Commit Graph

60 Commits

Author SHA1 Message Date
Shaun Ruffell
c674c147fd wctdm24xxp: Remove unused 'usecount' member.
'usecount' was removed in revision 6926 but parts were accidentally
merged back in revision 8123 as part of the Hx8 merge.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9470 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-11-04 16:40:58 +00:00
Shaun Ruffell
4deae0c8ea wctdm24xxp: Replace 'schluffen()' with 'interruptible_sleep_on()'
'schluffen()' essentially duplicates the functionality of the standard
Linux 'interruptible_sleep_on()' function.

There may still be some race conditions that can be closed here, but
most of the command queue processing is sloted for conversion to
something more like in the single span driver in order to reduce the
time in interrupt context spent scanning for commands to the modules.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9469 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-11-04 16:40:53 +00:00
Shaun Ruffell
37097411ea Remove mutex emulation
Using semaphores as mutexes was removed from the kernel in 4882720b267b.
Just use straight semaphores now.  'DECLARE_MUTEX()' -> 'DEFINE_SEMAPHORE()'
and 'init_MUTEX()' -> 'sema_init()'.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
LKML-Reference: <20100907125057.562399240@linutronix.de>
Acked-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9464 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-11-04 16:40:29 +00:00
Shaun Ruffell
cba1734e18 wctdm24xxp: Detect FXS modules based on the 3210 SLIC.
Fixes a regression introduced in revision 5916 where FXS modules based
on the 3210 were not properly detected.

(closes issue #18184)
Reported by: bsexton
Patches:
      dahdi-fxo-detect.diff uploaded by bsexton (license 1133)

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9456 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-10-25 18:26:17 +00:00
Shaun Ruffell
15182a4a18 wctdm24xxp, wcte12xp: Remove unused 'whichframe' parameter.
'cmd_dequeue_vpmadt032' in the wctdm24xxp and wcte12xp drivers no longer
care about which frame they are on.  The command will be packed into the
eframe specified by "writechunk".

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9446 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-10-20 12:23:26 +00:00
Shaun Ruffell
5b08a20526 wctdm24xxp: Leave FXO (DAA) always in full-wave ring detect mode.
In zaptel commit 4096 [1], all the debouncing of ring signals were moved
into software as opposed to using the ring validation circuit in DAA.
That commit failed to remove the initial check and set of the ring
validation circuit.

[1] http://svn.digium.com/view/zaptel?view=revision&revision=4096

(closes issue #16894)
Reported by: rde42

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Kinsey Moore <kmoore@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9441 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-10-20 12:23:02 +00:00
Shaun Ruffell
5618e9e812 wcte12xp, wctdm24xxp: Convert vbb cache from kmem_cache to dma_pool.
The voicebus interface constantly uses the same buffers for moving data
to/from the card.  A fixed pool has less overhead in this case than
constantly mapping/unmapping the kmem_cache_alloced buffers.

Saves about ~2.608 us for each run of vb_isr on a 2.40 GHz Xeon test
machine.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9402 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-23 21:38:52 +00:00
Shaun Ruffell
b45e166253 wctdm24xxp: Add optional FXO digital loopback if DEBUG is defined.
This module parameter will allow patgen/pattest to be used only on FXO
ports. *ALL* FXO ports will be placed in digital loopback mode when
set.

The current intent is for this to be removed as an optional module
parameter when there is a channel by channel representation in sysfs.
Otherwise, a new IOCTL would have to be defined and a tool written in
order to support this. DAHDI-696.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9391 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-21 15:36:34 +00:00
Shaun Ruffell
19f25f79b4 wctdm24xxp: Minor spacing change on module parameter descriptions.
Primarily to add a space between 'use' and 'the' in the alawoverride
description.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9245 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-09-01 15:46:25 +00:00
Shaun Ruffell
bf3fe05dfb wct4xxp: Moving the transmit short detection behind debug module param.
This needs some more testing before it's on by default.  If the card is
otherwise functioning, these messages may be confusing to the user.  If
the card is not functioning, the driver can be reloaded with debug to
check for this condition.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9205 a0bf4364-ded3-4de4-8d8a-66a801d63aff
2010-08-27 21:59:27 +00:00