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drm/v3d: Handle errors from IRQ setup.

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Noted in review by Dave Emett for V3D 4.2 support.

Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190308174336.7866-1-eric@anholt.net
Reviewed-by: Dave Emett <david.emett@broadcom.com>
This commit is contained in:
Eric Anholt
2019-03-08 09:43:35 -08:00
parent 935f3d8843
commit fc22771547
3 changed files with 19 additions and 6 deletions
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13
drivers/gpu/drm/v3d/v3d_irq.c
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@@ -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