GitHub/exynos8895/android_kernel_samsung_universal8895.git
11 years agostaging/lustre: adapt proc_dir_entry change
Peng Tao [Wed, 29 May 2013 13:40:55 +0000 (21:40 +0800)]
staging/lustre: adapt proc_dir_entry change

In 3.10 merge window, proc_dir_entry is now private to proc. However,
Lustre lprocfs depends heavily on it and its now-gone read_proc_t and
write_proc_t members.

The patch largely changed the fact, and made lprocfs depend on none of
proc_dir_entry private members. All lprocfs callers are converted to
use the new seq_file scheme.

Also lprocfs_srch is removed so that we can drop lprocfs_lock. All callers
are changed to save created pde in proper place.

See https://jira.hpdd.intel.com/browse/LU-3319 for more details.

Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging/lustre: fix build error
Peng Tao [Wed, 29 May 2013 13:40:54 +0000 (21:40 +0800)]
staging/lustre: fix build error

We missed one file...

Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: rtl8192e: fix an endian bug
Dan Carpenter [Wed, 29 May 2013 08:12:18 +0000 (11:12 +0300)]
Staging: rtl8192e: fix an endian bug

Passing the high bits of "ratr_value" to rtl8192_config_rate() only
works on little endian systems.  We should be passing a u16 value.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: rtl8192e: printing the wrong array
Dan Carpenter [Wed, 29 May 2013 06:57:36 +0000 (09:57 +0300)]
Staging: rtl8192e: printing the wrong array

Smatch complained that there is an array overflow here.  It looks
like we are supposed to be printing the ->rates_ex[] array which is
slightly larger than the ->rates[] array.  This is a cut and paste
error.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: rtl8192e: delete some dead cruft
Dan Carpenter [Wed, 29 May 2013 06:56:00 +0000 (09:56 +0300)]
Staging: rtl8192e: delete some dead cruft

I have removed some unneeded comments, some blank lines and some
unused macros.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: vt6655: add missing free_netdev() on error in hostap_enable_hostapd()
Wei Yongjun [Thu, 23 May 2013 09:28:05 +0000 (17:28 +0800)]
Staging: vt6655: add missing free_netdev() on error in hostap_enable_hostapd()

Add the missing free_netdev() before return from function
hostap_enable_hostapd() in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: keucr: remove needless check before usb_free_coherent()
Wei Yongjun [Thu, 23 May 2013 09:28:34 +0000 (17:28 +0800)]
staging: keucr: remove needless check before usb_free_coherent()

usb_free_coherent() is safe with NULL addr and this check is
not required.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up the multi-line comments
H Hartley Sweeten [Thu, 23 May 2013 20:09:45 +0000 (13:09 -0700)]
staging: comedi: usbduxsigma: tidy up the multi-line comments

Modify the multi-line comments to follow the CodingStyle.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove a space before tab
H Hartley Sweeten [Thu, 23 May 2013 20:09:25 +0000 (13:09 -0700)]
staging: comedi: usbduxsigma: remove a space before tab

checkpatch.pl reports:

WARNING: please, no space before tabs
+^Ihigh_speed = 0; ^I/* (devpriv->high_speed) */$

Remove the space to avoid the warning.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up chanToInterval()
H Hartley Sweeten [Thu, 23 May 2013 20:09:08 +0000 (13:09 -0700)]
staging: comedi: usbduxsigma: tidy up chanToInterval()

Rename the function to have namespace associated with the driver.
Rename the CamelCase parameter 'nChannels' to avoid the checkpatch.pl
warning.

Tidy up the function a bit.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: add missing spaces reported by checkpatch.pl
H Hartley Sweeten [Thu, 23 May 2013 20:08:51 +0000 (13:08 -0700)]
staging: comedi: usbduxsigma: add missing spaces reported by checkpatch.pl

checkpatch.pl reports:

ERROR: space required after that ',' (ctx:VxV)
+               dev_dbg(dev->class_dev,"CRC error in ISO IN stream\n");
                                      ^

ERROR: spaces required around that '=' (ctx:VxW)
+       struct usbduxsigma_private *devpriv= dev->private;
                                           ^
Add the missing spaces to avoid the error.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: rename CamelCase vars in private data
H Hartley Sweeten [Thu, 23 May 2013 20:08:33 +0000 (13:08 -0700)]
staging: comedi: usbduxsigma: rename CamelCase vars in private data

Rename the CamelCase variables in the private data to avoid the
checkpatch.pl warning.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove some unused defines
H Hartley Sweeten [Thu, 23 May 2013 20:08:14 +0000 (13:08 -0700)]
staging: comedi: usbduxsigma: remove some unused defines

These defines are not used in the driver. Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up the usb endpoint defines
H Hartley Sweeten [Thu, 23 May 2013 20:07:53 +0000 (13:07 -0700)]
staging: comedi: usbduxsigma: tidy up the usb endpoint defines

Rename the defines so they have namespace associated with the driver.
Tidy up the defines.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: cleanup comedi_lrange table
H Hartley Sweeten [Thu, 23 May 2013 20:07:35 +0000 (13:07 -0700)]
staging: comedi: usbduxsigma: cleanup comedi_lrange table

Rename the table so it has namespace associated with the driver.
Tidy up the whitespace of the table.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: rename usbdux_{ai,ao}_stop() functions
H Hartley Sweeten [Thu, 23 May 2013 20:07:14 +0000 (13:07 -0700)]
staging: comedi: usbduxsigma: rename usbdux_{ai,ao}_stop() functions

Rename the functions so they have namespace associated with the driver.

For aesthetic reasons, pass the comedi_device pointer instead of the
private data pointer as the first parameter.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: rename the (*cancel) functions
H Hartley Sweeten [Thu, 23 May 2013 20:06:55 +0000 (13:06 -0700)]
staging: comedi: usbduxsigma: rename the (*cancel) functions

Rename these functions so they have namespace associated with the
driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: rename the urb completion handlers
H Hartley Sweeten [Thu, 23 May 2013 20:06:37 +0000 (13:06 -0700)]
staging: comedi: usbduxsigma: rename the urb completion handlers

Rename these functions so they have namespace associated with the
driver and their use is aparent.

Also, rename the #defines used for the bulk transfer commands and
move them up with the other defines.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: rename {send,receive}_dux_commands()
H Hartley Sweeten [Thu, 23 May 2013 20:06:18 +0000 (13:06 -0700)]
staging: comedi: usbduxsigma: rename {send,receive}_dux_commands()

Rename these functions so they have namespace associated with the
driver.

Also, rename the #defines used for the bulk transfer commands and
move them up with the other defines.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: check for invalid 'ao_timer' in all cases
H Hartley Sweeten [Thu, 23 May 2013 20:05:59 +0000 (13:05 -0700)]
staging: comedi: usbduxsigma: check for invalid 'ao_timer' in all cases

Make sure to check that the 'ao_timer' value is valid for both the
high speed and low speed cases in usbduxsigma_ao_cmdtest().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up analog input command support
H Hartley Sweeten [Thu, 23 May 2013 20:05:38 +0000 (13:05 -0700)]
staging: comedi: usbduxsigma: tidy up analog input command support

Rename the (*do_cmdtest) and (*do_cmd) functions so they have namespace
associated with the driver. Rename the local variable used for the
private data pointer.

Move all the command argument initialization and testing into the
(*do_cmdtest) function. That function is always called by the comedi
core before the (*do_cmd) function. The only thing the (*do_cmd) function
should have to do is setup the channel list, send the command to start
the analog input sampling, initialize the counter for the conversion,
then either read the acquisition data (submit the urbs) or set the
trigger to read the data later.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbdux_ai_insn_read()
H Hartley Sweeten [Thu, 23 May 2013 20:05:19 +0000 (13:05 -0700)]
staging: comedi: usbduxsigma: tidy up usbdux_ai_insn_read()

Rename the function so it has namespace associated with the driver.
Rename the local variable used for the private data pointer.

Return -EBUSY if an asynchronous command is running and the read cannot
be completed.

Propagate the errno if the receive_dux_command() fails.

Tidy up the function to make it more concise.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: cleanup the private data 'outBuffer'
H Hartley Sweeten [Thu, 23 May 2013 20:04:53 +0000 (13:04 -0700)]
staging: comedi: usbduxsigma: cleanup the private data 'outBuffer'

This buffer is used to cache the analog output values that are written
to the analog output channels. Currently it only caches the single
writes to the channels using the (*insn_write) callback. The async
command writes are not cached. The buffer is also being kzalloc'ed
during the attach of the driver to a size much larger that required.

Rename the CamelCase buffer and change it to an array in the private
data of the correct size to cache the analog output channel values.

Modify the analog output urb callback so it updates the cached values
with those used for the asynchronous command to allow readback after
the command completes.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up analog output (*insn_{read, write})
H Hartley Sweeten [Thu, 23 May 2013 20:04:31 +0000 (13:04 -0700)]
staging: comedi: usbduxsigma: tidy up analog output (*insn_{read, write})

Rename the functions so they have namespace associated with the driver.
Rename the local variable used for the private data pointer.

Return -EBUSY from the (*insn_write) function if an asynchronous command
is running that the write cannot be completed.

Don't save the cached value of the analog output for readback unless
the command to set it is successful.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up analog output command support
H Hartley Sweeten [Thu, 23 May 2013 20:04:11 +0000 (13:04 -0700)]
staging: comedi: usbduxsigma: tidy up analog output command support

Rename the (*do_cmdtest) and (*do_cmd) functions so they have namespace
associated with the driver. Rename the local variable used for the
private data pointer.

Move all the command argument initialization and testing into the
(*do_cmdtest) function. That function is always called by the comedi
core before the (*do_cmd) function. The only thing the (*do_cmd) function
should have to do is setup the channel list, initialize the counter for
the conversion, then either start the conversion (submit the urbs) or
set the trigger to start the conversion.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: rename usbdux_pwm_stop()
H Hartley Sweeten [Thu, 23 May 2013 20:03:45 +0000 (13:03 -0700)]
staging: comedi: usbduxsigma: rename usbdux_pwm_stop()

Rename the function so it has namespace associated with the driver.

For aesthetic reasons, pass the comedi_device pointer instead of the
private data pointer as the first parameter.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: rename usbdux_pwm_cancel()
H Hartley Sweeten [Thu, 23 May 2013 20:03:26 +0000 (13:03 -0700)]
staging: comedi: usbduxsigma: rename usbdux_pwm_cancel()

Rename the function so it has namespace associated with the driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: rename usbdux_pwm_irq()
H Hartley Sweeten [Thu, 23 May 2013 20:03:06 +0000 (13:03 -0700)]
staging: comedi: usbduxsigma: rename usbdux_pwm_irq()

Rename the function so it has namespace associated with the driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbdux_pwm_period()
H Hartley Sweeten [Thu, 23 May 2013 20:02:45 +0000 (13:02 -0700)]
staging: comedi: usbduxsigma: tidy up usbdux_pwm_period()

Rename the function so it has namespace associated with the driver.
Rename the local variable used for the private data pointer.

Modify the fx2delay calculation to remove the floating point values.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: change private data flags to bit fields
H Hartley Sweeten [Thu, 23 May 2013 20:02:25 +0000 (13:02 -0700)]
staging: comedi: usbduxsigma: change private data flags to bit fields

Change the type of all the true/false flags in the private data to
bit fields.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove 'interface' from the private data
H Hartley Sweeten [Thu, 23 May 2013 20:01:56 +0000 (13:01 -0700)]
staging: comedi: usbduxsigma: remove 'interface' from the private data

This back pointer to the usb_interface is not used, remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove some dev_{level} noise
H Hartley Sweeten [Thu, 23 May 2013 20:01:18 +0000 (13:01 -0700)]
staging: comedi: usbduxsigma: remove some dev_{level} noise

Remove the dev_err() and dev_dbg() messages that are just kernel
noise.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbdux_dio_insn_config()
H Hartley Sweeten [Thu, 23 May 2013 20:00:56 +0000 (13:00 -0700)]
staging: comedi: usbduxsigma: tidy up usbdux_dio_insn_config()

Rename the function so it has namespace associated with the driver.
Rename the local variable used for the private data pointer.
Add a local variable for the channel mask.

Remove the unnecessary comments and clean up the multi-line comment
at the end.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbdux_dio_insn_bits()
H Hartley Sweeten [Thu, 23 May 2013 20:00:36 +0000 (13:00 -0700)]
staging: comedi: usbduxsigma: tidy up usbdux_dio_insn_bits()

Rename the function so it has namespace associated with the driver.
Rename the local variable used for the private data pointer.
Remove the unnecessary casts.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbdux_pwm_start()
H Hartley Sweeten [Thu, 23 May 2013 19:59:24 +0000 (12:59 -0700)]
staging: comedi: usbduxsigma: tidy up usbdux_pwm_start()

Rename the function so it has namespace associated with the driver.
Rename the local variable used for the private data pointer.

Remove the unnecessary cast of the pwm delay.

Use memset to initialize the buffer instead of the for loop.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbdux_pwm_pattern()
H Hartley Sweeten [Thu, 23 May 2013 19:58:43 +0000 (12:58 -0700)]
staging: comedi: usbduxsigma: tidy up usbdux_pwm_pattern()

Rename the function so it has namespace associated with the driver.

Tidy up the function to make it more concise.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbdux_pwm_write()
H Hartley Sweeten [Thu, 23 May 2013 19:58:23 +0000 (12:58 -0700)]
staging: comedi: usbduxsigma: tidy up usbdux_pwm_write()

Rename the function so it has namespace associated with the driver.

Tidy up the comments.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove usbdux_pwm_read()
H Hartley Sweeten [Thu, 23 May 2013 19:58:04 +0000 (12:58 -0700)]
staging: comedi: usbduxsigma: remove usbdux_pwm_read()

The comment says its not needed, just remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbduxsigma_pwm_config()
H Hartley Sweeten [Thu, 23 May 2013 19:57:45 +0000 (12:57 -0700)]
staging: comedi: usbduxsigma: tidy up usbduxsigma_pwm_config()

Rename the function so it has namespace associated with the driver.
Rename the local variable used for the private data pointer.

Remove some unnecessary comments and tidy up the comment about the
parameters for the INSN_CONFIG_PWM_SET_H_BRIDGE instruction.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: move usbduxsigma_firmware_upload()
H Hartley Sweeten [Thu, 23 May 2013 19:57:25 +0000 (12:57 -0700)]
staging: comedi: usbduxsigma: move usbduxsigma_firmware_upload()

For aesthetics, move this function near its caller. Also, move the
FIRMWARE_MAX_LEN define so its with the other firmware constants
and fix the whitespace.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove an extra ';'
H Hartley Sweeten [Thu, 23 May 2013 19:56:59 +0000 (12:56 -0700)]
staging: comedi: usbduxsigma: remove an extra ';'

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up tidy_up()
H Hartley Sweeten [Thu, 23 May 2013 19:56:36 +0000 (12:56 -0700)]
staging: comedi: usbduxsigma: tidy up tidy_up()

Rename the function so it has namespace associated with the driver.

For aesthetic reasons, move the function so it's near the one that
allocates the usb buffers.

Tidy up the function so it frees the buffers in the opposite order
they were allocated. Also remove the = NULL for all the buffers,
the driver is being detached so the comedi core will kfree the
private data.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: kill all urbs before freeing them
H Hartley Sweeten [Thu, 23 May 2013 19:56:12 +0000 (12:56 -0700)]
staging: comedi: usbduxsigma: kill all urbs before freeing them

For aesthetic reasons, kill all the urbs before freeing them.
Also, remove a redundant killing of the ai and ao urbs in the
(*detach).

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: move usb_set_intfdata(intf, NULL) to (*detach)
H Hartley Sweeten [Thu, 23 May 2013 19:55:48 +0000 (12:55 -0700)]
staging: comedi: usbduxsigma: move usb_set_intfdata(intf, NULL) to (*detach)

For aesthetic reasons, move the clearing of the interface data to
the (*detach) since its set in the (*auto_attach).

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove tidy_up() from (*auto_attach)
H Hartley Sweeten [Thu, 23 May 2013 19:55:28 +0000 (12:55 -0700)]
staging: comedi: usbduxsigma: remove tidy_up() from (*auto_attach)

Comedi drivers do not need to cleanup allocations during the
(*auto_attach). If the (*auto_attach) fails the (*detach) will
automatically be called to handle the cleanup.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbdux_getstatusinfo()
H Hartley Sweeten [Thu, 23 May 2013 19:55:08 +0000 (12:55 -0700)]
staging: comedi: usbduxsigma: tidy up usbdux_getstatusinfo()

Rename the function so it has namespace associated with the driver.

Move the function closer to its only caller and tidy it up a bit.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbduxsigma_attach_common()
H Hartley Sweeten [Thu, 23 May 2013 19:54:49 +0000 (12:54 -0700)]
staging: comedi: usbduxsigma: tidy up usbduxsigma_attach_common()

Rename the local variable used for the comedi_device private data.

Remove all the unnecessary comments and add some whitespace to the
subdevice init.

Use dev->class_dev for the dev_{level} messages.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove SUBDEV_* defines
H Hartley Sweeten [Thu, 23 May 2013 19:54:25 +0000 (12:54 -0700)]
staging: comedi: usbduxsigma: remove SUBDEV_* defines

The SUBDEV_* defines are only used during the (*auto_attach). Remove
the defines and just open code the values.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove unnecessary check in usbdux_ao_cmd()
H Hartley Sweeten [Thu, 23 May 2013 19:54:06 +0000 (12:54 -0700)]
staging: comedi: usbduxsigma: remove unnecessary check in usbdux_ao_cmd()

The comedi core verifies that the command chanlist_len is valid for
the subdevice based on the len_chanlist that was setup during the
attach. There is no need to recheck it in the (*cmd) function.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove unnecessary check in usbdux_ai_cmd()
H Hartley Sweeten [Thu, 23 May 2013 19:53:46 +0000 (12:53 -0700)]
staging: comedi: usbduxsigma: remove unnecessary check in usbdux_ai_cmd()

The comedi core verifies that the command chanlist_len is valid for
the subdevice based on the len_chanlist that was setup during the
attach. There is no need to recheck it in the (*cmd) function.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbdux_ai_inttrig()
H Hartley Sweeten [Thu, 23 May 2013 19:53:23 +0000 (12:53 -0700)]
staging: comedi: usbduxsigma: tidy up usbdux_ai_inttrig()

Rename the function so it has namespace associated with the driver.
Rename the local variable used for the private data pointer.

Remove the dev_err() messages, they are just added noise.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbdux_ao_inttrig()
H Hartley Sweeten [Thu, 23 May 2013 19:52:59 +0000 (12:52 -0700)]
staging: comedi: usbduxsigma: tidy up usbdux_ao_inttrig()

Rename the function so it has namespace associated with the driver.

Rename the local variable used for the private data pointer.

Remove the dev_err() messages, they are just added noise.

Refactor the code to remove the goto.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove private data sanity checks
H Hartley Sweeten [Thu, 23 May 2013 19:52:37 +0000 (12:52 -0700)]
staging: comedi: usbduxsigma: remove private data sanity checks

The comedi functions in this driver can only be called if the
(*auto_attach) successfull kzalloc'ed the private data and set
dev->private. The extra sanity checks are not needed. Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up firmware upload error messages
H Hartley Sweeten [Thu, 23 May 2013 19:52:17 +0000 (12:52 -0700)]
staging: comedi: usbduxsigma: tidy up firmware upload error messages

Use dev->class_dev for all dev_{level} messages.

Remove the unnecessary error message for a kmemdup() failure.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove 'usbdev' from the private data
H Hartley Sweeten [Thu, 23 May 2013 19:51:56 +0000 (12:51 -0700)]
staging: comedi: usbduxsigma: remove 'usbdev' from the private data

This back pointer to the usb_device is not needed in the private data.
Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove 'comedidev' from the private data
H Hartley Sweeten [Thu, 23 May 2013 19:51:37 +0000 (12:51 -0700)]
staging: comedi: usbduxsigma: remove 'comedidev' from the private data

This back pointer to the comedi_device is not needed in the private
data. Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbduxsub_submit_PwmURBs()
H Hartley Sweeten [Thu, 23 May 2013 19:51:14 +0000 (12:51 -0700)]
staging: comedi: usbduxsigma: tidy up usbduxsub_submit_PwmURBs()

Rename the CamelCase function.

Pass the comedi_device pointer instead of the private data pointer
to the function.

Use a couple local variables to tidy up the function.

Remove the dev_err() message when usb_submit_urb() fails, its just
added noise.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up receive_dux_commands()
H Hartley Sweeten [Thu, 23 May 2013 19:50:51 +0000 (12:50 -0700)]
staging: comedi: usbduxsigma: tidy up receive_dux_commands()

Rename the variable used for the private data pointer.

Remove dev_err() when usb_blk_msg() fails, it's just added noise.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up send_dux_commands()
H Hartley Sweeten [Thu, 23 May 2013 19:50:31 +0000 (12:50 -0700)]
staging: comedi: usbduxsigma: tidy up send_dux_commands()

Rename the variable used for the private data pointer.

Remove dev_err() when usb_blk_msg() fails, it's just added noise.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove NOISY_DUX_DEBUGBUG
H Hartley Sweeten [Thu, 23 May 2013 19:50:08 +0000 (12:50 -0700)]
staging: comedi: usbduxsigma: remove NOISY_DUX_DEBUGBUG

This define enables a bunch of printk debug in send_dux_commands().
This is just noise used for development debuging. Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: push usb (*probe) into comedi (*auto_attach)
H Hartley Sweeten [Thu, 23 May 2013 19:49:50 +0000 (12:49 -0700)]
staging: comedi: usbduxsigma: push usb (*probe) into comedi (*auto_attach)

The usb_driver (*probe) already calls comedi_usb_auto_config(), which
will call the comedi_driver (*auto_attach). Move the bulk of the (*probe)
to the (*auto_attach).

This allows the comedi_device private data to be kzalloc'ed and the static
array used to pass the private data from the usb_driver to the comedi_driver
can be removed along with the static semaphore that protected it.

We can also drop a couple variables from the private data since they no
longer are used or needed.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: push usb (*disconnect) into comedi (*detach)
H Hartley Sweeten [Thu, 23 May 2013 19:49:26 +0000 (12:49 -0700)]
staging: comedi: usbduxsigma: push usb (*disconnect) into comedi (*detach)

The usb_driver (*disconnect) already calls comedi_usb_auto_unconfig(), which
will call the comedi_driver (*detach). Move the other operations in the
(*disconnect) into the (*detach). The comedi_usb_auto_unconfig() can then
be used directly for the (*disconnect).

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: factor usb buffer allocation out of (*probe)
H Hartley Sweeten [Thu, 23 May 2013 19:49:02 +0000 (12:49 -0700)]
staging: comedi: usbduxsigma: factor usb buffer allocation out of (*probe)

To make pushing the usb_driver (*probe) into the comedi_driver (*auto_attach)
cleaner, factor the usb buffer allocation out of the (*probe). This also
cleans up the failure paths in the (*probe).

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbduxsigma_usb_probe()
H Hartley Sweeten [Thu, 23 May 2013 19:48:41 +0000 (12:48 -0700)]
staging: comedi: usbduxsigma: tidy up usbduxsigma_usb_probe()

For aesthetic reasons, rename some of the variables to the "norm" used
in comedi drivers.

Use a local variable for the pointer to the private data instead of
accessing the static array directly. Also use a local variable to
setup the urbs.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: rename the private data struct
H Hartley Sweeten [Thu, 23 May 2013 19:48:12 +0000 (12:48 -0700)]
staging: comedi: usbduxsigma: rename the private data struct

For aesthetic reasons, rename the struct used for the comedi_device
private data from usbduxsub to usbduxsigma_private.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbduxsub_pwm_irq()
H Hartley Sweeten [Thu, 23 May 2013 19:47:48 +0000 (12:47 -0700)]
staging: comedi: usbduxsigma: tidy up usbduxsub_pwm_irq()

Rename the local variables to follow the "norm" for comedi drivers.
The comedi_subdevice is not used in this function. Remove that local
variable.

Use dev->class_dev for any dev_{level} messages.

Remove the extra check of 'pwm_cmd_running' before submitting the urb.
This flag was previously checked.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove 'probed' checks in comedi functions
H Hartley Sweeten [Thu, 23 May 2013 19:47:19 +0000 (12:47 -0700)]
staging: comedi: usbduxsigma: remove 'probed' checks in comedi functions

The 'probed' flag in the private data is used by the usb_driver (*probe)
function to find a free entry in the static usbduxsub array to use for
the comedi_device private data. The (*probe) sets this flag before it
hands off the probe to the comedi_driver (*auto_attach). The 'probed'
flag is cleared in tidy_up() are part of the usb_driver (*disconnect),
which calls the comedi_driver (*detach).

The 'probed' flag will always be set if the comedi_driver (*auto_attach)
completes successfully. The extra sanity checks in the comedi functions
are not needed. Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: generalize the usb_submit_urb functions
H Hartley Sweeten [Thu, 23 May 2013 19:46:40 +0000 (12:46 -0700)]
staging: comedi: usbduxsigma: generalize the usb_submit_urb functions

Generalize a helper function to replace usbduxsub_submit_{In,Out}URBs().

In the callers, set the 'a[io]_cmd_running' flag after the urbs have been
successfully submitted. This removes the need to clear the flag if the
submit fails.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove dev_{level} messages in submit urbs functions
H Hartley Sweeten [Thu, 23 May 2013 19:46:17 +0000 (12:46 -0700)]
staging: comedi: usbduxsigma: remove dev_{level} messages in submit urbs functions

The usbduxsub_submit_{In,Out}URBs() functions have a couple development
debug messages that are just added noise. Remove them.

Also, the sanity check of 'usbduxsub', the comedi_device private data, is
not necessary. The callers have already validated it. Remove the checks.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbduxsub_ao_IsocIrq()
H Hartley Sweeten [Thu, 23 May 2013 19:45:51 +0000 (12:45 -0700)]
staging: comedi: usbduxsigma: tidy up usbduxsub_ao_IsocIrq()

Rename the local variables to follow the "norm" for comedi drivers.
The comedi_subdevice for this function is the dev->write_subdev that
was initialized during the (*auto_attach), use that instead of
directly accessing the comedi_device subdevices array.

Use dev->class_dev for any dev_{level} messages.

Remove the extra check of 'ao_cmd_running' before submitting the urb.
This flag was previously checked and if the command is aborted due to
an usbdux_ao_stop() before reaching this point the function will exit.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: tidy up usbduxsub_ai_IsocIrq()
H Hartley Sweeten [Thu, 23 May 2013 19:45:16 +0000 (12:45 -0700)]
staging: comedi: usbduxsigma: tidy up usbduxsub_ai_IsocIrq()

Rename the local variables to follow the "norm" for comedi drivers.
The comedi_subdevice for this function is the dev->read_subdev that
was initialized during the (*auto_attach), use that instead of
directly accessing the comedi_device subdevices array.

Use dev->class_dev for any dev_{level} messages.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: absorb usbduxsub_unlink_PwmURBs() into caller
H Hartley Sweeten [Thu, 23 May 2013 19:44:39 +0000 (12:44 -0700)]
staging: comedi: usbduxsigma: absorb usbduxsub_unlink_PwmURBs() into caller

This function is only called by usbdux_pwm_stop(). Absorb it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: use usbdux_pwm_stop() to force unlink urb
H Hartley Sweeten [Thu, 23 May 2013 19:44:17 +0000 (12:44 -0700)]
staging: comedi: usbduxsigma: use usbdux_pwm_stop() to force unlink urb

In tidy_up(), instead of duplicating the code in usbdux_pwm_stop() to
unlink the pwm urb, just use usbdux_pwm_stop(). Since that function calls
usb_kill_urb() and clears the 'pwm_cmd_running' flag, we can also remove
the redundant code in tidy_up().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: absorb usbduxsub_unlink_OutURBs() into caller
H Hartley Sweeten [Thu, 23 May 2013 19:43:57 +0000 (12:43 -0700)]
staging: comedi: usbduxsigma: absorb usbduxsub_unlink_OutURBs() into caller

This function is only called by usbdux_ao_stop(). Absorb it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: use usbdux_ao_stop() to force unlink all urbs
H Hartley Sweeten [Thu, 23 May 2013 19:43:35 +0000 (12:43 -0700)]
staging: comedi: usbduxsigma: use usbdux_ao_stop() to force unlink all urbs

In tidy_up(), instead of duplicating the code in usbdux_ao_stop() to unlink
all the output urbs, just use usbdux_ao_stop(). Since that function calls
usb_kill_urb() for all the urbs and clears the 'ao_cmd_running' flag, we
can also remove the redundant code in tidy_up().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: absorb usbduxsub_unlink_InURBs() into caller
H Hartley Sweeten [Thu, 23 May 2013 19:43:07 +0000 (12:43 -0700)]
staging: comedi: usbduxsigma: absorb usbduxsub_unlink_InURBs() into caller

This function is only called by usbdux_ai_stop(). Absorb it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: use usbdux_ai_stop() to force unlink all urbs
H Hartley Sweeten [Thu, 23 May 2013 19:42:42 +0000 (12:42 -0700)]
staging: comedi: usbduxsigma: use usbdux_ai_stop() to force unlink all urbs

In tidy_up(), instead of duplicating the code in usbdux_ai_stop() to unlink
all the input urbs, just use usbdux_ai_stop(). Since that function calls
usb_kill_urb() for all the urbs and clears the 'ai_cmd_running' flag, we
can also remove the redundant code in tidy_up().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: cleanup the (*cancel) functions
H Hartley Sweeten [Thu, 23 May 2013 19:42:01 +0000 (12:42 -0700)]
staging: comedi: usbduxsigma: cleanup the (*cancel) functions

The (*cancel) functions can only be called by the comedi core it the
(*auto_attach) completed successfully. That function sets the comedi_device
'private' variable before initializing the callbacks so the sanity checks
are unnecessary. Remove them.

Also, rename the 'this_usbduxsub' local variable to 'devpriv' as this is
more common in comedi drivers.

Remove the unnecessary comments.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove check of 'probed' in (*cancel) functions
H Hartley Sweeten [Thu, 23 May 2013 19:41:27 +0000 (12:41 -0700)]
staging: comedi: usbduxsigma: remove check of 'probed' in (*cancel) functions

The comedi_device private data variable 'probed' is set after the usb_driver
has completed its (*probe) before calling comedi_usb_auto_config(). That
function calls the comedi_driver (*auto_attach) which will set the
comedi_device 'private' variable and initialize the subdevices.

The subdevice (*cancel) functions can only be called after the (*auto_attach)
has completed successfully so the sanity checks of 'probed' are unnecessary.
Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: change return type of the stop functions
H Hartley Sweeten [Thu, 23 May 2013 19:40:45 +0000 (12:40 -0700)]
staging: comedi: usbduxsigma: change return type of the stop functions

The usbdux_pwm_cancel() function is the only caller that does not validate
the comedi_device private data before calling the stop function. Move the
validation test to that function and remove the unnecessary sanity checks.

Since the stop functions always succeed, change the return type to void.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: cleanup the stop functions
H Hartley Sweeten [Thu, 23 May 2013 19:40:10 +0000 (12:40 -0700)]
staging: comedi: usbduxsigma: cleanup the stop functions

The 'this_usbduxsub' parameter is actually the comedi_device private data,
rename it to 'devpriv' which is more common in comedi drivers.

Remove the unnecessary pr_err() noise in usbdux_ai_stop().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: cleanup the unlink urb functions
H Hartley Sweeten [Thu, 23 May 2013 19:39:41 +0000 (12:39 -0700)]
staging: comedi: usbduxsigma: cleanup the unlink urb functions

These functions always return success. Change them to just return void.

The 'usbduxsub_tmp', which is actually the comedi_device private data, is
already validated by the callers. Remove the unnecessary validation and
rename the 'usbduxsub_tmp' parameter to 'devpriv' which is more common in
comedi drivers.

Remove the unnecessary comments.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove unlink urb debug messages
H Hartley Sweeten [Thu, 23 May 2013 19:39:11 +0000 (12:39 -0700)]
staging: comedi: usbduxsigma: remove unlink urb debug messages

Remove the dev_dbg() messages in all the unlink urb functions. The 'err'
is always 0 (success) so these messages are just added noise.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: remove function trace noise
H Hartley Sweeten [Thu, 23 May 2013 19:38:43 +0000 (12:38 -0700)]
staging: comedi: usbduxsigma: remove function trace noise

Remove all the dev_{level} function trace noise in the driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoMerge 3.10-rc3 into staging-next
Greg Kroah-Hartman [Mon, 27 May 2013 01:54:33 +0000 (10:54 +0900)]
Merge 3.10-rc3 into staging-next

We want the changes here, and we resolve the merge conflict that was
happening in the nvec_kbd.c file.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoLinux 3.10-rc3
Linus Torvalds [Sun, 26 May 2013 23:00:47 +0000 (16:00 -0700)]
Linux 3.10-rc3

11 years agoipc/sem.c: Fix missing wakeups in do_smart_update_queue()
Manfred Spraul [Sun, 26 May 2013 09:08:52 +0000 (11:08 +0200)]
ipc/sem.c: Fix missing wakeups in do_smart_update_queue()

do_smart_update_queue() is called when an operation (semop,
semctl(SETVAL), semctl(SETALL), ...) modified the array.  It must check
which of the sleeping tasks can proceed.

do_smart_update_queue() missed a few wakeups:
 - if a sleeping complex op was completed, then all per-semaphore queues
   must be scanned - not only those that were modified by *sops
 - if a sleeping simple op proceeded, then the global queue must be
   scanned again

And:
 - the test for "|sops == NULL) before scanning the global queue is not
   required: If the global queue is empty, then it doesn't need to be
   scanned - regardless of the reason for calling do_smart_update_queue()

The patch is not optimized, i.e.  even completing a wait-for-zero
operation causes a rescan.  This is done to keep the patch as simple as
possible.

Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Acked-by: Davidlohr Bueso <davidlohr.bueso@hp.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
11 years agoMerge tag 'nfs-for-3.10-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Linus Torvalds [Sun, 26 May 2013 19:33:05 +0000 (12:33 -0700)]
Merge tag 'nfs-for-3.10-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client bugfixes from Trond Myklebust:

 - Stable fix to prevent an rpc_task wakeup race
 - Fix a NFSv4.1 session drain deadlock
 - Fix a NFSv4/v4.1 mount regression when not running rpc.gssd
 - Ensure auth_gss pipe detection works in namespaces
 - Fix SETCLIENTID fallback if rpcsec_gss is not available

* tag 'nfs-for-3.10-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  NFS: Fix SETCLIENTID fallback if GSS is not available
  SUNRPC: Prevent an rpc_task wakeup race
  NFSv4.1 Fix a pNFS session draining deadlock
  SUNRPC: Convert auth_gss pipe detection to work in namespaces
  SUNRPC: Faster detection if gssd is actually running
  SUNRPC: Fix a bug in gss_create_upcall

11 years agoMerge tag 'edac_fixes_for_3.10' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sun, 26 May 2013 16:52:26 +0000 (09:52 -0700)]
Merge tag 'edac_fixes_for_3.10' of git://git./linux/kernel/git/bp/bp

Pull amd64 edac fix from Borislav Petkov:
 "A sysfs file permissions correction"

* tag 'edac_fixes_for_3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  amd64_edac: Fix bogus sysfs file permissions

11 years agoMerge branch 'parisc-for-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/delle...
Linus Torvalds [Sun, 26 May 2013 16:36:31 +0000 (09:36 -0700)]
Merge branch 'parisc-for-3.10' of git://git./linux/kernel/git/deller/parisc-linux

Pull parisc fixes from Helge Deller:
 "This time we made the kernel- and interruption stack allocation
  reentrant which fixed some strange kernel crashes (specifically
  protection ID traps).

  Furthemore this patchset fixes the interrupt stack in UP and SMP
  configurations by using native locking instructions.  And finally
  usage of floating point calculations on parisc were disabled in the
  MPILIB."

* 'parisc-for-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: fix irq stack on UP and SMP
  parisc/superio: Use module_pci_driver to register driver
  parisc: make interrupt and interruption stack allocation reentrant
  parisc: show number of FPE and unaligned access handler calls in /proc/interrupts
  parisc: add additional parisc git tree to MAINTAINERS file
  parisc: use PAGE_SHIFT instead of hardcoded value 12 in pacache.S
  parisc: add rp5470 entry to machine database
  MPILIB: disable usage of floating point registers on parisc

11 years agoMerge tag 'for-linus-v3.10-rc3' of git://oss.sgi.com/xfs/xfs
Linus Torvalds [Sun, 26 May 2013 16:35:02 +0000 (09:35 -0700)]
Merge tag 'for-linus-v3.10-rc3' of git://oss.sgi.com/xfs/xfs

Pull xfs fixes from Ben Myers:
 "Here are fixes for corruption on 512 byte filesystems, a rounding
  error, a use-after-free, some flags to fix lockdep reports, and
  several fixes related to CRCs.  We have a somewhat larger post -rc1
  queue than usual due to fixes related to the CRC feature we merged for
  3.10:

   - Fix for corruption with FSX on 512 byte blocksize filesystems
   - Fix rounding error in xfs_free_file_space
   - Fix use-after-free with extent free intents
   - Add several missing KM_NOFS flags to fix lockdep reports
   - Several fixes for CRC related code"

* tag 'for-linus-v3.10-rc3' of git://oss.sgi.com/xfs/xfs:
  xfs: remote attribute lookups require the value length
  xfs: xfs_attr_shortform_allfit() does not handle attr3 format.
  xfs: xfs_da3_node_read_verify() doesn't handle XFS_ATTR3_LEAF_MAGIC
  xfs: fix missing KM_NOFS tags to keep lockdep happy
  xfs: Don't reference the EFI after it is freed
  xfs: fix rounding in xfs_free_file_space
  xfs: fix sub-page blocksize data integrity writes

11 years agoMerge tag 'for-v3.10-fixes' of git://git.infradead.org/battery-2.6
Linus Torvalds [Sun, 26 May 2013 03:32:49 +0000 (20:32 -0700)]
Merge tag 'for-v3.10-fixes' of git://git.infradead.org/battery-2.6

Pull bettery fixes from Anton Vorontsov:
 "Last minute one-liners: wrong kfree usage fix, module alias fixup and
  kconfig adjustments"

* tag 'for-v3.10-fixes' of git://git.infradead.org/battery-2.6:
  pm2301_charger: Fix module alias prefix
  wm831x_backup: Fix wrong kfree call for devdata->backup.name
  bq27x00: Fix I2C dependency in KConfig
  lp8788-charger: Fix kconfig dependency

11 years agoMerge tag 'pm+acpi-3.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
Linus Torvalds [Sun, 26 May 2013 03:32:00 +0000 (20:32 -0700)]
Merge tag 'pm+acpi-3.10-rc3' of git://git./linux/kernel/git/rafael/linux-pm

Pull power management and ACPI fixes from Rafael Wysocki:

 - Additional CPU ID for the intel_pstate driver from Dirk Brandewie.

 - More cpufreq fixes related to ARM big.LITTLE support and locking from
   Viresh Kumar.

 - VIA C7 cpufreq build fix from RafaƂ Bilski.

 - ACPI power management fix making it possible to use device power
   states regardless of the CONFIG_PM setting from Rafael J Wysocki.

 - New ACPI video blacklist item from Bastian Triller.

* tag 'pm+acpi-3.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI / video: Add "Asus UL30A" to ACPI video detect blacklist
  cpufreq: arm_big_little_dt: Instantiate as platform_driver
  cpufreq: arm_big_little_dt: Register driver only if DT has valid data
  cpufreq / e_powersaver: Fix linker error when ACPI processor is a module
  cpufreq / intel_pstate: Add additional supported CPU ID
  cpufreq: Drop rwsem lock around CPUFREQ_GOV_POLICY_EXIT
  ACPI / PM: Allow device power states to be used for CONFIG_PM unset

11 years agoMerge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma
Linus Torvalds [Sun, 26 May 2013 03:30:31 +0000 (20:30 -0700)]
Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma

Pull slave-dma fixes from Vinod Koul:
 "We have two patches from Andy & Rafael fixing the Lynxpoint dma"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  ACPI / LPSS: register clock device for Lynxpoint DMA properly
  dma: acpi-dma: parse CSRT to extract additional resources

11 years agoscore: remove redundant kcore_list entries
Kyle McMartin [Sat, 25 May 2013 16:54:08 +0000 (12:54 -0400)]
score: remove redundant kcore_list entries

kcore_vmalloc is in fs/proc/kcore.c and kcore_mem is unused across
the tree. Noticed while grepping the tree for some other kcore stuff.

(score looks pretty unmaintained to me.)

Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
11 years agoMerge tag 'arc-v3.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Linus Torvalds [Sat, 25 May 2013 17:06:20 +0000 (10:06 -0700)]
Merge tag 'arc-v3.10-fixes' of git://git./linux/kernel/git/vgupta/arc

Pull ARC fixes from Vineet Gupta:

 - Fallouts/wreckage of Cache Flush optimizations / aliasing dcache
   support

 - Fix for an interesting bug where piped input to grep was getting
   mysteriously clobbered

* tag 'arc-v3.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
  ARC: lazy dcache flush broke gdb in non-aliasing configs
  ARC: Use enough bits for determining page's cache color
  ARC: Brown paper bag bug in macro for checking cache color
  ARC: copy_(to|from)_user() to honor usermode-access permissions
  ARC: [mm] Prevent stray dcache lines after__sync_icache_dcach()
  ARC: [TB10x] Remove redundant abilis,simple-pinctrl mechanism

11 years agoMerge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Linus Torvalds [Sat, 25 May 2013 17:05:24 +0000 (10:05 -0700)]
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm

Pull ARM fixes from Russell King:
 "Just three this time, all really quite small"

* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: 7729/1: vfp: ensure VFP_arch is non-zero when VFP is not supported
  ARM: 7727/1: remove the .vm_mm value from gate_vma
  ARM: 7723/1: crypto: sha1-armv4-large.S: fix SP handling

11 years agoARC: lazy dcache flush broke gdb in non-aliasing configs
Vineet Gupta [Sat, 25 May 2013 08:34:25 +0000 (14:04 +0530)]
ARC: lazy dcache flush broke gdb in non-aliasing configs

gdbserver inserting a breakpoint ends up calling copy_user_page() for a
code page. The generic version of which (non-aliasing config) didn't set
the PG_arch_1 bit hence update_mmu_cache() didn't sync dcache/icache for
corresponding dynamic loader code page - causing garbade to be executed.

So now aliasing versions of copy_user_highpage()/clear_page() are made
default. There is no significant overhead since all of special alias
handling code is compiled out for non-aliasing build

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
11 years agoMerge branch 'akpm' (incoming from Andrew Morton)
Linus Torvalds [Sat, 25 May 2013 01:12:15 +0000 (18:12 -0700)]
Merge branch 'akpm' (incoming from Andrew Morton)

Merge fixes from Andrew Morton:
 "A bunch of fixes and one simple fbdev driver which missed the merge
  window because people will still talking about it (to no great
  effect)."

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (30 commits)
  aio: fix kioctx not being freed after cancellation at exit time
  mm/pagewalk.c: walk_page_range should avoid VM_PFNMAP areas
  drivers/rtc/rtc-max8998.c: check for pdata presence before dereferencing
  ocfs2: goto out_unlock if ocfs2_get_clusters_nocache() failed in ocfs2_fiemap()
  random: fix accounting race condition with lockless irq entropy_count update
  drivers/char/random.c: fix priming of last_data
  mm/memory_hotplug.c: fix printk format warnings
  nilfs2: fix issue of nilfs_set_page_dirty() for page at EOF boundary
  drivers/block/brd.c: fix brd_lookup_page() race
  fbdev: FB_GOLDFISH should depend on HAS_DMA
  drivers/rtc/rtc-pl031.c: pass correct pointer to free_irq()
  auditfilter.c: fix kernel-doc warnings
  aio: fix io_getevents documentation
  revert "selftest: add simple test for soft-dirty bit"
  drivers/leds/leds-ot200.c: fix error caused by shifted mask
  mm/THP: use pmd_populate() to update the pmd with pgtable_t pointer
  linux/kernel.h: fix kernel-doc warning
  mm compaction: fix of improper cache flush in migration code
  rapidio/tsi721: fix bug in MSI interrupt handling
  hfs: avoid crash in hfs_bnode_create
  ...

11 years agoMerge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...
Linus Torvalds [Fri, 24 May 2013 23:27:37 +0000 (16:27 -0700)]
Merge tag 'fixes-for-linus' of git://git./linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "We didn't have any fixes sent up for -rc2, so this is a slightly
  larger batch.  A bit all over the place platform-wise; OMAP, at91,
  marvell, renesas, sunxi, ux500, etc.

  I tried to summarize highlights but there isn't a whole lot to point
  out.  Lots of little things fixed all over.  A couple of defconfig
  updates due to new/changing options."

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (44 commits)
  ARM: at91/sama5: fix incorrect PMC pcr div definition
  ARM: at91/dt: fix macb pinctrl_macb_rmii_mii_alt definition
  ARM: at91: at91sam9n12: move external irq declatation to DT
  ARM: shmobile: marzen: Use error values in usb_power_*
  ARM: tegra: defconfig fixes
  ARM: nomadik: fix IRQ assignment for SMC ethernet
  ARM: vt8500: Add missing NULL terminator in dt_compat
  clk: tegra: add ac97 controller clock
  clk: tegra: remove USB from clk init table
  ARM: dts: mvebu: Fix wrong the address reg value for the L2-cache node
  ARM: plat-orion: Fix num_resources and id for ge10 and ge11
  ARM: OMAP2+: hwmod: Remove sysc slave idle and auto idle apis
  SERIAL: OMAP: Remove the slave idle handling from the driver
  ARM: OMAP2+: serial: Remove the un-used slave idle hooks
  ARM: OMAP2+: hwmod-data: UART IP needs software control to manage sidle modes
  ARM: OMAP2+: hwmod: Add a new flag to handle SIDLE in SWSUP only in active
  ARM: OMAP2+: hwmod: Fix sidle programming in _enable_sysc()/_idle_sysc()
  arm: mvebu: fix the 'ranges' property to handle PCIe
  ARM: mvebu: select ARCH_REQUIRE_GPIOLIB for mvebu platform
  ARM: AM33XX: Add missing .clkdm_name to clkdiv32k_ick clock
  ...