diff options
author | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:50:21 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2012-04-13 09:50:21 +0200 |
commit | 659c36fcda403013a01b85da07cf2d9711e6d6c7 (patch) | |
tree | ece2e7d0e2c19ea5a3d0ec172ad0b81a8a19021d /drivers/isdn/mISDN/dsp_ecdis.h | |
parent | 9521d830b6341d1887dcfc2aebde23fbfa5f1473 (diff) | |
parent | 5a7ed29c7572d00a75e8c4529e30c5ac2ef82271 (diff) |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Fixes and improvements for perf/core:
. Overhaul the tools/ makefiles, gluing them to the top level Makefile, from
Borislav Petkov.
. Move the UI files from tools/perf/util/ui/ to tools/perf/ui/. Also move
the GTK+ browser to tools/perf/ui/gtk/, from Namhyung Kim.
. Only fallback to sw cycles counter on ENOENT for the hw cycles, from
Robert Richter
. Trivial fixes from Robert Richter
. Handle the autogenerated bison/flex files better, from Namhyung and Jiri Olsa.
. Navigate jump instructions in the annotate browser, just press enter or ->,
still needs support for a jump navigation history, i.e. to go back.
. Search string in the annotate browser: same keys as vim:
/ forward
n next backward/forward
? backward
. Clarify number of events/samples in the report header, from Ashay Rane
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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 21dbd153ee2..fed99ac7f6a 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; |