602215 Commits

Author SHA1 Message Date
Wolfram Sang
516a4f04a3 staging: ks7010: drop private handler for driver version
We are upstream now, we don't need seperate driver versioning.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-18 19:45:55 -07:00
Wolfram Sang
6634cff1b5 staging: ks7010: report interface as wlan not eth
Until we switch to cfg80211 (if ever), we must do this manually.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-18 19:45:55 -07:00
Wolfram Sang
3fb54d7590 staging: ks7010: bail out when registering netdevice fails
There is no need to continue then. Also, this enables us to remove an
ugly static variable.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-18 19:45:55 -07:00
Wolfram Sang
4c0d46d2cf staging: ks7010: sdio: remove forward declarations
Move read/write functions to the top and driver struct to the end, so we
can remove all forward declarations.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-18 19:45:55 -07:00
Wolfram Sang
c4730a9276 staging: ks7010: unify naming to ks7010
No 79xx anymore, this is confusing. Add a comment saying that old
versions were probably named 7910/79xx.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-18 19:45:55 -07:00
Wolfram Sang
f9b5bd05a1 staging: ks7010: export sdio ids
So the module will be loaded automatically on card insertion. Rename the
array while here.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-18 19:45:55 -07:00
Wolfram Sang
1c013a5ca6 staging: ks7010: collect all includes and sort them
Includes probably need a driver-wide clean up, but for now let's at
least group all includes from the sdio file together.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-18 19:45:55 -07:00
Wolfram Sang
30776cf921 staging: ks7010: function declaration should be in a header file
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-18 19:45:55 -07:00
Wolfram Sang
6ee9169b40 staging: ks7010: remove cfg file handling
I verified that all but two settings from the config file can be set up
also via 'iwconfig' or 'iwpriv'. The two missing are ROM_FILE and
PhyInformationTimer. ROM_FILE can be easily dropped. There is only one
known firmware floating on the net, so, the name is fix and we can make
this constant. Frankly, I don't know when PhyInformationTimer needs to
be set to non-zero. But if we need it somewhen, there is already
(currently commented out) code to add this as another private method, so
we could use that. Summa summarum: We can remove the config file
handling and the example config file. The only useful action,
initialization of the configuration struct, is now moved to the sdio
main file.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-18 19:45:55 -07:00
Nicolai Stange
0fd9da9a97 staging/android: sync_debug: unproxify debugfs files' fops
Since commit 49d200deaa68 ("debugfs: prevent access to removed files'
private data"), a debugfs file's file_operations methods get proxied
through lifetime aware wrappers.

However, only a certain subset of the file_operations members is supported
by debugfs and ->compat_ioctl isn't among them -- it appears to be NULL
from the VFS layer's perspective.

This behaviour breaks the /sys/kernel/debug/sync/sw_sync file introduced
concurrently with commit a44eb74cd413 ("staging/android: move SW_SYNC_USER
to a debugfs file").

Since that file never gets removed, there is no file removal race and thus,
a lifetime checking proxy isn't needed.

Avoid the proxying for /sys/kernel/debug/sync/sw_sync by creating it via
debugfs_create_file_unsafe() rather than debugfs_create_file().
For consistency, do the same for /sys/kernel/debug/sync/info.

Fixes: 49d200deaa68 ("debugfs: prevent access to removed files' private data")
Fixes: a44eb74cd413 ("staging/android: move SW_SYNC_USER to a debugfs file")
Signed-off-by: Nicolai Stange <nicstange@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:24:41 -07:00
Gustavo Padovan
b1f656044a staging/android: add DEBUG_FS dependence on Kconfig
SW_SYNC only works with DEBUG_FS so state it in the Kconfig file.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
1fe82e2e14 staging/android: rename sync.h to sync_debug.h
This header file only contains information for debugging and SW_SYNC, so
rename it to sync_debug.h instead of having a more generic name.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
b9bc2b7b65 staging/android: remove drv_name from sync_timeline
As it is internal to sw_sync now this value will always be "sw_sync".

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
7111023253 staging/android: remove sync_timeline_destroy()
This function was just used by the file release function, so we just fold
its content there and remove sync_timeline_destroy().

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
342952d3a5 staging/android: remove 'destroyed' member from struct sync_timeline
'destroyed' was set but not used ny anyone.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
6f65aa8925 staging/android: make sw_ioctl info internal to sw_sync.c
We don't want to export this from the kernel. This is interface is only
for testing and debug. So testers shall copy the ioctl info in their own
projects.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
aff9da10e2 staging/android: make sync_timeline internal to sw_sync
The only use sync_timeline will have in upstream kernel is for debugging
through the SW_SYNC interface. So make it internal to SW_SYNC to avoid
people use it in the future.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
d79892ad0b staging/android: clean up #includes in the sync framework
Most of the includes there are not necessary anymore.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
1867a23b13 staging/android: move sw_sync related code to sw_sync.c
Split sync_debug and sw_sync in two different files.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
0431b9065f staging/android: bring struct sync_pt back
Move the list_head members from sync_pt to struct fence was a mistake,
they will not be used by struct fence as planned before, so here we create
sync_pt again to bring the list heads back.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
62627c8f61 staging/android: remove size arg of sync_timeline_create()
After we removed sw_sync_timeline this arg has not been really used by
anyone, all its users pass the size of struct sync_timeline there.

So simplify this function but not requiring the size anymore.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
724812d6a6 staging/android: remove unnecessary check for fence
When we call sync_print_fence() fence is always valid.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
4be6e00cd3 staging/android: rename android_fence to timeline_fence
We are moving out of staging/android so rename it to a name that is not
related to android anymore.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
d21858fdb3 staging/android: remove sw_sync.[ch] files
We can glue the sw_sync file operations directly on the sync framework
without the need to pass through sw_sync wrappers.

It only builds sw_sync debugfs file support if CONFIG_SW_SYNC is enabled.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
dcc280803e staging/android: remove sw_sync_timeline and sw_sync_pt
As we moved value storage to sync_timeline and fence those two structs
became useless and can be removed now.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
ef30afefea staging/android: remove struct sync_timeline_ops
Move drv_name, the last field of sync_timeline_ops, to sync_timeline
and remove sync_timeline_ops.

struct sync_timeline_ops was just an extra abstraction on top of
fence_ops, and in the last few commits we removed all it ops in favor
of cleaner fence_ops.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
5c1401f83a staging/android: remove .{fence, timeline}_value_str() from timeline_ops
Now that the value of fence and the timeline are not stored by sw_sync
anymore we can remove this extra abstraction to retrieve this data.

This patch changes both fence_ops (.fence_value_str and
.timeline_value_str) to return the str directly.

It also clean up struct sync_timeline_ops by removing both ops from there.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Gustavo Padovan
63bb0bc1b1 staging/android: store last signaled value on sync timeline
Now fence timeline is aware of the last signaled fence, as it
receives the increment to the current value in sync_timeline_signal().

That allow us to remove .has_signaled() from timeline_ops as we can
directly compare using timeline->value and fence->seqno in sync.c

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:17:40 -07:00
Arnd Bergmann
70db384cd6 staging: comedi: avoid using timeval
Comedi uses 32-bit seconds for its timestamps, on both 32-bit and
64-bit machines. For all I can tell, this was originally meant as
a 'timespec', which would overflow in 2038 because of the use of
a signed 'long' on 32-bit machines, but it is now used as an
array of two unsigned 'lsampl_t' values in comedilib, which will
only overflow in 2106, on both 32-bit and 64-bit machines.

In an effort to get rid of all uses of 'struct timeval' in the kernel,
this replaces the internal code with a call to ktime_get_real_ts64()
and a comment at the location of the conversion.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:14:34 -07:00
Ravishankar Karkala Mallikarjunayya
533364c7c6 Staging: comedi: dt2817: Coding style issue fixed.
This fixes up a WARNING: 'Block comments use a trailing */ on a
separate line' found by the checkpatch.pl tool.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:14:34 -07:00
Ravishankar Karkala Mallikarjunayya
62c701d794 Staging: comedi: dt2815: Comment issue fixed
This fixes up a WARNING: 'Block comments use a trailing */ on a
separate line' found by the checkpatch.pl tool.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:14:31 -07:00
Ravishankar Karkala Mallikarjunayya
6adb21c275 Staging: comedi: dt2814: Block comment issue fixed
This fixes up a WARNING: 'Block comments use a trailing */ on a
separate line' found by the checkpatch.pl tool.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:14:31 -07:00
Chris Cesare
c9b0f2b63f staging: comedi: serial2002: Fix unnecessary cast styling issue
checkpatch.pl warns that a cast of 1 to (long long) is unnecessary.
Remove the cast and also add code to check and make sure that
maxdata_list[chan] is not shifted too far, as suggested by Ian
Abbott.

Signed-off-by Chris Cesare <chris.cesare@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:14:16 -07:00
Chris Cesare
2e3d417c02 staging: comedi: serial2002: Fix bare unsigned styling issue
checkpatch.pl warns about a bare unsigned. Add type int to make
explicit and suit the coding style.

Signed-off-by Chris Cesare <chris.cesare@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:14:16 -07:00
Ravishankar Karkala Mallikarjunayya
deecca61b3 Staging: comedi: fix comment issue fixed for das800.c
This is a patch to the das800.c file that fixes up a
WARNING: 'Block comments use a trailing */ on a separate line'
found by the checkpatch.pl tool

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:13:29 -07:00
Ravishankar Karkala Mallikarjunayya
55cc6164ee Staging: comedi: Block comment issue fixed for das16.c
This is a patch to the das16.c file that fixes up a
WARNING: 'Block comments use a trailing */ on a separate line'
found by the checkpatch.pl tool.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:13:29 -07:00
Ravishankar Karkala Mallikarjunayya
d855c3a41f Staging: comedi: fix blank line issue in das16.c
This is a patch to the das16.c file that fixes up a blank line after
function/struct/union/enum  check found by the checkpatch.pl tool

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:13:29 -07:00
Ravishankar Karkala Mallikarjunayya
d9b9c9a033 Staging: comedi: dmm32at: fix BIT macro issue.
This Replace all occurences of (1<<x) by BIT(x) and DMM32AT_CTRL_PAGE(x),
DMM32AT_AI_CFG_SCINT(x) macros to get rid of checkpatch.pl
"CHECK" output "Prefer using the BIT macro"

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:12:50 -07:00
Ravishankar Karkala Mallikarjunayya
5efe11599e Staging: comedi: Used unsigned int instead of unsigned issue in jr3_pci.c
This is a patch to the jr3_pci.c file that fixes up a
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
found by the checkpatch.pl tool.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:12:50 -07:00
Ravishankar Karkala Mallikarjunayya
2c81ab4304 Staging: comedi: fix BIT macro issue in das6402.c
This patch Replace all occurences of (1<<x) by BIT(x) and DAS6402_CTRL_TRIG(x),
DAS6402_MODE_RANGE(x), DAS6402_MODE_DMA(x) macros in the file das6402.c
to get rid of checkpatch.pl "CHECK" output "Prefer using the BIT macro"

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:12:47 -07:00
Ravishankar Karkala Mallikarjunayya
86c7815e97 Staging: comedi: Prefer using the BIT macro issue in das16.c
This patch Replace all occurences of (1<<x) by BIT(x) in the file das16.c
to get rid of checkpatch.pl "CHECK" output "Prefer using the BIT macro"

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:12:47 -07:00
Ravishankar Karkala Mallikarjunayya
fb999e7fab Staging: comedi: Fix comment issues in jr3_pci.c
This is a patch to the jr3_pci.c file that fixes up a
WARNING: 'Block comments use a trailing */ on a separate line'
found by the checkpatch.pl tool.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:12:47 -07:00
Ravishankar Karkala Mallikarjunayya
e31eae7618 Staging: comedi:Fix a warning issues in me_daq.c
This is a patch to the me_daq.c file that fixes up a
WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
found by the checkpatch.pl tool.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:12:47 -07:00
Ravishankar Karkala Mallikarjunayya
45de268819 Staging: comedi: Indentation issue in mpc624.c
This is a patch to the mpc624.c file that fixes up a
WARNING: 'Statements should start on a tabstop' found by
the checkpatch.pl tool.

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:12:47 -07:00
Colin Ian King
6f594b8203 staging: comedi: adl_pci9118: fix spelling mistake "acqusition" -> "acquisition"
trivial fix to spelling mistake

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:03:58 -07:00
H Hartley Sweeten
20cefae2d2 staging: comedi: addi_apci_1564: remove unnecessary wdog register defines
The watchdog subdevice is supported using the addi_watchdog module and
it uses the register defines from addi_tcw.h. The only register define
needed it the iobase offset to the register block.

Remove the unnecessary defines and rename the iobase define.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:02:56 -07:00
H Hartley Sweeten
2ec19efbc8 staging: comedi: addi_apci_1564: rewrite the counter subdevice support
Like the timer, the support functions for the counter subdevice are broken.

Rewrite the code to follow the comedi API.

The new implementation is based on the (minimal) datasheet I have from
ADDI-DATA.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:02:56 -07:00
H Hartley Sweeten
05704ffafa staging: comedi: addi_apci_1564: rewrite the timer subdevice support
The support functions for the timer subdevice are broken.

1) The (*insn_write) assumes that insn->n is always 2 (data[1] is used)
2) The (*insn_read) assumes that insn->n is always 2 (data can be returned in
   data[0] and data[1]).
3) The (*insn_config) does not follow the API. It assumes insn->n is always 4
   (data[1], data[2] and data[3] are used). It also doesn't use data[0] to
   determine what the config "instruction" is.

Rewrite the code to follow the comedi API and add the missing comedi driver
comment block.

The new implementation is based on the (minimal) datasheet I have from
ADDI-DATA.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:02:56 -07:00
H Hartley Sweeten
a23b85a5ab staging: comedi: addi_apci_1564: use comedi_handle_event() for counters
The counter subdevice can generate an interrupt. Currently send_sig() is used
to let the task know when the interrupt occurs. Use the dev->read_subdev and
comedi_handle_events() instead.

Remove the, now unused, 'tsk_current' member from the private data and the
unnecessary include of <linux/sched.h>.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:02:56 -07:00
H Hartley Sweeten
ff9842b651 staging: comedi: addi_apci_1564: use comedi_handle_event() for timer
The timer subdevice can generate an interrupt. Currently send_sig() is used
to let the task know when the interrupt occurs. Use the dev->read_subdev
and comedi_handle_events() instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-06-17 21:02:56 -07:00