diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/isdn/mISDN/dsp_ecdis.h | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/isdn/mISDN/dsp_ecdis.h')
| -rw-r--r-- | drivers/isdn/mISDN/dsp_ecdis.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/isdn/mISDN/dsp_ecdis.h b/drivers/isdn/mISDN/dsp_ecdis.h index 21dbd153ee26..fed99ac7f6a4 100644 --- a/drivers/isdn/mISDN/dsp_ecdis.h +++ b/drivers/isdn/mISDN/dsp_ecdis.h @@ -46,15 +46,15 @@ struct ec_disable_detector_state { static inline void echo_can_disable_detector_init(struct ec_disable_detector_state *det) { - /* Elliptic notch */ - /* This is actually centred at 2095Hz, but gets the balance we want, due - to the asymmetric walls of the notch */ + /* Elliptic notch */ + /* This is actually centred at 2095Hz, but gets the balance we want, due + to the asymmetric walls of the notch */ biquad2_init(&det->notch, - (int32_t) (-0.7600000*32768.0), - (int32_t) (-0.1183852*32768.0), - (int32_t) (-0.5104039*32768.0), - (int32_t) (0.1567596*32768.0), - (int32_t) (1.0000000*32768.0)); + (int32_t)(-0.7600000 * 32768.0), + (int32_t)(-0.1183852 * 32768.0), + (int32_t)(-0.5104039 * 32768.0), + (int32_t)(0.1567596 * 32768.0), + (int32_t)(1.0000000 * 32768.0)); det->channel_level = 0; det->notch_level = 0; @@ -67,7 +67,7 @@ echo_can_disable_detector_init(struct ec_disable_detector_state *det) static inline int echo_can_disable_detector_update(struct ec_disable_detector_state *det, -int16_t amp) + int16_t amp) { int16_t notched; @@ -82,13 +82,13 @@ int16_t amp) det->notch_level += ((abs(notched) - det->notch_level) >> 4); if (det->channel_level > 280) { /* There is adequate energy in the channel. - Is it mostly at 2100Hz? */ - if (det->notch_level*6 < det->channel_level) { + Is it mostly at 2100Hz? */ + if (det->notch_level * 6 < det->channel_level) { /* The notch says yes, so we have the tone. */ if (!det->tone_present) { /* Do we get a kick every 450+-25ms? */ - if (det->tone_cycle_duration >= 425*8 - && det->tone_cycle_duration <= 475*8) { + if (det->tone_cycle_duration >= 425 * 8 + && det->tone_cycle_duration <= 475 * 8) { det->good_cycles++; if (det->good_cycles > 2) det->hit = TRUE; |