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drm/radeon: Implement radeon_pci_shutdown

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Currently radeon devices are not properly shutdown during kexec. This
causes a varity of issues, e.g. dpm initialization failures.
Fix this by implementing a radeon_pci_shutdown function, that unloads
the driver cleanly.

Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Markus Trippelsdorf 2013-10-23 17:07:30 -04:00 committed by Alex Deucher
parent b188025888
commit 846ae41ae9
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/drm/radeon/radeon_drv.c
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@ -506,6 +506,15 @@ static const struct file_operations radeon_driver_kms_fops = {
#endif
};
static void
radeon_pci_shutdown(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
radeon_driver_unload_kms(dev);
}
static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP |
@ -575,6 +584,7 @@ static struct pci_driver radeon_kms_pci_driver = {
.probe = radeon_pci_probe,
.remove = radeon_pci_remove,
.driver.pm = &radeon_pm_ops,
.shutdown = radeon_pci_shutdown,
};
static int __init radeon_init(void)