
-rw-r--r--drivers/gpu/drm/v3d/v3d_drv.h2
-rw-r--r--drivers/gpu/drm/v3d/v3d_irq.c13
3 files changed, 18 insertions, 5 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index 3680ebd229f2..f9906cac7a88 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -311,14 +311,18 @@ static int v3d_platform_drm_probe(struct platform_device *pdev)
if (ret)
goto dev_destroy;
- v3d_irq_init(v3d);
+ ret = v3d_irq_init(v3d);
+ if (ret)
+ goto gem_destroy;
ret = drm_dev_register(drm, 0);
if (ret)
- goto gem_destroy;
+ goto irq_disable;
return 0;
+irq_disable:
+ v3d_irq_disable(v3d);
gem_destroy:
v3d_gem_destroy(drm);
dev_destroy:
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index d856159bd007..bb58ecb9d9c5 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -304,7 +304,7 @@ void v3d_reset(struct v3d_dev *v3d);
void v3d_invalidate_caches(struct v3d_dev *v3d);
/* v3d_irq.c */
-void v3d_irq_init(struct v3d_dev *v3d);
+int v3d_irq_init(struct v3d_dev *v3d);
void v3d_irq_enable(struct v3d_dev *v3d);
void v3d_irq_disable(struct v3d_dev *v3d);
void v3d_irq_reset(struct v3d_dev *v3d);
diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c
index 69338da70ddc..29d746cfce57 100644
--- a/drivers/gpu/drm/v3d/v3d_irq.c
+++ b/drivers/gpu/drm/v3d/v3d_irq.c
@@ -156,7 +156,7 @@ v3d_hub_irq(int irq, void *arg)
return status;
}
-void
+int
v3d_irq_init(struct v3d_dev *v3d)
{
int ret, core;
@@ -173,13 +173,22 @@ v3d_irq_init(struct v3d_dev *v3d)
ret = devm_request_irq(v3d->dev, platform_get_irq(v3d->pdev, 0),
v3d_hub_irq, IRQF_SHARED,
"v3d_hub", v3d);
+ if (ret)
+ goto fail;
+
ret = devm_request_irq(v3d->dev, platform_get_irq(v3d->pdev, 1),
v3d_irq, IRQF_SHARED,
"v3d_core0", v3d);
if (ret)
- dev_err(v3d->dev, "IRQ setup failed: %d\n", ret);
+ goto fail;
v3d_irq_enable(v3d);
+ return 0;
+
+fail:
+ if (ret != -EPROBE_DEFER)
+ dev_err(v3d->dev, "IRQ setup failed: %d\n", ret);
+ return ret;
}
void