Commit Graph

27 Commits

Author SHA1 Message Date
christos ea05286d92 add fo_name so we can identify the fileops in a simple way. 2017-11-30 20:25:54 +00:00
riastradh 5f5353cf83 Guess pool_cache_get(pc, 0) means PR_WAITOK here.
Earlier on in the same context we use kmem_alloc(sz, KM_SLEEP).
2017-11-09 22:16:34 +00:00
riastradh 792031649a Add some #includes to make a few more header files compile. 2017-10-28 06:27:32 +00:00
riastradh 82b8caba92 Kill some more extern struct cfdriver declarations.
Down with externs in .c!
2017-10-28 04:53:54 +00:00
chs fd34ea77eb remove checks for failure after memory allocation calls that cannot fail:
kmem_alloc() with KM_SLEEP
  kmem_zalloc() with KM_SLEEP
  percpu_alloc()
  pserialize_create()
  psref_class_create()

all of these paths include an assertion that the allocation has not failed,
so callers should not assert that again.
2017-06-01 02:45:05 +00:00
jmcneill 06726bf7a3 IPL_VM -> IPL_SCHED to avoid taking kernel lock 2014-08-09 13:34:10 +00:00
dholland f9228f4225 Add d_discard to all struct cdevsw instances I could find.
All have been set to "nodiscard"; some should get a real implementation.
2014-07-25 08:10:31 +00:00
dholland a68f9396b6 Change (mostly mechanically) every cdevsw/bdevsw I can find to use
designated initializers.

I have not built every extant kernel so I have probably broken at
least one build; however I've also found and fixed some wrong
cdevsw/bdevsw entries so even if so I think we come out ahead.
2014-03-16 05:20:22 +00:00
christos 1f73a688da remove unused variable 2013-10-17 21:23:05 +00:00
jmcneill 707c764851 add dtv_math.h 2011-08-09 10:53:09 +00:00
jmcneill fb95eabd74 modify the dtv device api so hardware drivers can be loaded independently
of the dtv module
2011-08-09 01:42:24 +00:00
apb 217d9c2a09 Reinstate #include <dev/dtv/dtvif.h> which was incorrectly
removed in the previous commit.
2011-07-16 22:41:59 +00:00
apb 76108b75b1 Instead of returning an integer between 0 and 31 (scaled by 1<<24), use
(0.5 + x/2 - 1/x) as an approximation to log2(x) for x from 1 to 2, and
scale the input to fit this range.  Now the error is always less than
0.2%.

Also add an test program, hidden behind #ifdef TEST_DTV_MATH, to print
a table of expected and actual results, and the errors.
2011-07-16 22:30:26 +00:00
jmcneill f3fc71ee2e add sys/types.h 2011-07-16 16:13:13 +00:00
jmcneill e1214af8f3 Fix a locking problem with the demux, and while here do a bit of
housekeeping and documentation.
2011-07-16 12:20:01 +00:00
jmcneill ee71f9a61a add dtv_intlog10 implementation, from apb@ 2011-07-15 20:27:41 +00:00
jmcneill 0546d04822 sections can't be > 4KB 2011-07-14 01:37:09 +00:00
jmcneill 3d6d4778fc fe_sec_voltage_t: add SEC_VOLTAGE_OFF 2011-07-13 23:16:55 +00:00
jmcneill ea2206438c add missing mutex_destroy on detach 2011-07-13 22:51:10 +00:00
jmcneill 677961ab6e dtv_demux_write: make sure to unlock muted in all error paths 2011-07-13 22:50:24 +00:00
jmcneill d3ea21c055 add section filter support 2011-07-13 22:43:04 +00:00
jmcneill 15c24b250f - use separate locks for ingress and egress queues
- increase ts block and buffer sizes
2011-07-12 00:57:19 +00:00
jmcneill 04ce1b4880 add DMX_PES_foo -> DMX_PES_foo0 aliases for dmx_pes_type_t types 2011-07-10 15:50:48 +00:00
jmcneill 5d80814a14 use %zu to print size_t 2011-07-09 21:08:40 +00:00
jmcneill 0d860fd316 allow this to be compiled into the kernel 2011-07-09 19:24:10 +00:00
jmcneill 1bfce4c367 don't kmem_alloc with IPL_VM mutex locked, spotted by rmind 2011-07-09 17:55:20 +00:00
jmcneill ef3e32e573 add digital TV framework which implements a subset of Linux DVB APIs 2011-07-09 14:46:56 +00:00