diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-07-03 07:16:12 -0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-09-20 02:04:36 -0400 |
| commit | 591b06d73bb8a2da879b1159342b8be192bf1119 (patch) | |
| tree | 0907df5bb26c726266d8313685fe3192ea33673f /drivers/pci/syscall.c | |
| parent | 16cd399c65bc68332a860b0b572079d0316df3ca (diff) | |
drm/nouveau/tmr: calibrate for ns timestamps on init
We previously assumed (incorrectly a lot of the time) that PTIMER would
be programmed at a frequency which'd give its 64-bit timestamps in
nanoseconds.
By programming PTIMER ourselves, we avoid this problem.
Reviewed-by: Martin Peres <martin.peres@ensi-bourges.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/pci/syscall.c')
0 files changed, 0 insertions, 0 deletions