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(parent: 7967d8b) | patch
drm/radeon: check if device is root before getting pci speed caps
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 15 Jan 2019 17:05:16 +0000 (12:05 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 25 Jan 2019 21:15:35 +0000 (16:15 -0500)
commitb9fd1fa2a6b80f7c015edc59e0b07fb015e3622b
tree658e75bf285ccb6b90a2b3f27931a69e8c0fd941tree | snapshot
parent7967d8bdf3f2b2b9f15510111d3d3c79c408fa25commit | diff
drm/radeon: check if device is root before getting pci speed caps

Check if the device is root rather before attempting to see what
speeds the pcie port supports.  Fixes a crash with pci passthrough
in a VM.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=109366
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/ci_dpm.c diff | blob | history
drivers/gpu/drm/radeon/si_dpm.c diff | blob | history
Linux Kernel Source Tree.