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 3.9-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-3.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 0cd9cb76ae26a19df21abc6f94f5fff141e689c7 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>
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
@@ -50,9 +50,13 @@ int radeon_driver_unload_kms(struct drm_
if (rdev == NULL)
return 0;
+ if (rdev->rmmio == NULL)
+ goto done_free;
radeon_acpi_fini(rdev);
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-3.9/drm-radeon-fix-typo-in-rv515_mc_resume.patch
queue-3.9/drm-radeon-fix-possible-segfault-when-parsing-pm-tables.patch
queue-3.9/drm-radeon-disable-the-crtcs-in-mc_stop-r5xx-r7xx-v2.patch
queue-3.9/drm-radeon-fix-handling-of-v6-power-tables.patch
queue-3.9/drm-radeon-update-wait_for_vblank-for-evergreen.patch
queue-3.9/drm-radeon-fix-endian-bugs-in-atom_allocate_fb_scratch.patch
queue-3.9/drm-radeon-add-some-new-si-pci-ids.patch
queue-3.9/drm-radeon-dce6-add-missing-display-reg-for-tiling-setup.patch
queue-3.9/drm-radeon-fix-hdmi-mode-enable-on-rs600-rs690-rs740.patch
queue-3.9/drm-radeon-always-flush-the-vm.patch
queue-3.9/drm-radeon-don-t-use-get_engine_clock-on-apus.patch
queue-3.9/drm-radeon-add-new-richland-pci-ids.patch
queue-3.9/drm-radeon-update-wait_for_vblank-for-r5xx-r7xx.patch
queue-3.9/drm-radeon-properly-lock-disp-in-mc_stop-resume-for-r5xx-r7xx.patch
queue-3.9/drm-radeon-update-wait_for_vblank-for-r1xx-r4xx.patch
queue-3.9/drm-radeon-disable-the-crtcs-in-mc_stop-evergreen-v2.patch
queue-3.9/drm-radeon-use-frac-fb-div-on-rs780-rs880.patch
queue-3.9/drm-radeon-cleanup-properly-if-mmio-mapping-fails.patch
queue-3.9/drm-radeon-evergreen-don-t-enable-hpd-interrupts-on-edp-lvds.patch
queue-3.9/drm-radeon-fix-typo-in-si_select_se_sh.patch
queue-3.9/drm-radeon-properly-lock-disp-in-mc_stop-resume-for-evergreen.patch
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