[PATCH 2/3] drm/radeon: Implement radeon_pci_shutdown

[Markus Trippelsdorf]

Currently radeon devices are not properbly shutdown during kexec. This
cases 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 at trippelsdorf.de>
---
 drivers/gpu/drm/radeon/radeon_drv.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index cb4445f..d71edee 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -380,6 +380,15 @@ 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 |
@@ -453,6 +462,7 @@ static struct pci_driver radeon_kms_pci_driver = {
 	.remove = radeon_pci_remove,
 	.suspend = radeon_pci_suspend,
 	.resume = radeon_pci_resume,
+	.shutdown = radeon_pci_shutdown,
 };
 
 static int __init radeon_init(void)
-- 
Markus