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drm/gma500: Managed device release

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Set up a clean-up action to automatically release device resources
during driver shutdown. Remove manual release code.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210920141051.30988-6-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2021-09-20 16:10:51 +02:00
parent 6983188097
commit dfbc6cb60b
1 changed files with 11 additions and 8 deletions
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19
drivers/gpu/drm/gma500/psb_drv.c
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@ -220,6 +220,13 @@ static void psb_driver_unload(struct drm_device *dev)
gma_power_uninit(dev);
}
static void psb_device_release(void *data)
{
struct drm_device *dev = data;
psb_driver_unload(dev);
}
static int psb_driver_load(struct drm_device *dev, unsigned long flags)
{
struct pci_dev *pdev = to_pci_dev(dev->dev);
@ -400,8 +407,9 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
pm_runtime_enable(dev->dev);
pm_runtime_set_active(dev->dev);
#endif
/* Intel drm driver load is done, continue doing pvr load */
return 0;
return devm_add_action_or_reset(dev->dev, psb_device_release, dev);
out_err:
psb_driver_unload(dev);
return ret;
@ -457,13 +465,9 @@ static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ret = drm_dev_register(dev, ent->driver_data);
if (ret)
goto err_psb_driver_unload;
return ret;
return 0;
err_psb_driver_unload:
psb_driver_unload(dev);
return ret;
}
static void psb_pci_remove(struct pci_dev *pdev)
@ -471,7 +475,6 @@ static void psb_pci_remove(struct pci_dev *pdev)
struct drm_device *dev = pci_get_drvdata(pdev);
drm_dev_unregister(dev);
psb_driver_unload(dev);
}
static const struct dev_pm_ops psb_pm_ops = {