San Mehat [Thu, 17 Sep 2009 21:27:41 +0000 (14:27 -0700)]
staging: android: ramconsole: Ensure ramconsole does not get cluttered by apanic threads
[Note, this is part of a patch from Sam, just the drivers/staging/
portion, that adds a function that the apanic code calls, but the apanic
code isn't here, so just include part of this to make merges and diffs
easier and this keeps things self-contained - gregkh]
Signed-off-by: San Mehat <san@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Note, I've disabled the drivers from the build at the moment, so other
patches can be applied to fix some build issues due to internal api
changes since the code was removed from the tree.
Sean MacLennan [Tue, 29 Nov 2011 01:22:26 +0000 (20:22 -0500)]
rtl8192e: Split into two directories
Now that the rtl8192e driver is split up, it makes sense to keep the
rtllib code in one directory and the rtl8192e specific code in
another. This patch contains the split and the fixup of includes.
Since rtl_core.h already included rtllib.h and dot11d.h, rtl_core.h
was updated to point to the parent directory. All other references to
rtllib.h and dot11d.h in the rtl8192e specific code where deleted
rather than fixed. This leaves just one file that needs to know the
real location of the rtllib includes.
Signed-off-by: Sean MacLennan <seanm@seanm.ca> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Sean MacLennan [Tue, 29 Nov 2011 01:21:27 +0000 (20:21 -0500)]
rtl8192e: Split the driver up
This patch splits the current r8192e_pci driver up into six different
drivers: rtllib, rtllib_crypt, rtllib_crypt_ccmp, rtllib_crypt_tkip,
rtllib_crypt_wep, and r8192e_pci.
Now that they are proper modules, the init and exit functions do not
need to be called directly. Also, the rtllib_*_null functions are not
needed since they will be loaded on demand.
Signed-off-by: Sean MacLennan <seanm@seanm.ca> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Sean MacLennan [Tue, 29 Nov 2011 01:20:26 +0000 (20:20 -0500)]
rtl8192e: Export symbols
The rtl8192e driver had a natural split between the more generic
rtllib code and the more specific rtl8192e code. This patch exports
all the symbols needed by the r8192 specific code from the rtllib
generic code.
Signed-off-by: Sean MacLennan <seanm@seanm.ca> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Sean MacLennan [Tue, 29 Nov 2011 01:19:33 +0000 (20:19 -0500)]
rtl8192e: create generic rtllib_debug.h
Rename rtl_debug.h to rtllib_debug.h. Source files should include
rtllib.h if they are generic and rtl_core.h if they are r8192e
specific. Files should never include both.
Signed-off-by: Sean MacLennan <seanm@seanm.ca> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Sean MacLennan [Tue, 29 Nov 2011 01:17:10 +0000 (20:17 -0500)]
rtl8192e: cleanup rtl_debug.h
This patch cleans up rtl_debug.h by removing all the unused defines and
stub functions.
The changes to rtl_core.c are just to remove the deleted stub function
calls.
The changes to rtl_debug.c are functions that are never called.
Signed-off-by: Sean MacLennan <seanm@seanm.ca> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Andreas Ruprecht [Mon, 28 Nov 2011 15:59:13 +0000 (16:59 +0100)]
Staging: iio/accel: Changed return type of lis3l02dq_read_event_config() to int
The lis3l02dq_read_event_config() function returned an ssize_t up to
now, which lead to a compiler warning in line 660 (initialization from
incompatible pointer type). The iio_info struct is defined to accept an
int-returning function as the read_event_config parameter.
Also it seems odd to have the check for (ret < 0) and return ret in
this case, when the return type is signed.
Signed-off-by: Andreas Ruprecht <rupran@einserver.de> Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Martyn Welch [Tue, 29 Nov 2011 13:28:05 +0000 (13:28 +0000)]
Staging: VME: PIO2: Correct irq reset
The loop used to reset the interrupt masks has faulty logic. There are 4
banks of 8 I/O, however each mask is comprised of 2 bits and thus there are
8 sets of registers to clear. Driver was wrongly equating this with 8 banks
leading to a us writing past the end of the "bank" array (used to store mask
configuration as these registers are write only) and thus causing memory
corruption. Clear both registers of masks for each bank and half iterations.
Andreas Ruprecht [Tue, 29 Nov 2011 10:43:28 +0000 (11:43 +0100)]
Staging: iio/adc: strict_strtoul was used with a long type variable
The function ad7280_store_balance_timer() parses data from a char*
buffer into a long variable, but uses the the function strict_strtoul
which expects a pointer to an unsigned long variable as its third
parameter.
As Dan Carpenter mentioned, the values are capped a few lines later,
but a check if val is negative is missing.
Now this function will return -ERANGE if there is a representation of
a negative number in buf.
Additionally the checkpatch.pl considers strict_strtoul as obsolete.
I replaced its call with the suggested kstrtoul.
Signed-off-by: Andreas Ruprecht <rupran@einserver.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Thomas Meyer [Tue, 29 Nov 2011 21:08:00 +0000 (22:08 +0100)]
staging: iio: Use kcalloc instead of kzalloc to allocate array
The advantage of kcalloc is, that will prevent integer overflows which could
result from the multiplication of number of elements and size and it is also
a bit nicer to read.
The semantic patch that makes this change is available
in https://lkml.org/lkml/2011/11/25/107
Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Xi Wang [Wed, 30 Nov 2011 02:53:46 +0000 (21:53 -0500)]
staging: vt6656: integer overflows in private_ioctl()
There are two potential integer overflows in private_ioctl() if
userspace passes in a large sList.uItem / sNodeList.uItem. The
subsequent call to kmalloc() would allocate a small buffer, leading
to a memory corruption.
Reported-by: Dan Rosenberg <drosenberg@vsecurity.com> Signed-off-by: Xi Wang <xi.wang@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Xi Wang [Wed, 30 Nov 2011 02:52:46 +0000 (21:52 -0500)]
staging: vt6655: integer overflows in private_ioctl()
There are two potential integer overflows in private_ioctl() if
userspace passes in a large sList.uItem / sNodeList.uItem. The
subsequent call to kmalloc() would allocate a small buffer, leading
to a memory corruption.
Reported-by: Dan Rosenberg <drosenberg@vsecurity.com> Signed-off-by: Xi Wang <xi.wang@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
staging: vt6656: card.c: Change return of CARDbAddBasicRate to void
In all locations that call this function ignore your returna, so remove
it.
Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com> Cc: Forest Bond <forest@alittletooquiet.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This patch removes a lot of commented code, and some return calls of
void functions.
Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com> Cc: Forest Bond <forest@alittletooquiet.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
staging: vt6656: baseband.c: Removed dead code, and fix coding standards
Remved some commented code, and fixed some style issues. was removed too
a redundant if statement.
Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com> Cc: Forest Bond <forest@alittletooquiet.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
staging: vt6656: 80211mgr.c: Code cleanup, removed return of void funcs.
Removed return call of void functions. Removed some code style issues.
Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com> Cc: Forest Bond <forest@alittletooquiet.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
staging: vt6656: main_usb.c: Use kzalloc instead kmalloc
Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com> Cc: Forest Bond <forest@alittletooquiet.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Haiyang Zhang [Mon, 28 Nov 2011 21:35:35 +0000 (13:35 -0800)]
staging: hv: move hv_netvsc out of staging area
hv_netvsc has been reviewed on netdev mailing list on 6/09/2011.
All recommended changes have been made. We are requesting to move
it out of staging area.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: KY Srinivasan <kys@microsoft.com> Signed-off-by: Mike Sterling <Mike.Sterling@microsoft.com> Acked-by: Stephen Hemminger <shemminger@vyatta.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Andreas Ruprecht [Sun, 27 Nov 2011 22:17:42 +0000 (23:17 +0100)]
Staging: iio/accel: Changed data type of val in store_measurement_mode to u8
The code in sca3000_store_measurement_mode() uses the variable val to
do bitwise operations with an int mask and or-s it into st->rx[0] which
is an entry in a u8 array (see sca3000.h).
This means up to now values larger than a u8 were silently ignored and
just the lower 8 bits counted into the value that was written into
st->rx[0]. This code will return -ERANGE if the value in buf was too
large to fit into a u8.
Signed-off-by: Andreas Ruprecht <rupran@einserver.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Andreas Ruprecht [Sun, 27 Nov 2011 22:17:41 +0000 (23:17 +0100)]
Staging: iio/accel: Changed data type for val to unsigned long in write_frequency
In lis3102dq_write_frequency() we used a long variable to store the
value parsed from the char* buffer buf, as there only was a
strict_strtol() function to parse values.
Now we have got kstrto* which allows us to convert to the right data
type in most cases.
In this particular function we want to write a frequency value, and it
doesn't make sense to allow negative values here (as Dan Carpenter
pointed out in a previous email).
This means we can now parse the value into an unsigned long and get an
error for invalid (e.g. negative) values.
Signed-off-by: Andreas Ruprecht <rupran@einserver.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Andreas Ruprecht [Sun, 27 Nov 2011 22:17:40 +0000 (23:17 +0100)]
Staging: iio/accel: Changed data type in adis16220_write_16bit to u16
In the adis16220_write_16bit() function we used a long value to store
parsed data from the char* buffer buf.
The called function to actually write the data,
adis16220_spi_write_reg_16(), takes a u16 value as a parameter, so up
to now a value larger than u16 was silently ignored as it was only
truncated when passing the parameter.
Now this function will only accept values fitting into a u16.
Additionally the parsing function was changed to overcome the now
obsolete strict_strtol() function.
Signed-off-by: Andreas Ruprecht <rupran@einserver.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Kevin McKinney [Mon, 28 Nov 2011 01:51:47 +0000 (20:51 -0500)]
Staging: bcm: Reverse semaphore locking in IOCTL_BCM_BUFFER_DOWNLOAD_STOP.
This patch reorders the semaphore locking.
It makes better sense to first evaluate
fw_download_sema semaphore then
NVMRdmWrmLocl semaphore. The
fw_download_sema is suppose to be
acquired in the START ioctl. If this is
not true, then it does not make sense
to continue.
Signed-off-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Kevin McKinney [Mon, 28 Nov 2011 01:51:46 +0000 (20:51 -0500)]
Staging: bcm: Alter code to move error handling closer to the calls.
This is a cleanup patch. I've shuffled the code around to
move the error handling closer to the calls. I've removed
some indent levels. I've replaced break statements with
direct returns.
Signed-off-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Kevin McKinney [Mon, 28 Nov 2011 01:51:45 +0000 (20:51 -0500)]
Staging: bcm: Clean up patch that calls semaphore down_trylock directly.
This patch evaluates/calls the down_trylock locking
function directly, instead of storing the results
in a variable and evaluating the variable. These
changes were made in:
IOCTL_BCM_BUFFER_DOWNLOAD_STOP and
IOCTL_BCM_BUFFER_DOWNLOAD_START.
Signed-off-by: Kevin McKinney <klmckinney1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Implement the LTTng probe callbacks. One notable file here is
lttng-events.h, which is the core implementation of the LTTng
TRACE_EVENT macros for generation of probes and tracepoint decription
from the TRACE_EVENT declarations.
Add the "lttng" virtual file to debugfs and procfs. All operations are
performed through ioctls (LTTng ioctl range is already reserved
upstream) on this virtual file and on anonymous file descriptors
returned by these ioctls. Each file descriptor is associated with a
tracer "object" (session, channel, stream, event, context).
Each lttng buffer configuration (discard mode, overwrite mode, mmap
support, splice support, per-cpu buffers, global buffer for metadata) is
a lib ring buffer client.
x86-32 and x86-64 system call instrumentation, along with the
lttng-syscalls-generate-headers.sh script that generates the headers
from the system call list. See README for details.
Modifications to the in-kernel TRACE_EVENT are needed to generate the
compact event descriptions and the probe code LTTng generates. These
changes could apply to upstream TRACE_EVENT, but requires changing the
in-kernel API.
Peter Huewe [Sun, 27 Nov 2011 14:13:51 +0000 (15:13 +0100)]
staging/wlags49_h2: Convert pci_table entries to PCI_DEVICE (if PCI_ANY_ID is used)
This patch converts pci_table entries to use the PCI_DEVICE macro,
if .subvendor and .subdevice are set to PCI_ANY_ID,
and thus improves readablity.
Since CH_Agere_Systems_Mini_PCI_V1 is defined as 0 in hermes_pci_versions
and neither the enum nor the value is used anywhere else, we can drop
the assignment of .driver_data as it is initialized as 0 by default.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Introduce the first data filtering related parameter.
For now we are ignoring the filter type and merely specifying its
approximate (I read them off tiny graphs) 3db point.
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This is a patch to the ni_pcimio.c file that fixes up a printk
warning found by the checkpatch.pl tool.
Converted printks to dev_<level> and pr_<level>.
Staging: comedi: fix printk issue in ni_daq_dio24.c
This is a patch to the ni_daq_dio24.c file that fixes up a printk
warning found by the checkpatch.pl tool.
Converted printks to pr_<levels> and dev_version.