diff options
| author | Shaun Ruffell <sruffell@digium.com> | 2011-04-04 16:25:33 +0000 |
|---|---|---|
| committer | Shaun Ruffell <sruffell@digium.com> | 2011-04-04 16:25:33 +0000 |
| commit | bd096e7becf14e3f6bf858cda48eb7b89fb8a65f (patch) | |
| tree | 95822cc3d956a70121c36b38d0d4aae2bb291492 /drivers/dahdi/wcte12xp | |
| parent | b6efe6858b424fc77949a03deec1633825e2edca (diff) | |
wcte12xp: Use the in-hardirq versions of dahdi_receive/dahdi_transmit.
We are in hard-irq context already, so we do not need to disable all
local interrupts. On one 3.06GHz Xeon test machine, drops the average
time in the interrupt handler from 23.10 us to 21.87 us.
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@9886 a0bf4364-ded3-4de4-8d8a-66a801d63aff
Diffstat (limited to 'drivers/dahdi/wcte12xp')
| -rw-r--r-- | drivers/dahdi/wcte12xp/base.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/dahdi/wcte12xp/base.c b/drivers/dahdi/wcte12xp/base.c index 235eea3..f4315f4 100644 --- a/drivers/dahdi/wcte12xp/base.c +++ b/drivers/dahdi/wcte12xp/base.c @@ -1856,9 +1856,8 @@ static inline void t1_transmitprep(struct t1 *wc, u8 *sframe) u8 *eframe = sframe; /* Calculate Transmission */ - if (likely(test_bit(INITIALIZED, &wc->bit_flags))) { - dahdi_transmit(&wc->span); - } + if (likely(test_bit(INITIALIZED, &wc->bit_flags))) + _dahdi_transmit(&wc->span); #ifdef CONFIG_VOICEBUS_ECREFERENCE for (chan = 0; chan < wc->span.channels; chan++) { @@ -1950,19 +1949,19 @@ static inline void t1_receiveprep(struct t1 *wc, const u8* sframe) for (x = 0; x < wc->span.channels; x++) { __dahdi_fifo_get(wc->ec_reference[x], buffer, ARRAY_SIZE(buffer)); - dahdi_ec_chunk(wc->chans[x], wc->chans[x]->readchunk, + _dahdi_ec_chunk(wc->chans[x], wc->chans[x]->readchunk, buffer); } #else for (x = 0; x < wc->span.channels; x++) { - dahdi_ec_chunk(wc->chans[x], wc->chans[x]->readchunk, wc->ec_chunk2[x]); + _dahdi_ec_chunk(wc->chans[x], wc->chans[x]->readchunk, wc->ec_chunk2[x]); memcpy(wc->ec_chunk2[x], wc->ec_chunk1[x], DAHDI_CHUNKSIZE); memcpy(wc->ec_chunk1[x], wc->chans[x]->writechunk, DAHDI_CHUNKSIZE); } #endif - dahdi_receive(&wc->span); + _dahdi_receive(&wc->span); } } |