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Subject[PATCH 3.13 108/163] drm/radeon/px: fix module unload
Date
3.13.11.9 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alex Deucher <alexander.deucher@amd.com>

commit 2e97140dd58cab8772bf77d73eabda213e45202d upstream.

Use the new vga_switcheroo_fini_domain_pm_ops function
to unregister the pm ops.

Based on a patch from:
Pali Rohár <pali.rohar@gmail.com>

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=84431

Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
---
drivers/gpu/drm/radeon/radeon_device.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 716293c..974f710 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1309,7 +1309,7 @@ int radeon_device_init(struct radeon_device *rdev,

r = radeon_init(rdev);
if (r)
- return r;
+ goto failed;

r = radeon_ib_ring_tests(rdev);
if (r)
@@ -1329,7 +1329,7 @@ int radeon_device_init(struct radeon_device *rdev,
radeon_agp_disable(rdev);
r = radeon_init(rdev);
if (r)
- return r;
+ goto failed;
}
if ((radeon_testing & 1)) {
if (rdev->accel_working)
@@ -1350,6 +1350,11 @@ int radeon_device_init(struct radeon_device *rdev,
DRM_INFO("radeon: acceleration disabled, skipping benchmarks\n");
}
return 0;
+
+failed:
+ if (runtime)
+ vga_switcheroo_fini_domain_pm_ops(rdev->dev);
+ return r;
}

static void radeon_debugfs_remove_files(struct radeon_device *rdev);
@@ -1370,6 +1375,8 @@ void radeon_device_fini(struct radeon_device *rdev)
radeon_bo_evict_vram(rdev);
radeon_fini(rdev);
vga_switcheroo_unregister_client(rdev->pdev);
+ if (rdev->flags & RADEON_IS_PX)
+ vga_switcheroo_fini_domain_pm_ops(rdev->dev);
vga_client_register(rdev->pdev, NULL, NULL, NULL);
if (rdev->rio_mem)
pci_iounmap(rdev->pdev, rdev->rio_mem);
--
1.9.1
--
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