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| author | Shaun Ruffell <sruffell@digium.com> | 2011-04-04 16:25:42 +0000 |
|---|---|---|
| committer | Shaun Ruffell <sruffell@digium.com> | 2011-04-04 16:25:42 +0000 |
| commit | 1b6c976e2fbad054955b3f1e9aa57414d5f7dab0 (patch) | |
| tree | 3ada6a0e6e99c8e1cb2dd89d0d28ecfa97c15897 /drivers/dahdi/wcte12xp/base.c | |
| parent | bd096e7becf14e3f6bf858cda48eb7b89fb8a65f (diff) | |
wcte12xp, wctdm24xxp: Remove a PCI read from hardirq context.
No need for the CPU to wait there for that write to flush when all the
writes will be flushed when the interrupt is acknoledged later. Saves
nearly a 1 us from the interrupt handler on a 3Ghz Xeon test system.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Michael Spiceland <mspiceland@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9887 a0bf4364-ded3-4de4-8d8a-66a801d63aff
Diffstat (limited to 'drivers/dahdi/wcte12xp/base.c')
0 files changed, 0 insertions, 0 deletions