This is a note to let you know that I've just added the patch titled
drm/radeon: cleanup properly if mmio mapping fails
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-cleanup-properly-if-mmio-mapping-fails.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4b8fefaee7a9d4ae9583328d03fd796e1933569e Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Fri, 12 Apr 2013 19:15:52 -0400
Subject: drm/radeon: cleanup properly if mmio mapping fails
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit 0cd9cb76ae26a19df21abc6f94f5fff141e689c7 upstream.
If we fail to map the mmio BAR, skip driver tear down
that requires mmio.
Should fix:
https://bugzilla.kernel.org/show_bug.cgi?id=56541
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Cc: Weng Meiling <wengmeiling.weng@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_kms.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -39,8 +39,12 @@ int radeon_driver_unload_kms(struct drm_
if (rdev == NULL)
return 0;
+ if (rdev->rmmio == NULL)
+ goto done_free;
radeon_modeset_fini(rdev);
radeon_device_fini(rdev);
+
+done_free:
kfree(rdev);
dev->dev_private = NULL;
return 0;
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-3.4/drm-radeon-add-connector-table-for-mac-g4-silver.patch
queue-3.4/drm-radeon-fix-atpx-detection-on-non-vga-gpus.patch
queue-3.4/drm-radeon-cleanup-properly-if-mmio-mapping-fails.patch
queue-3.4/drm-radeon-call-drm_edid_to_eld-when-we-update-the-edid.patch
queue-3.4/drm-radeon-fix-amd-afusion-gpu-setup-aka-sumo-v2.patch
queue-3.4/drm-radeon-dce32-use-fractional-fb-dividers-for-high-clocks.patch
queue-3.4/drm-fix-documentation-for-drm_crtc_set_mode.patch
queue-3.4/drm-radeon-fix-panel-scaling-with-edp-and-lvds-bridges.patch
queue-3.4/drm-radeon-add-connector-table-for-sam440ep-embedded-board.patch
queue-3.4/drm-radeon-fix-typo-in-evergreen_mc_resume.patch
queue-3.4/drm-radeon-another-card-with-wrong-primary-dac-adj.patch
queue-3.4/drm-radeon-use-frac-fb-div-on-rs780-rs880.patch
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