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| author | Alex Deucher <alexander.deucher@amd.com> | 2012-02-13 16:36:34 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-02-29 16:33:39 -0800 |
| commit | fe12043438bcd8c739e286977c8f44ff87483c62 (patch) | |
| tree | f035437b0f9bfb6e6e7d19840bb7eefcdfa6fc1a /drivers/pci | |
| parent | 49f936fe90802f0923f47d28f755c83d358feac9 (diff) | |
| download | kernel_samsung_smdk4412-fe12043438bcd8c739e286977c8f44ff87483c62.zip kernel_samsung_smdk4412-fe12043438bcd8c739e286977c8f44ff87483c62.tar.gz kernel_samsung_smdk4412-fe12043438bcd8c739e286977c8f44ff87483c62.tar.bz2 | |
drm/radeon/kms: fix MSI re-arm on rv370+
commit b7f5b7dec3d539a84734f2bcb7e53fbb1532a40b upstream.
MSI_REARM_EN register is a write only trigger register.
There is no need RMW when re-arming.
May fix:
https://bugs.freedesktop.org/show_bug.cgi?id=41668
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci')
0 files changed, 0 insertions, 0 deletions