All boardinfo entries have this member set as '16'. This will initialize
the Analog Input 'n_chan' and cause the 'i_NbrAiChannelDiff' member to
never get used. Remove both members and initialize the Analog Input 'n_chan'
with 16 directly.
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>

All boardinfo entries have this member set as '4'. Remove the member and
initialize the Digial Input 'n_chan' with 4 directly.

Also, remove the initialization of 'len_chanlist'. This member is only
used with subdevices that support async commands.
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>

All boardinfo entries have this member set as '4'. Remove the member and
initialize the Digial Output 'n_chan' with 4 directly.

Also, remove the initialization of 'len_chanlist'. This member is only
used with subdevices that support async commands.
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>

The maxdata for a Digital Output subdevice is always '1'. Remove this
incorrect boardinfo.
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>

Remove all the unused members from the addi_private definition.
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>

The addi_board definition is not only used by the addi_apci_3120 driver.

Introduce a private definition in that driver and remove the global definition
from addi_common.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>

The apci3120_ai_insn_config() function is broken in this driver. It does
not follow the comedi API and will fail to work correctly.

For now just remove the need for the boardinfo access to allow additional
cleanup. The 'i_NbrAiChannel' is actually the subdevice 'n_chan' use that
instead and remove the boardinfo access.
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>

This source file is no longer included by any of the addi-data drivers.
Remove it.
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>

The hardware has an eeprom but the boardinfo properly defines the subdevice
support so reading the eeprom and setting the 's_EeParameters' use is not
necessary. Since the boardinfo only has one entry its not really necessary.
Also, providing a subdevice the read the eeprom is not really interesting.

Remove the eeprom support code along with the boardinfo and initialize the
subdevices directly.
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>

The hardware does not have an eeprom so the 's_EeParameters' use is not
necessary. Remove it.

Since the boardinfo only has one entry its not really necessary. Remove
it and initialize the subdevices directly.
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>

This member of the boardinfo is not used by any of the drivers. Remove it.
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>

As indicated in the boardinfo, the hardware has an eeprom. Simplify
the board attach code and remove the boardinfo.
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>

As indicated in the boardinfo, the hardware does not have an eeprom. Remove
the subdevice and support code for it.
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>

This member of the boardinfo is used as a flag to determine what PCI BAR
to use for the main 'iobase' used by the driver.

Remove the boardinfo member and refactor the (*auto_attach) of the drivers
to use the correct PCI BAR.
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>

Rename this CamelCase member of the boardinfo.

The comedi_device 'board_name' is set to this member during the (*auto_attach)
of the addi-data that still use this boardinfo drivers. For aesthetics, use
the dev->board_name instead of the boardinfo in the drivers.
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>

Only allocate space for the subdevicess used by the driver. Remove all
the COMEDI_SUBD_UNUSED subdevices.
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>

The subdevices that don't initialize any of the callbacks don't really
exist. Remove the unnecessary initialzation and just set the type to
COMEDI_SUBD_UNUSED.
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>

Only allocate space for the subdevicess used by the driver. Remove all
the COMEDI_SUBD_UNUSED subdevices.
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>

The subdevices that don't initialize any of the callbacks don't really
exist. Remove the unnecessary initialzation and just set the type to
COMEDI_SUBD_UNUSED.
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>

None of the drivers that still include this header use the subdevice callbacks.
Remove all of them to reduce the bloat.
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>

This driver only has one boardinfo entry so the subdevice callbacks are
always the same. Remvoe the callbacks from the boardinfo and use them
directly when initializing the subdevices.

Remove all the subdevice callback initialization that would be set to
NULL.
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>

This driver only has one boardinfo entry so the subdevice callbacks are
always the same. Remvoe the callbacks from the boardinfo and use them
directly when initializing the subdevices.

Remove all the subdevice callback initialization that would be set to
NULL.
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>

The addi_apci_035 and addi_apci_1500 are the only drivers left that
include this source file. Copy the i_ADDIDATA_InsnReadEeprom() function
from that file to those drivers and remove the addi_common.c file.
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>

The addi_apci_035 and addi_apci_1500 are the only drivers left that use
this function in addi_common.c. The function simply calls the 'interrupt'
function that is in the boardinfo of the driver. Both drivers use the
same 'interrupt' function for all boardnfo entries.

Remove the i_ADDI_Reset() function as well as the 'interrupt' boardinfo
and use the 'interrupt' function directly when doing the request_irq().

In addition, the addi_apci_3120 driver has a private v_ADDI_Interrupt()
function that is doing the same thing. Remove that one as well.

Fix the return type of 'interrupt' functions in the drivers and add the
return vaules.
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>

The addi_apci_035 and addi_apci_1500 are the only drivers left that use
this function in addi_common.c. The addi_common code adds a lot of bloat
to the drivers.

Copy the addi_auto_attach() code to the (*auto_attach) functions of the
drivers and remove the function. This will help with removing the bloat.
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>

The addi_apci_035 and addi_apci_1500 are the only drivers left that use
this function in addi_common.c. The function simply calls the 'reset'
function that is in the boardinfo of the driver. Both drivers use the
same 'reset' function for all boardnfo entries.

Remove the i_ADDI_Reset() function as well as the 'reset' boardinfo and
just call the 'reset' function directly.

The i_ADDI_Reset() is called by addi_auto_attach() in addi_common.c after
a sucessful attach. Modify the (*auto_attach) in the drivers to call the
'reset' function directly and remove it from addi_auto_attach().
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>

The addi_apci_035 and addi_apci_1500 are the only drivers left that use
this function in addi_common.c. Remove the function an add a private
comedi_driver (*detach) function to those drivers.
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>

This driver has some serious bitrot. In addition, it's not in the Kconfig
or Makefile so it can't even be built.

Just remove it. It would be easier to rewrite the driver than fix it.
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>

Introduce COMEDI_CB_ERROR_MASK and COMEDI_CB_CANCEL_MASK to clarify the
async->events that indicate errors and cancel an async command.

Use the new defines to tidy up and clarify the code.
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>

The COMEDI_CB_* defines are the comedi_async "events" that the drivers set
to let the core detect the state of running async commands. These "events"
are only relevant to the kernel modules and should not be exposed to
userspace in the comedi.h user API header.

Move the defines to comedidev.h to avoid exposing them. For aesthetics,
convert the defines to bit shifts to better indicate that they are bitmask
values. Cleanup the documentation.
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>

Changed from using strncat to strlcat to simplify the code
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Updated the range of years, e-mail and added driver desription as
usually done in comedi.
Signed-off-by: Bernd Porr <mail@berndporr.me.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

The Measurement Computing PCIe-DAS1602/16 is a PCI-Express version of
the PCIM-DAS1602/16, but has a different PCI device ID.  Add support
for this device and update the driver description, Kconfig description
and MODULE_DESCRIPTION.

Thanks to Christoph Langbein for supplying the PCI device ID.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

I've updated my contact details and removed obsolete comments.
Signed-off-by: Bernd Porr <mail@berndporr.me.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

The Comedi driver comment mentions a couple of manual configuration
options, but manual configuration via the COMEDI_DEVCONFIG ioctl and
comedi "attach" handler is no longer supported by this driver.  Update
the comment appropriately.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

I've updated my contact details of the driver. I've also tested it
thoroughly and it works perfectly. I've changed the status to stable.
Signed-off-by: Bernd Porr <mail@berndporr.me.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Use the preferred block comment style for the copyright and Comedi
driver description header comments.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

WARNING: Missing a blank line after declarations
Signed-off-by: anuvazhayil <anuv.1994@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Fixed the ERROR: do not initialise globals to 0 or NULL
Signed-off-by: anuvazhayil <anuv.1994@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Fixed the checkpatch.pl  WARNING: space prohibited between function name and open parenthesis '('
Signed-off-by: anuvazhayil <anuv.1994@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>