Commit Graph

220780 Commits

Author SHA1 Message Date
Jean Delvare 6f9dfd85f7 hwmon: (w83795) Fix in17-in20 gain factor
Gain bit set means 1x gain and cleared means 8x gain, not the other
way around.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:46 +02:00
Jean Delvare 80646b9586 hwmon: (w83795) Only start monitoring if needed
This saves an SMBus write if monitoring was already enabled.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:46 +02:00
Jean Delvare 86ef4d2fd5 hwmon: (w83795) Add const markers
Attribute structures can be made const. Same for the I2C address
list.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:46 +02:00
Jean Delvare b2cc528e58 hwmon: (w83795) Only create fan[1-8]_target files when needed
Only create fan[1-8]_target files when the fan in question can be
controlled (PWM output is present.) Also name these files according
to the standard.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:46 +02:00
Jean Delvare b5f6a90a0b hwmon: (w83795) Move PWM attributes to a dedidated array
Use a dedicated 2D array for PWM attributes. This way, PWM attributes
are handled the same way as other attributes, this is more consistent.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:46 +02:00
Jean Delvare 87df0dad3e hwmon: (w83795) Use 2D arrays for many device attributes
Use 2D arrays for in, fan, temp and dts device attributes. Using
linear arrays is too risky as we have to skip some groups depending
on the device model and configuration. Adding or removing an
attribute would let the driver build silently but then it would crash
at runtime. With 2D arrays, the consistency checking happens at build
time, which is much safer.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare 6f3dcde9c6 hwmon: (w83795) Merge w83795_create_files and w83795_remove_files
Functions w83795_create_files and w83795_remove_files iterate over
the same set of files, just calling a different function. Merge them
into a single function which takes the action as a parameter. This
saves code, and also ensure that file creation and deletion are in
sync.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare 892514a637 hwmon: (w83795) Move file creation to a separate function too
Function w83795_probe() is way too big, move file creation to a separate
function to make it more readable.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare 2fa09878ba hwmon: (w83795) Move files removal to a separate function
Sysfs files must be removed on device removal but also when device
registration fails. Move the code to a separate function to avoid
code redundancy.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare 2be381de0f hwmon: (w83795) Improve detection routine
Check for additional identification registers. Improve debugging
messages on failed detection.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare b2469f422f hwmon: (w83795) Refactor bank selection
Move the bank selection code to a separate function, to avoid
duplicating it in read and write functions. Improve error reporting
on register access error.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare 093d1a4794 hwmon: (w83795) Drop duplicate enum
Enum chips and chip_types are redundant, get rid of the former. Fix
the detection code to properly identify the chip variant and name the
client accordingly.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Jean Delvare 315bacfdbe hwmon: (w83795) Misc cleanups
* Improve driver description.
* Drop unused macro.
* Drop unreachable code.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:45 +02:00
Wei Song 792d376b4f hwmon: New driver for the W83795G/ADG monitoring chips
There is still much work needed, but I wanted to give Wei the credit
he deserves. I've merged some of my own fixes already, to make
gcc and checkpatch happy. Individual fixes and improvements from me
will follow.

[JD: Fix build errors]
[JD: Coding style cleanups]
[JD: Get rid of forward declarations]
[JD: Drop VID support]
[JD: Drop fault output control feature]
[JD: Use lowercase for inline function names]
[JD: Use strict variants of the strtol/ul functions]
[JD: Shorten the read and write function names]

Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:44 +02:00
Maurus Cuelenaere 62991f7ab3 hwmon: (s3c-hwmon) Depend on S3C_ADC
This way we don't need to modify Kconfig every time a new SoC comes along to
make this driver support it. Also fix some typos while I'm at it.

Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Reviewed-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:44 +02:00
Thomas Gleixner 9c627e3be3 hwmon: (s3c-hwmon) Use a real mutex
The semaphore which protects the ADC is semantically a mutex. Use a
real mutex.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:44 +02:00
Shubhrajyoti D caaa0f36c3 hwmon: (lm75) Trivial changes to pacify the checkpatch
Some trivial changes to pacify the checkpatch.

Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:44 +02:00
Shubhrajyoti D e3cd9528af hwmon: (lm75) Make the writing to sysfs more robust
Currently we get the checkpatch warning
consider using strict_strtol in preference to simple_strtol.
Also we should not allow any partially numeric values.

Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:44 +02:00
Jean Delvare c4f99a2b8f hwmon: (lm90) Add support for the W83L771W/G
I was wondering if that chip ever existed publicly... Apparently yes,
so add support for it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Alexander Stein <alexander.stein@informatik.tu-chemnitz.de>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-28 20:31:44 +02:00
Guenter Roeck 0c01b644f7 hwmon: (lm90) Add support for update_interval sysfs attribute
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:44 +02:00
Guenter Roeck 1179324c41 hwmon: (lm90) Introduce capability flag to indicate broken ALERT functionality
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:44 +02:00
Guenter Roeck 4667bcb8d8 hwmon: (lm90) Introduce chip parameter structure
Instead of using switch/case and if statements in probe, define chip specific
functionality in a parameter structure array.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:43 +02:00
Guenter Roeck 15b66ab690 hwmon: (lm90) Rearrange code to no longer require forward declarations
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:43 +02:00
Guenter Roeck 06e1c0a216 hwmon: (lm90) Add support for max6695 and max6696
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:43 +02:00
Guenter Roeck 6948708dd0 hwmon: (lm90) Add support for extra features of max6659
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:43 +02:00
Guenter Roeck 13c84951a3 hwmon: (lm90) Add explicit support for max6659
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:43 +02:00
Guenter Roeck 96512861c3 hwmon: (lm90) Simplify set_temp11 register calculations
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:43 +02:00
Guenter Roeck b6fc1bacc7 hwmon: (lm90) Introduce function to delete sysfs files
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:43 +02:00
Guenter Roeck 88073bb1ba hwmon: (lm90) Introduce device feature bits
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:43 +02:00
Guenter Roeck 11e578129a hwmon: (lm90) Fix checkpatch errors
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:42 +02:00
Guenter Roeck 28e7438faa hwmon: Add tempX_emergency attribute to sysfs ABI
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:42 +02:00
Andreas Herrmann 628b4504cf hwmon: (k8temp) Remove superfluous CPU family check
The family check in k8temp is not required because the driver is
already bound to a northbridge device only used with K8 CPUs.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2010-10-28 20:31:42 +02:00
Eric Dumazet 800416f799 numa: fix slab_node(MPOL_BIND)
When a node contains only HighMem memory, slab_node(MPOL_BIND)
dereferences a NULL pointer.

[ This code seems to go back all the way to commit 19770b32609b: "mm:
  filter based on a nodemask as well as a gfp_mask".  Which was back in
  April 2008, and it got merged into 2.6.26.  - Linus ]

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Christoph Lameter <cl@linux.com>
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-28 10:04:30 -07:00
Greg Kroah-Hartman 5af634789c Staging: brcm80211: fix usage of roundup in structures
Now that the roundup macro is sane, it can't be used in structure
definitions, or the build breaks..  For now, create a "broken_roundup()"
macro to get everything building again, but in the end, fixing these
structures to use a proper size value is the correct thing to do.

Cc: Brett Rudley <brudley@broadcom.com>
Cc: Henry Ptasinski <henryp@broadcom.com>
Cc: Nohee Ko <noheek@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-28 09:55:53 -07:00
Greg Kroah-Hartman eebfc6055a Staging: bcm: fix up network device reference counting
The way network devices are reference counted does not include poking
around in the reference count itself.  This breaks when the reference
count is changed to be a different type.  Fix the driver to do the
proper function calls instead.

Cc: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-28 09:54:23 -07:00
Greg Kroah-Hartman bceadddd92 Staging: keucr: fix up US_ macro change
The usb tree renamed the USB storage defines to make more sense, so this
driver needs the changes as well so that things will compile properly.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-28 09:53:38 -07:00
Greg Kroah-Hartman e4c5bf8e3d Merge 'staging-next' to Linus's tree
This merges the staging-next tree to Linus's tree and resolves
some conflicts that were present due to changes in other trees that were
affected by files here.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-10-28 09:44:56 -07:00
Linus Torvalds 0851668fdd Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (505 commits)
  [media] af9015: Fix max I2C message size when used with tda18271
  [media] IR: initialize ir_raw_event in few more drivers
  [media] Guard a divide in v4l1 compat layer
  [media] imon: fix nomouse modprobe option
  [media] imon: remove redundant change_protocol call
  [media] imon: fix my egregious brown paper bag w/rdev/idev split
  [media] cafe_ccic: Configure ov7670 correctly
  [media] ov7670: allow configuration of image size, clock speed, and I/O method
  [media] af9015: support for DigitalNow TinyTwin v3 [1f4d:9016]
  [media] af9015: map DigitalNow TinyTwin v2 remote
  [media] DigitalNow TinyTwin remote controller
  [media] af9015: RC fixes and improvements
  videodev2.h.xml: Update to reflect the latest changes at videodev2.h
  [media] v4l: document new Bayer and monochrome pixel formats
  [media] DocBook/v4l: Add missing formats used on gspca cpia1 and sn9c2028
  [media] firedtv: add parameter to fake ca_system_ids in CA_INFO
  [media] tm6000: fix a macro coding style issue
  tm6000: Remove some ugly debug code
  [media] Nova-S-Plus audio line input
  [media] [RFC,1/1] V4L2: Use new CAP bits in existing RDS capable drivers
  ...
2010-10-28 09:35:11 -07:00
Linus Torvalds 00ebb6382b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (66 commits)
  mmc: add new sdhci-pxa driver for Marvell SoCs
  mmc: make number of mmcblk minors configurable
  mmc_spi: Recover from CRC errors for r/w operation over SPI.
  mmc: sdhci-pltfm: add -pltfm driver for imx35/51
  mmc: sdhci-of-esdhc: factor out common stuff
  mmc: sdhci_pltfm: pass more data on custom init call
  mmc: sdhci: introduce get_ro private write-protect hook
  mmc: sdhci-pltfm: move .h file into appropriate subdir
  mmc: sdhci-pltfm: Add structure for host-specific data
  mmc: fix cb710 kconfig dependency warning
  mmc: cb710: remove debugging printk (info duplicated from mmc-core)
  mmc: cb710: clear irq handler on init() error path
  mmc: cb710: remove unnecessary msleep()
  mmc: cb710: implement get_cd() callback
  mmc: cb710: partially demystify clock selection
  mmc: add a file to debugfs for changing host clock at runtime
  mmc: sdhci: allow for eMMC 74 clock generation by controller
  mmc: sdhci: highspeed: check for mmc as well as sd cards
  mmc: sdhci: Add Moorestown device support
  mmc: sdhci: Intel Medfield support
  ...
2010-10-28 09:33:42 -07:00
Linus Torvalds 11cc21f5f5 Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/hfsplus
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/hch/hfsplus:
  hfsplus: free space correcly for files unlinked while open
  hfsplus: fix double lock typo in ioctl
2010-10-28 09:32:05 -07:00
Ingo Molnar 19ef20143f ext4: fix compile with CONFIG_EXT4_FS_XATTR disabled
Commit 5dabfc78dc ("ext4: rename {exit,init}_ext4_*() to
ext4_{exit,init}_*()") causes

  fs/ext4/super.c:4776: error: implicit declaration of function ‘ext4_init_xattr’

when CONFIG_EXT4_FS_XATTR is disabled.

It renamed init_ext4_xattr to ext4_init_xattr but forgot to update the
dummy definition in fs/ext4/xattr.h.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-28 09:29:17 -07:00
Linus Torvalds 90a2b69c14 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs: (28 commits)
  net/9p: Return error on read with NULL buffer
  9p: Add datasync to client side TFSYNC/RFSYNC for dotl
  net/9p: Return error if we fail to encode protocol data
  fs/9p: Use generic_file_open with lookup_instantiate_filp
  fs/9p: Add missing iput in v9fs_vfs_lookup
  fs/9p: Use mknod 9p operation on create without open request
  net/9p: Add waitq to VirtIO transport.
  [net/9p]Serialize virtqueue operations to make VirtIO transport SMP safe.
  9p: Implement TREADLINK operation for 9p2000.L
  9p: Use V9FS_MAGIC in statfs
  9p: Implement TGETLOCK
  9p: Implement TLOCK
  [9p] Introduce client side TFSYNC/RFSYNC for dotl.
  [fs/9p] Add file_operations for cached mode in dotl protocol.
  fs/9p: Add access = client option to opt in acl evaluation.
  fs/9p: Implement create time inheritance
  fs/9p: Update ACL on chmod
  fs/9p: Implement setting posix acl
  fs/9p: Add xattr callbacks for POSIX ACL
  fs/9p: Implement POSIX ACL permission checking function
  ...
2010-10-28 09:25:11 -07:00
Linus Torvalds e430426654 Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6:
  parisc: add tty driver to PDC console
  drivers/parisc/iosapic.c: Remove unnecessary kzalloc cast
  parisc: remove homegrown L1_CACHE_ALIGN macro
  arch/parisc: Removing undead ifdef CONFIG_PA20
  parisc: unwind - optimise linked-list searches for modules
  parisc: change to new flag variable
  drivers/char/agp/parisc-agp.c: eliminate memory leak
  parisc: kill __do_IRQ
  parisc: convert eisa interrupts to flow handlers
  parisc: convert gsc and dino pci interrupts to flow handlers
  parisc: convert suckyio interrupts to flow handlers
  parisc: convert iosapic interrupts to proper flow handlers
  parisc: convert cpu interrupts to proper flow handlers
  parisc: lay groundwork for killing __do_IRQ
  parisc: add prlimit64 syscall
  parisc: squelch warning when using dev_get_stats
2010-10-28 09:24:14 -07:00
Figo.zhang e732ff7077 mmu_notifier.h: fix comment spelling
Signed-off-by: Figo.zhang <figo1802@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-28 09:02:15 -07:00
Andi Kleen 27d6379894 Fix install_process_keyring error handling
Fix an incorrect error check that returns 1 for error instead of the
expected error code.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-28 09:02:15 -07:00
James Bottomley 765aaafe38 parisc: fix compile failure with kmap_atomic changes
Commit 3e4d3af501 ("mm: stack based kmap_atomic()") overlooked the
fact that parisc uses kmap as a coherence mechanism, so even though we
have no highmem, we do need to supply our own versions of kmap (and
atomic).  This patch converts the parisc kmap to the form which is
needed to keep it compiling (it's a simple prototype and name change).

Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Acked-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-28 09:02:15 -07:00
Ingo Molnar b31d42a5af Fix compile brekage with !CONFIG_BLOCK
Today's git tree fails to build on !CONFIG_BLOCK, due to upstream commit
367a51a339 ("fs: Add FITRIM ioctl"):

 include/linux/fs.h:36: error: expected specifier-qualifier-list before ‘uint64_t’
 include/linux/fs.h:36: error: expected specifier-qualifier-list before ‘uint64_t’
 include/linux/fs.h:36: error: expected specifier-qualifier-list before ‘uint64_t’

The commit adds uint64_t type usage to fs.h, but linux/types.h is not included
explicitly - it's only included implicitly via linux/blk_types.h, and there only if
CONFIG_BLOCK is enabled.

Add the explicit #include to fix this.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-28 09:02:15 -07:00
Linus Torvalds 1df1a4cbcd Merge git://git.infradead.org/battery-2.6
* git://git.infradead.org/battery-2.6:
  power_supply: Mark twl4030_charger as broken
2010-10-28 08:35:15 -07:00
Dan Carpenter 8f0d97b415 nfs: testing the wrong variable
The intent was to test "*desc" for allocation failures, but it tests
"desc" which is always a valid pointer here.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-10-28 11:18:00 -04:00
Jeff Layton 015f0212d5 nfs: handle lock context allocation failures in nfs_create_request
nfs_get_lock_context can return NULL on an allocation failure.
Regression introduced by commit f11ac8db.

Reported-by: Steve Dickson <steved@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-10-28 11:17:25 -04:00