Commit Graph

441559 Commits

Author SHA1 Message Date
Fabio Falzoi
5802572e54 Staging: lustre: gfp_mask should be of gfp_t type
Fixed the following sparse complaints:

drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:1039:61:
	warning: restricted gfp_t degrades to integer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:1092:61:
	warning: restricted gfp_t degrades to integer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:1136:58:
	warning: incorrect type in argument 2 (different base types)
	expected unsigned int [unsigned] gfp_mask
	got restricted gfp_t [usertype] gfp_mask
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:1142:34:
	warning: incorrect type in argument 3 (different base types)
	expected unsigned int [unsigned] gfp_mask
	got restricted gfp_t [usertype] gfp_mask
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:1147:58:
	warning: incorrect type in argument 2 (different base types)
	expected unsigned int [unsigned] gfp_mask
	got restricted gfp_t [usertype] gfp_mask
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:1153:34:
	warning: incorrect type in argument 3 (different base types)
	expected unsigned int [unsigned] gfp_mask
	got restricted gfp_t [usertype] gfp_mask

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 15:10:25 -07:00
Fabio Falzoi
b9c98cfa71 Staging: lustre: ops structs should be declared static
Fixed the following sparse complaints:

drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:549:22:
	warning: symbol 'ldlm_srv_pool_ops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:555:22:
	warning: symbol 'ldlm_cli_pool_ops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:681:1:
	warning: symbol 'lprocfs_pool_state_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:697:1:
	warning: symbol 'lprocfs_grant_plan_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:700:1:
	warning: symbol 'lprocfs_wr_recalc_period' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:708:1:
	warning: symbol 'lprocfs_recalc_period_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:710:1:
	warning: symbol 'ldlm_pool_u64_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:711:1:
	warning: symbol 'ldlm_pool_atomic_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:712:1:
	warning: symbol 'ldlm_pool_rw_atomic_fops' was not declared. Should it be static?
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:714:1:
	warning: symbol 'lprocfs_grant_speed_fops' was not declared. Should it be static?

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 15:10:25 -07:00
Fabio Falzoi
3eb8446051 Staging: lustre: Avoid using 0 instead of NULL
Fixed the following sparse complaints:

drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:755:9:
	warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:757:9:
	warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:758:9:
	warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:759:9:
	warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:760:9:
	warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:762:9:
	warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:764:9:
	warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:765:9:
	warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:766:9:
	warning: Using plain integer as NULL pointer
drivers/staging/lustre/lustre/ptlrpc/../../lustre/ldlm/ldlm_pool.c:768:9:
	warning: Using plain integer as NULL pointer

Signed-off-by: Fabio Falzoi <fabio.falzoi84@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 15:10:25 -07:00
Dan Carpenter
2e5ed7fdfb staging: lustre: improve length checks in ioctls
We copy "hdr->ioc_len" from the user twice but we only verify that it's
within the limit on the first copy.  Otherwise we could read unmapped
memory and Oops.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 15:08:45 -07:00
Vitaly Osipov
cad7aa13a3 staging:lustre: use gfp_t instead of int
Fixed several sparse "warning: incorrect type" by replacing int
declarations with gfp_t

Signed-off-by: Vitaly Osipov <vitaly.osipov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 15:08:45 -07:00
H Hartley Sweeten
7cc054d0b1 staging: comedi: adv_pci1710: rename check_channel_list()
For aesthetics, rename this function so it has namespace associated
with the driver.

Also, change it's parameters. The cmd->chanlist and cmd->chanlist_len
are always passed, just pass the comedi_cmd pointer 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>
2014-04-25 15:07:40 -07:00
H Hartley Sweeten
6572c3f2f5 staging: comedi: adv_pci1710: remove 'ai_do' from private data
This member of the private data is set to the "mode" that the ai command
is operating in but nothing uses it. Just 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>
2014-04-25 15:07:40 -07:00
H Hartley Sweeten
eec2f4efb1 staging: comedi: adv_pci1710: absorb pci171x_ai_docmd_and_mode()
This helper function is called by the ai (*do_cmd) to setup and
start the async command based on the "mode" of operation. This
"mode" is determined by the cmd convert_src and start_src.

Move this "mode" determination and combine the functions.

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>
2014-04-25 15:07:40 -07:00
H Hartley Sweeten
c56cad003d staging: comedi: adv_pci1710: cmd->scan_begin_src can only be TRIG_FOLLOW
In Step 1 of the (*do_cmdtest), the cmd->scan_begin_src is checked to
only allow TRIG_FOLLOW. The (*do_cmd) does not need to recheck this.

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>
2014-04-25 15:07:40 -07:00
H Hartley Sweeten
4b1fea003c staging: comedi: adv_pci1710: remove 'ai_data_len' from private data
This member of the private data is just a copy of the s->async->prealloc_bufsz.
Use that 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>
2014-04-25 15:07:40 -07:00
H Hartley Sweeten
07d93d1a9d staging: comedi: adv_pci1710: remove 'ai_scans' from private data
This member of the private data is just a copy of the cmd->stop_arg.
Use that 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>
2014-04-25 15:07:40 -07:00
H Hartley Sweeten
aaf483b18b staging: comedi: adv_pci1710: remove 'ai_n_chan' from private data
This member of the private data is just a copy of the cmd->chanlist_len.
Use that 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>
2014-04-25 15:07:40 -07:00
H Hartley Sweeten
1f2706828d staging: comedi: adv_pci1710: remove 'ai_chanlist' from private data
This member of the private data is just a copy of the cmd->chanlist.
Use that 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>
2014-04-25 15:07:39 -07:00
H Hartley Sweeten
4d486e753d staging: comedi: adv_pci1710: remove 'ai_flags' from private data
This member of the private data is just a copy of the cmd->flags. Use
that 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>
2014-04-25 15:07:39 -07:00
H Hartley Sweeten
cd0164e616 staging: comedi: adv_pci1710: remove 'ai_timer1' from private data
This member of the private data is just a copy of the cmd->convert_arg.
Use that instead and remove the unnecessary sanity checking since it
was already validated in the (*do_cmdtest).

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>
2014-04-25 15:07:39 -07:00
H Hartley Sweeten
060e3fe398 staging: comedi: adv_pci1710: remove 'ai_timer2' from private data
This member of the private data is set to 0 but it is never used. Just
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>
2014-04-25 15:07:39 -07:00
Chase Southwood
66037ce98d staging: comedi: addi_apci_1564: board does not have analog outputs
The board supported by this driver does not have analog outputs.  Remove
the subdevice init for it.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
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>
2014-04-25 15:04:30 -07:00
Chase Southwood
0ca26722f5 staging: comedi: addi_apci_1564: board does not have analog inputs
This board does not have analog inputs.  Remove the subdevice init for
them.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
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>
2014-04-25 15:04:30 -07:00
Chase Southwood
b30c3e824e staging: comedi: addi_apci_1564: separate from addi_common.c
Using the addi-data "common" code in addi_apci_1564 introduces a lot of
bloat.  By separating this driver off from addi_common.c, a lot of the
common code can be stripped out.  This patch copies the code over from
addi_common.c, and removes the #include of the file.  The auto_attach
function from the common code replaces the one that was previously in this
driver, though renamed to that it stays within the namespace associated
with this driver, and the detach function has been renamed for this reason
as well.

Signed-off-by: Chase Southwood <chase.southwood@yahoo.com>
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>
2014-04-25 15:04:30 -07:00
H Hartley Sweeten
43268701b5 staging: comedi: amplc_pci224: only calc the pacer divisors once
When the cmd->scan_begin_src == TRIG_TIMER the divisors needed to
generate the pacer time are calculated in the (*do_cmdtest) to
validate the cmd->scan_begin_arg. The core always does the
(*do_cmdtest) before the (*do_cmd) so there is no reason to recalc
the divisors.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 15:02:59 -07:00
H Hartley Sweeten
afb2bf149a staging: comedi: amplc_pci224: always cascade the 8254 timers
The 8254 timers are only used in this driver to generate the analog
output pacer. To simplify the driver, always cascade the timers.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 15:02:59 -07:00
H Hartley Sweeten
40d948be0a staging: comedi: amplc_pci224: factor out the 'start pacer' code
To clarify the analog output (*do_cmd) function, factor out the
code that starts the pacer.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 15:02:59 -07:00
H Hartley Sweeten
5aae190100 staging: comedi: amplc_pci224: remove pci224_cascade_ns_to_timer()
This function is just a wrapper around i8253_cascade_ns_to_timer().
Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 15:02:59 -07:00
Chase Southwood
170b09b03b staging: comedi: addi_apci_1564: tidy up apci1564_reset()
The reset function for this driver is a bit of a mess; clean it up to
ensure that it is functioning properly.

Signed-off-by: Chase Southwood <chase.southwood@yahoo.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 14:07:51 -07:00
H Hartley Sweeten
8f266f47c2 staging: comedi: me4000: remove unnecessary Step 2b test in (*do_cmdtest)
This test is unnecessary. It covers all the possible combinations of the
scan_end_src and stop_src triggers so the final else can never be reached.

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>
2014-04-25 14:07:50 -07:00
H Hartley Sweeten
a5c9c71f89 staging: comedi: cb_pcidas64: remove unnecessary Step 2b test in (*do_cmdtest)
This test is unnecessary. The cfc_check_trigger_src() in Step 1 ensures that
the trigger source is one of these values and Step 2 makes sure it's only one
of these values.

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>
2014-04-25 14:07:50 -07:00
H Hartley Sweeten
0fb21b2c1a staging: comedi: adl_pci9111: clarify Step 2b of the (*do_cmdtest)
This step of the (*do_cmdtest) verifies that the selected trigger sources
are mutually compatible.

For this driver the scan_begin_src must be TRIG_FOLLOW or the same source
as the convert_src.

Simplify the logic to clarify this.

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>
2014-04-25 14:07:50 -07:00
Monam Agarwal
e8429b0913 drivers/staging: Use RCU_INIT_POINTER(x, NULL) in fwserial/fwserial.c
This patch replaces rcu_assign_pointer(x, NULL) with RCU_INIT_POINTER(x, NULL)

The rcu_assign_pointer() ensures that the initialization of a structure
is carried out before storing a pointer to that structure.
And in the case of the NULL pointer, there is no structure to initialize.
So, rcu_assign_pointer(p, NULL) can be safely converted to RCU_INIT_POINTER(p, NULL)

Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 14:01:40 -07:00
Dominique van den Broeck
cb79074738 fwserial: (coding style) removing FSF postal address
Style-only modifications to make checkpatch.pl --file --strict a bit happier.
Removing FSF postal address from file top comment since it has changed in the
past, as stated by checkpatch.pl.

Signed-off-by: Dominique van den Broeck <domdevlin@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 14:01:40 -07:00
Dominique van den Broeck
d949210a6c fwserial: (coding style) useless "extern" & space
Style-only modifications to make checkpatch.pl --file --strict a bit happier.
Removed useless "extern" in dma_fifo.h ;
Removed one supernumerary space.

Signed-off-by: Dominique van den Broeck <domdevlin@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 14:01:40 -07:00
Dominique van den Broeck
ea595e76c0 fwserial: (coding style) if/else bracket matching
Style-only modifications to make checkpatch.pl --file --strict a bit happier.
if/else bracket matching (either none or both options should be bracketed).

Signed-off-by: Dominique van den Broeck <domdevlin@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 14:01:40 -07:00
Dominique van den Broeck
340bb3df6d fwserial: (coding style) open parenthesis alignments
Style-only modifications to make checkpatch.pl --file --strict a bit happier.
Open parenthesis alignments.

Signed-off-by: Dominique van den Broeck <domdevlin@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 14:01:40 -07:00
Greg Kroah-Hartman
a7fa5e4e03 staging: remove sbe-2t3e3 driver.
It never really got cleaned up properly, and no one is working on it, so
remove it.  If someone wants to pick it up, this can be easily reverted.

Cc: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-25 13:59:57 -07:00
H Hartley Sweeten
ebb657babf staging: comedi: ni_mio_common: clarify the cmd->start_arg validation and use
Clarify the cmd->start_arg validation in Step 3 of the (*do_cmdtest)
functions.

For a TRIG_INT source, the cmd->start_arg is actually the valid
trig_num that is used by the async (*inttrig) callbacks.

Refactor the (*inttrig) functions so that the cmd->start_arg is used
to check the trig_num instead of the open coded values.

For aesthetics, refactor the (*do_cmd) functions to use if/else instead
of the switch to handle the cmd->start_src.

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>
2014-04-22 10:21:33 -07:00
H Hartley Sweeten
7d8b7b4d92 staging: comedi: usbdux: fix the cmd->start_arg use
For all cmd->start_src values this driver trivially validates that the
cmd->start_arg is 0.

For a TRIG_INT source, the cmd->start_arg is actually the valid trig_num
that is used by the async (*inttrig) callback.

Refactor the (*inttrig) functions so that the cmd->start_arg is used to
check the trig_num instead of the open coded values.

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>
2014-04-22 10:21:33 -07:00
H Hartley Sweeten
95194590a7 staging: comedi: usbduxfast: fix the cmd->start_arg validation and use
This driver supports cmd->start_src values of TRIG_NOW, TRIG_EXT, and
TRIG_INT. Currently the cmd->start_arg is only validated for TRIG_NOW.

For TRIG_EXT sources, the cmd->start_src is driver specific. For a
TRIG_INT source, the cmd->start_arg is actually the valid trig_num
that is used by the async (*inttrig) callback.

The cmd->start_arg is currently not use in the driver. Just trivially
validate it to be 0 for all cmd->start_src values.

Refactor the (*inttrig) function so that the cmd->start_arg is used
to check the trig_num instead of the open coded value.

For aesthetics, remove some unnecessary comments in the (*do_cmd)
function.

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>
2014-04-22 10:21:33 -07:00
H Hartley Sweeten
b9b5b74eb3 staging: comedi: usbduxsigma: fix the ai/ao cmd->start_arg use for TRIG_INT
For both ai and ao commands this driver supports a cmd->start_src of
TRIG_NOW or TRIG_INT. The cmd->start_arg is trivially validated for
both sources to be 0.

For a TRIG_INT source, the cmd->start_arg is actually the valid
trig_num that is used by the async (*inttrig) callback.

Refactor the (*inttrig) functions so that the cmd->start_arg is used
to check the trig_num instead of the open coded values.

For aesthetics, remove some unnecessary comments in the (*do_cmd)
functions.

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>
2014-04-22 10:21:33 -07:00
H Hartley Sweeten
478da5c9ad staging: comedi: s626: clarify the cmd->start_arg validation and use
This driver supports a cmd->start_src of TRIG_NOW, TRIG_INT or TRIG_EXT.

Clarify the cmd->start_arg validation in Step 3 of the (*do_cmdtest).

For a TRIG_INT source, the cmd->start_arg is actually the valid
trig_num that is used by the async (*inttrig) callback.

Refactor the (*inttrig) function so that the cmd->start_arg is used
to check the trig_num instead of the open coded value.

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>
2014-04-22 10:21:33 -07:00
H Hartley Sweeten
cb789b8014 staging: comedi: pcmuio: fix the cmd->start_arg use for TRIG_INT
This driver supports a cmd->start_src of TRIG_NOW or TRIG_INT. The
cmd->start_arg is trivially validated for both sources to be 0.

For a TRIG_INT source, the cmd->start_arg is actually the valid
trig_num that is used by the async (*inttrig) callback.

Refactor the (*inttrig) function so that the cmd->start_arg is used
to check the trig_num instead of the open coded value.

For aesthetics, refactor the (*do_cmd) to use if/else instead if the
switch when handling the cmd->start_src.

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>
2014-04-22 10:21:32 -07:00
H Hartley Sweeten
725ce0d473 staging: comedi: pcmmio: fix the cmd->start_arg use for TRIG_INT
This driver supports a cmd->start_src of TRIG_NOW or TRIG_INT. The
cmd->start_arg is trivially validated for both sources to be 0.

For a TRIG_INT source, the cmd->start_arg is actually the valid
trig_num that is used by the async (*inttrig) callback.

Refactor the (*inttrig) function so that the cmd->start_arg is used
to check the trig_num instead of the open coded value.

For aesthetics, refactor the (*do_cmd) to use if/else instead if the
switch when handling the cmd->start_src.

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>
2014-04-22 10:21:32 -07:00
H Hartley Sweeten
c558816863 staging: comedi: ni_labpc: clarify the cmd->start_arg validation
This driver supports cmd->start_src sources of TRIG_NOW and TRIG_EXT.
Refactor the (*do_cmdtest) to clarify the trivial validation of the
cmd->start_arg.

This also fixes a bug, the cmd->start_src has the trigger not the
cmd->start_arg.

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>
2014-04-22 10:21:32 -07:00
H Hartley Sweeten
6a760394d7 staging: comedi: ni_tiocmd: clarify the cmd->start_arg validation and use
This driver supportes cmd->start_src sources of TRIG_NOW, TRIG_INT, TRIG_OTHER,
and TRIG_EXT. Refactor the (*do_cmdtest) to clarify the trivial validation of
the cmd->start_arg. For a TRIG_INT source, the cmd->start_arg is actually the
valid trig_num that is passed to the async (*inttrig) callback.

Refactor the (*inttrig) function so that the cmd->start_arg is used to check
the trig_num instead of the open coded value.

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>
2014-04-22 10:21:32 -07:00
H Hartley Sweeten
e702c66c07 staging: comedi: ni_pcidio: fix the cmd->start_arg use for TRIG_INT
This driver only a cmd->start_src of TRIG_NOW or TRIG_INT. The cmd->start_arg
is trivially validated for both sources to be 0. For a TRIG_INT source, the
cmd->start_arg is actually the valid trig_num that is passed to the async
(*inttrig) callback.

Refactor the (*inttrig) function so that the cmd->start_arg is used to check
the trig_num instead of the open coded value.

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>
2014-04-22 10:21:32 -07:00
H Hartley Sweeten
025b918731 staging: comedi: me4000: validate the cmd->start_arg
The cmd->start_arg should be trivially validated in Step 3 of the
(*do_cmdtest) functions. Add the necessary 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>
2014-04-22 10:21:31 -07:00
H Hartley Sweeten
4264cb6406 staging: comedi: gsc_hpdi: validate the cmd->start_arg
The cmd->start_arg should be trivially validated in Step 3 of the
(*do_cmdtest) functions. Add the necessary 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>
2014-04-22 10:21:31 -07:00
H Hartley Sweeten
bdbca9b562 staging: comedi: dt282x: fix the ao cmd->start_arg use for TRIG_INT
This driver only supports a cmd->start_src of TRIG_INT for ao commands. The
cmd->start_arg is trivially validated to be 0. For TRIG_INT source, the
cmd->start_arg is actually the valid trig_num that is passed to the async
(*inttrig) callback.

Refactor the (*inttrig) function so that the cmd->start_arg is used to check
the trig_num instead of the open coded value.

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>
2014-04-22 10:21:31 -07:00
H Hartley Sweeten
020cb120c1 staging: comedi: cb_pcidas64: validate the ai/ao cmd->start_arg
The cmd->start_arg should be trivially validated in Step 3 of the
(*do_cmdtest) functions. Add the necessary code.

For the analog output, a cmd->start_src of TRIG_NOW and TRIG_INT is
supported. For both sources the cmd->start_arg is validated to be 0.
For a TRIG_INT source, the cmd->start_Arg is actually the valid trig_num
that is passed to the async (*inttrig) callback.

Refactor the (*inttrig) function so that the cmd->start_arg is used to
check the trig_num instead of the open coded value.

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>
2014-04-22 10:21:31 -07:00
H Hartley Sweeten
384e483fb9 staging: comedi: cb_pcidas: fix the ao cmd->start_arg use for TRIG_INT
This driver only supports a cmd->start_src of TRIG_INT for ai commands. The
cmd->start_arg is trivially validated to be 0. For TRIG_INT source, the
cmd->start_arg is actually the valid trig_num that is passed to the async
(*inttrig) callback.

Refactor the (*inttrig) function so that the cmd->start_arg is used to check
the trig_num instead of the open coded value.

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>
2014-04-22 10:21:31 -07:00
H Hartley Sweeten
96997b0efa staging: comedi: cb_pcidas: clarify the ai cmd->start_arg validation
This driver supports two cmd->start_src values, TRIG_NOW and TRIG_EXT.

For aesthetics, replace the default case when validating the cmd->start_arg
with the proper case statement.

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>
2014-04-22 10:21:31 -07:00
H Hartley Sweeten
2cc3460d51 staging: comedi: amplc_pci230: fix the ai/ao cmd->start_arg use for TRIG_INT
This driver trivially validates the cmd->start_arg for all cmd->start_src values
to be 0. For TRIG_INT source, the cmd->start_arg is actually the valid trig_num
that is passed to the async (*inttrig) callback.

Refactor the (*inttrig) functions so that the cmd->start_arg is used to check the
trig_num instead of the open coded values.

For aesthetics, refactor the ai (*do_cmd) to remove some unnecessary {}.

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>
2014-04-22 10:21:30 -07:00