Commit Graph

481029 Commits

Author SHA1 Message Date
H Hartley Sweeten
758cdd4a17 staging: comedi: addi_apci_3120: use correct iobase to read board register
The board registers are accessed using the bse address devpriv->iobase not
devpriv->i_IobaseAmcc. Fix a read in apci3120_interrupt() that is using the
wrong base address.

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>
2014-10-29 15:58:36 +08:00
H Hartley Sweeten
0defecbfd2 staging: comedi: addi_apci_3120: use correct iobase to write AMCC registers
The AMCC registers are accessed using the base address devpriv->i_IobaseAmcc
not devpriv->i_IobaseAddon. Fix a couple writes in apci3120_interrupt_dma()
that are using the wrong base address.

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>
2014-10-29 15:58:36 +08:00
H Hartley Sweeten
82263947b1 staging: comedi: addi_apci_3120: remove private data 'i_IobaseReserved'
This member of the private data is not used by the driver. 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>
2014-10-29 15:58:35 +08:00
H Hartley Sweeten
12d984ed51 staging: comedi: addi_apci_3120: remove unipolar range from analog outputs
The analog outputs of the APCI-3120 have a 14-bit bipolar range and use straight
binary values (0x0000 = -10V to 0x3fff = +10V) to set the outputs. This driver
tries to fake a unipolar range by munging the comedi data values to only output
0V to +10V signals (0x0000 to 0x1fff values are munged to 0x2000 - 0x3fff).

This causes problems with the comedilib API functions that convert between comedi
values and physical values. It's also possible for the user to pass a data value
that would get munged and actually change the wrong channel.

Fix this by change the subdevice range_table to range_bipolar10 and remove the
munging in apci3120_ao_insn_write().

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>
2014-10-29 15:58:35 +08:00
H Hartley Sweeten
99940229e5 staging: comedi: addi_apci_3120: remove unused struct definition
The struct str_AnalogReadInformation is not used in this driver.
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>
2014-10-29 15:58:35 +08:00
H Hartley Sweeten
8f83d52d30 staging: comedi: addi_apci_3120: introduce struct apci3120_dmabuf
For aesthetics, wrap the DMA buffer information in a struct.

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>
2014-10-29 15:58:35 +08:00
H Hartley Sweeten
1b90779b23 staging: comedi: addi_apci_3120: DMA requires an interrupt
An interrupt is required for DMA to work.

Factor out the DMA buffer allocation from the (*auto_attach) and only
allocate the buffers if the interrupt is available.

For aesthetics, also factor the DMA buffer free from the (*detach).

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>
2014-10-29 15:58:35 +08:00
H Hartley Sweeten
c3e1715890 staging: comedi: ni_65xx: remove deadcode in ni_65xx_intr_cmdtest()
Reported-by: coverity (CID 142963)
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>
2014-10-29 15:56:54 +08:00
H Hartley Sweeten
e7ea440a57 staging: comedi: ni_6527: remove deadcode in ni6527_intr_cmdtest()
Reported-by: coverity (CID 142962)
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>
2014-10-29 15:56:54 +08:00
H Hartley Sweeten
60942e707f staging: comedi: ni_mio_common: remove deadcode in ni_cdio_cmdtest()
Reported-by: coverity (CID 142967)
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>
2014-10-29 15:56:53 +08:00
H Hartley Sweeten
4a3df1540b staging: comedi: addi_apci_035: remove driver
According to ADDI-DATA, this board was discontinued last year and they
feel that no further development is needed for this driver. Remove the
driver from comedi to help with the addi-data cleanup.

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>
2014-10-29 15:56:53 +08:00
H Hartley Sweeten
bcbb0c47c7 staging: comedi: usbduxsigma: introduce usbduxsigma_ai_handle_urb()
Factor the urb handling and resubmit out of the analog input urb
completion handler and tidy it up. This allows a common exit path
to be used in the completion handler to stop the async command and
handle the events.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: Bernd Porr <mail@berndporr.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-29 15:52:14 +08:00
H Hartley Sweeten
7a5dfb2120 staging: comedi: usbduxsigma: introduce usbduxsigma_ao_handle_urb()
Factor the urb handling and resubmit out of the analog output urb
completion handler and tidy it up. This allows a common exit path
to be used in the completion handler to stop the async command and
handle the events.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: Bernd Porr <mail@berndporr.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-29 15:52:14 +08:00
H Hartley Sweeten
7c88f9f48c staging: comedi: usbduxfast: introduce usbduxfast_ai_handle_urb()
Factor the urb handling and resubmit out of the completion handler and
tidy it up. This allows a common exit path to be used in the completion
handler to stop the async command and handle the events.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: Bernd Porr <mail@berndporr.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-29 15:52:14 +08:00
H Hartley Sweeten
41ca22a8c5 staging: comedi: usbdux: introduce usbduxsub_ai_handle_urb()
Factor the urb handling and resubmit out of the analog input urb
completion handler and tidy it up. This allows a common exit path
to be used in the completion handler to stop the async command and
handle the events.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: Bernd Porr <mail@berndporr.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-29 15:52:14 +08:00
H Hartley Sweeten
67f61f7ae9 staging: comedi: usbdux: introduce usbduxsub_ao_handle_urb()
Factor the urb handling and resubmit out of the analog output urb
completion handler and tidy it up. This allows a common exit path
to be used in the completion handler to stop the async command and
handle the events.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: Bernd Porr <mail@berndporr.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-29 15:52:14 +08:00
H Hartley Sweeten
a0a7ae158a staging: comedi: addi_common.h: remove file
This header 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>
2014-10-29 15:48:56 +08:00
H Hartley Sweeten
4e068bec48 staging: comedi: addi_apci_3120: separate from addi_common.h
Remove the need to include addi_common.h by introducing a new private
data definition. Only include the members that are actually used by
the driver.

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>
2014-10-29 15:48:56 +08:00
H Hartley Sweeten
1b7d0642b8 staging: comedi: addi_apci_1500: separate from addi_common.h
Remove the need to include addi_common.h by introducing a new private
data definition. Only include the members that are actually used by
the driver.

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>
2014-10-29 15:48:56 +08:00
H Hartley Sweeten
0317ffd281 staging: comedi: addi_apci_035: separate from addi_common.h
Remove the need to include addi_common.h by introducing a new private
data definition. Only include the members that are actually used by
the driver.

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>
2014-10-29 15:48:56 +08:00
H Hartley Sweeten
6a02623de5 staging: comedi: addi_apci_3120: simplify analog input boardinfo
There are two boards supported by this driver. One with 16-bit analog
inputs and the other 12-bit analog inputs.

Add a bit field flag, 'ai_is_16bit', to the boardinfo and remove the
'i_AiMaxdata' member. Use the new flag to initialize tne analog input
subdevice maxdata correctly.

For aesthetics, adjust the whitespace in the boardinfo declaration.

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>
2014-10-29 15:48:55 +08:00
H Hartley Sweeten
2cd6b2b2a9 staging: comedi: addi_apci_3120: simplify analog output boardinfo
There are two boards supported by this driver. One with eight 14-bit analog
outputs and the other without analog outputs.

Add a bit field flag, 'has_ao', to the boardinfo and remove the 'i_NbrAoChannel'
and 'i_AoMaxdata' members. Use the new flag to determine if the analog output
subdevice needs to be initialized and open code the n_chan and maxdata.

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>
2014-10-29 15:48:55 +08:00
H Hartley Sweeten
7fcf666b4a staging: comedi: addi_apci_3120: remove boardinfo 'i_AiChannelList'
All boardinfo entries have this member set as '16'. This is also the Analog
Input 'n_chan'. For aesthetics, initialize the Analog Input 'len_chanlist'
with s->n_chan and remove the boardinfo member.

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>
2014-10-29 15:48:55 +08:00
H Hartley Sweeten
98ea9f854a staging: comedi: addi_apci_3120: remove boardinfo 'i_NbrAiChannel'
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>
2014-10-29 15:48:55 +08:00
H Hartley Sweeten
171192d0d0 staging: comedi: addi_apci_3120: remove boardinfo 'i_NbrDiChannel'
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>
2014-10-29 15:48:55 +08:00
H Hartley Sweeten
4241d6b82d staging: comedi: addi_apci_3120: remove boardinfo 'i_NbrDoChannel'
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>
2014-10-29 15:48:55 +08:00
H Hartley Sweeten
73fc3c6c05 staging: comedi: addi_apci_3120: remove boardinfo 'i_DoMaxdata'
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>
2014-10-29 15:48:55 +08:00
H Hartley Sweeten
7067a34766 staging: comedi: addi_common.h: remove unused members from addi_private
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>
2014-10-29 15:48:55 +08:00
H Hartley Sweeten
dbf502e4b8 staging: comedi: addi_common.h: remove boardinfo definition
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>
2014-10-29 15:48:55 +08:00
H Hartley Sweeten
7fab573b61 staging: comedi: hwdrv_apci3120: remove need for boardinfo access
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>
2014-10-29 15:48:55 +08:00
H Hartley Sweeten
3b00a0e0d6 staging: comedi: addi_eeprom: remove source file
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>
2014-10-29 15:48:54 +08:00
H Hartley Sweeten
715ce8aac4 staging: comedi: addi_apci_035: remove boardinfo
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>
2014-10-29 15:48:54 +08:00
H Hartley Sweeten
bb599f39fa staging: comedi: addi_apci_1500: remove boardinfo
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>
2014-10-29 15:48:54 +08:00
H Hartley Sweeten
e10e23db54 staging: comedi: addi_common.h: remove boardinfo member 'i_PCIEeprom'
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>
2014-10-29 15:48:54 +08:00
H Hartley Sweeten
b6cc74814f staging: comedi: addi_apci_035: board has eeprom
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>
2014-10-29 15:48:54 +08:00
H Hartley Sweeten
73901b5215 staging: comedi: addi_apci_1500: remove eeprom support
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>
2014-10-29 15:48:54 +08:00
H Hartley Sweeten
d75a78435c staging: comedi: addi_common.h: remove boardinfo 'i_IorangeBase1'
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>
2014-10-29 15:48:54 +08:00
H Hartley Sweeten
23abae881b staging: comedi: addi_common.h: rename boardinfo 'pc_DriverName'
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>
2014-10-29 15:48:54 +08:00
H Hartley Sweeten
dd2762023e staging: comedi: addi_apci_1500: remove unused subdevices
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>
2014-10-29 15:48:54 +08:00
H Hartley Sweeten
35ce3c3cc1 staging: comedi: addi_apci_1500: remove unnecessary subdevice initialization
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>
2014-10-29 15:48:54 +08:00
H Hartley Sweeten
a6b5d2a272 staging: comedi: addi_apci_035: remove unused subdevices
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>
2014-10-29 15:48:53 +08:00
H Hartley Sweeten
8d3e0bf092 staging: comedi: addi_apci_035: remove unnecessary subdevice initialization
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>
2014-10-29 15:48:53 +08:00
H Hartley Sweeten
1881c0f3b9 staging: comedi: addi_common.h: remove subdevice callbacks from struct addi_board
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>
2014-10-29 15:48:53 +08:00
H Hartley Sweeten
4cab75b555 staging: comedi: addi_apci_1500: remove subdevice callbacks from boardinfo
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>
2014-10-29 15:48:53 +08:00
H Hartley Sweeten
422b5353d0 staging: comedi: addi_apci_035: remove subdevice callbacks from boardinfo
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>
2014-10-29 15:48:53 +08:00
H Hartley Sweeten
f6a154c5c7 staging: comedi: addi_common.c: remove included source file
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>
2014-10-29 15:48:53 +08:00
H Hartley Sweeten
6c76d4e778 staging: comedi: addi_common.c: remove v_ADDI_Interrupt()
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>
2014-10-29 15:48:53 +08:00
H Hartley Sweeten
3c3dcdd7eb staging: comedi: addi_common.c: remove addi_auto_attach()
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>
2014-10-29 15:48:53 +08:00
H Hartley Sweeten
5b1ccca727 staging: comedi: addi_common.c: remove i_ADDI_Reset()
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>
2014-10-29 15:48:53 +08:00
H Hartley Sweeten
6a9c41990d staging: comedi: addi_common.c: remove i_ADDI_Detach()
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>
2014-10-29 15:48:53 +08:00