staging: wilc1000: Process WARN, INFO options of debug levels from user
This patch enables setting the module's debug options WARN and INFO in the
debugfs file 'wilc_debug_level'. This functionality allows the user to
enable logging of warnings and other information. Before this change,
writes to this debugfs file set only one option - DEBUG. Another option
that is enabled by default is ERR.
As a side effect, this patch removes the 'sparse' warning -
'warning: incorrect type in argument 2 (different address spaces)'.
Signed-off-by: Chandra S Gorentla <csgorentla@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
No one uses it, so remove it and all of the NULL parameters being used
to pass it into the msg code.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This .h file isn't needed at all, so delete it, and the one line that
added it to the build.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
The macros are not used in the driver at all, except in one commented
out line, so just remove the .h file so that no one thinks it is a good
idea to add any code to use them in the future.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
It is no longer needed at all, so remove this header file.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
It was a wrapper around mod_timer() so replace it with the real timer
call and remove wilc_timer.c as it's now empty.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
It was just a wrapper around setup_timer() and could never fail, so just
call the real function, and fix up the function arguments of the
callbacks to be proper timer callback functions.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
It was just a wrapper around del_timer_sync() so call that instead.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
It was just a wrapper around del_timer() so call that instead.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
It was not used for anything, so remove it, and the variables in
wilc_timer.c that were being passed of its type.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Use the proper structure (struct timer_list) instead, which makes things
much more readable.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
It was just a wrapper around usleep_range() so call that directly
instead and remove the now-empty file.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: wilc1000: remove commented out WILC_Sleep calls
It's not being called, so delete these lines.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
The .h file isn't needed at all, so just remove it.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
It's no longer needed, so remove the empty wrapper function.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Just use kfree, as that's all it resolves itself to.
Cc: Johnny Kim <johnny.kim@atmel.com> Cc: Rachel Kim <rachel.kim@atmel.com> Cc: Dean Lee <dean.lee@atmel.com> Cc: Chris Park <chris.park@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Johnny Kim [Thu, 13 Aug 2015 04:41:21 +0000 (13:41 +0900)]
staging: wilc1000: clarify the argument type
This patch replaces the void pointer type in the host interface
functions which process the message from host thread by the real data
type, tstrWILC_WFIDrv because the void pointer type as the arguments
is not clear and concise. In addition, typecasting to the void pointer
type is removed becasue it is not necessary.
Signed-off-by: Johnny Kim <johnny.kim@atmel.com> Signed-off-by: Tony Cho <tony.cho@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Johnny Kim [Thu, 13 Aug 2015 04:41:20 +0000 (13:41 +0900)]
staging: wilc1000: change void pointer type to real type
This patch changes the void pointer member of the tstrHostIFmsg to the
real data type because the void pointer type is ambiguous and not
readable.
Signed-off-by: Johnny Kim <johnny.kim@atmel.com> Signed-off-by: Tony Cho <tony.cho@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Johnny Kim [Thu, 13 Aug 2015 04:41:19 +0000 (13:41 +0900)]
staging: wilc1000: replace WILC_WFIDrvHandle by tstrWILC_WFIDrv
The structure, WILC_WFIDrvHandle is used to save the pointer address
for the driver handler which is used throughout the driver but it's
not easy to understand what it means. In addition, it doesn't support
the 64 bit machine and also causes the warnings for the 64 bit build.
This patch replaces the WILC_WFIDrvHandle by the tstrWILC_WFIDrv
because the tstrWILC_WFIDrv is real structure to represent the driver
handler and reduces the 64 bit compile warnings. Also, typecasting to
WILC_WFIDrvHandle is not needed by using tstrWILC_WFIDrv as is.
Signed-off-by: Johnny Kim <johnny.kim@atmel.com> Signed-off-by: Tony Cho <tony.cho@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: lustre: ptlrpc: add missing include directive
Without including ptlrpc_internal.h, GCC gives prototype warnings
"pack_generic.c:642:5: warning: no previous prototype for ..."
and sparse also complains "pack_generic.c:642:5: warning: symbol
'lustre_unpack_req_ptlrpc_body' was not declared. ..."
Ian Abbott [Tue, 11 Aug 2015 12:05:10 +0000 (13:05 +0100)]
staging: comedi: adl_pci7x3x: fix digital output on PCI-7230
The "adl_pci7x3x" driver replaced the "adl_pci7230" and "adl_pci7432"
drivers in commits 8f567c373c4b ("staging: comedi: new adl_pci7x3x
driver") and 657f77d173d3 ("staging: comedi: remove adl_pci7230 and
adl_pci7432 drivers"). Although the new driver code agrees with the
user manuals for the respective boards, digital outputs stopped working
on the PCI-7230. This has 16 digital output channels and the previous
adl_pci7230 driver shifted the 16 bit output state left by 16 bits
before writing to the hardware register. The new adl_pci7x3x driver
doesn't do that. Fix it in `adl_pci7x3x_do_insn_bits()` by checking
for the special case of the subdevice having only 16 channels and
duplicating the 16 bit output state into both halves of the 32-bit
register. That should work both for what the board actually does and
for what the user manual says it should do.
Fixes: 8f567c373c4b ("staging: comedi: new adl_pci7x3x driver") Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Cc: <stable@vger.kernel.org> # 3.13+, needs backporting for 3.7 to 3.12 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: comedi: addi_apci_3501: use addi_tcw.h for the timer registers
The APCI3501_TIMER_* register defines in this driver are that same as
the ADDI_TCW_* defines with an additional offset.
Add a 'tcw' (timer/counter/watchdog) member to the private data to
hold the address for the iobase of the registers. Use that and the
defines from addi_tcw.h to address the registers.
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 handling of the ADDIDATA_WATCHDOG and ADDIDATA_TIMER is identical
except for the "stop" operation. Refactor this function to use a common
code path for both timer modes.
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>
staging: comedi: hwdrv_apci3501: remove useless read/mask to stop watchdog
The watchdog is stopped in apci3501_write_insn_timer() by writing a 0 to
the timer control register. There is no need to read the register first
and mask it (as done when the timer is used as a timer).
Reported-by: coverity (CID 1227052) 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>
staging: comedi: comedi_fops: remove BUG_ON() in comedi_dev_get_from_board_minor()
This function is only called by comedi_dev_get_from_minor() and the 'minor'
value will always be < COMEDI_NUM_BOARD_MINORS. Remove the unnecessary
BUG_ON().
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>
staging: comedi: comedi_fops: remove BUG_ON() in comedi_free_subdevice_minor()
Drivers should not crash the kernel.
This function is only called by comedi_device_detach_cleanup() and the
s->minor will always be valid or the device wouldn't have attached in
the first place.
Leave the checks for safety in accessing the comedi_subdevice_minor_table
array but remove the BUG_ON() calls.
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>
staging: comedi: comedi_fops: remove BUG_ON() in comedi_cleanup()
The BUG_ON() checks in this function are not necessary.
comedi_cleanup_board_minors() clears all the entries in the
comedi_board_minor_table array and will call comedi_device_cleanup()
for all attached devices. comedi_device_cleanup() will then
clear the entries in the comedi_subdevice_minor_table array with
comedi_free_subdevice_minor().
Remove the BUG_ON(), drivers should not crash the kernel.
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>
According to the (broken) original driver, data[4] passed to this function
is the "timer mode". It appears the original code used the wrong shift to
set the bits.
Use the ADDI_TCW_CTRL_MODE() macro so that the correct bits get set.
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>
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