Commit fc227715 authored by Eric Anholt's avatar Eric Anholt

drm/v3d: Handle errors from IRQ setup.

Noted in review by Dave Emett for V3D 4.2 support.
Signed-off-by: default avatarEric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190308174336.7866-1-eric@anholt.netReviewed-by: default avatarDave Emett <david.emett@broadcom.com>
parent 935f3d88
......@@ -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:
......
......@@ -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);
......
......@@ -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
......
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