Commit Graph

228887 Commits

Author SHA1 Message Date
Mike Frysinger
cfbf1677a3 Blackfin: switch to asm-generic/io.h
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-01-10 07:18:04 -05:00
Mike Frysinger
efb2d31c1c asm-generic/io.h: add reads[bwl]/writes[bwl] helpers
A bunch of arches define reads[bwl]/writes[bwl] helpers for accessing
memory mapped registers.  Since the Blackfin ones aren't specific to
Blackfin code, move them to the common asm-generic/io.h for people.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-01-10 07:18:03 -05:00
Mike Frysinger
21aa8ec362 net/irda: bfin_sir: back out transitional defines
Now that the common header is sane, we can drop the transitional cruft.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-01-10 07:18:03 -05:00
Mike Frysinger
b1524e29e3 Blackfin: bfin_serial.h: unify heavily duplicated serial code
Each Blackfin port has been duplicating UART structures and defines when
there really is no need for it.  So start a new bfin_serial.h header to
unify all these pieces and give ourselves a fresh start.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-01-10 07:18:02 -05:00
Mike Frysinger
709465d6ea net/irda: bfin_sir: pull in serial headers for defines
We're in the process of cleaning up the global Blackfin namespace, so the
bfin_sir driver needs to pull in the serial header explicitly now.

This does add a little transitional cruft to keep things compiling, but a
follow up patch in this series will cull that.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-01-10 07:18:02 -05:00
Bob Liu
759a3f3f31 Blackfin: musb-boards: push clkin value to platform resources
In order to not touch the driver file for different xtal usage,
push the clkin value to board file and calculate the register
value instead of hardcoding it.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-01-10 07:10:13 -05:00
Graf Yang
1a314ad4b0 Blackfin: SMP: fix hotplug building after irq header shuffle
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-01-10 07:10:13 -05:00
Ryusuke Konishi
365e215ce1 nilfs2: unfold nilfs_dat_inode function
nilfs_dat_inode function was a wrapper to switch between normal dat
inode and gcdat, a clone of the dat inode for garbage collection.

This function got obsolete when the gcdat inode was removed, and now
we can access the dat inode directly from a nilfs object.  So, we will
unfold the wrapper and remove it.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:38:39 +09:00
Ryusuke Konishi
bcbc8c648d nilfs2: do not pass sbi to functions which can get it from inode
This removes argument for passing nilfs_sb_info structure from
nilfs_set_file_dirty and nilfs_load_inode_block functions.  We can get
a pointer to the structure from inodes.

[Stephen Rothwell <sfr@canb.auug.org.au>: fix conflict with commit
 b74c79e993]

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:37:54 +09:00
Ryusuke Konishi
06df0f9992 nilfs2: get rid of nilfs_mount_options structure
Only mount_opt member is used in the nilfs_mount_options structure,
and we can simplify it.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:05:46 +09:00
Ryusuke Konishi
a7a8447ede nilfs2: simplify nilfs_mdt_freeze_buffer
nilfs_page_get_nth_block() function used in nilfs_mdt_freeze_buffer()
always returns a valid buffer head, so its validity check can be
removed.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:05:46 +09:00
Ryusuke Konishi
888da23c2f nilfs2: get rid of loaded flag from nilfs object
NILFS_LOADED flag of the nilfs object is not used now, so this will
remove it.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:05:46 +09:00
Ryusuke Konishi
ae53a0a2ce nilfs2: fix a checkpatch error in page.c
Will correct the following checkpatch error:

 ERROR: trailing whitespace
 #494: FILE: page.c:494:
 + $

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:05:46 +09:00
Ryusuke Konishi
622daaff0a nilfs2: fiemap support
This adds fiemap to nilfs.  Two new functions, nilfs_fiemap and
nilfs_find_uncommitted_extent are added.

nilfs_fiemap() implements the fiemap inode operation, and
nilfs_find_uncommitted_extent() helps to get a range of data blocks
whose physical location has not been determined.

nilfs_fiemap() collects extent information by looping through
nilfs_bmap_lookup_contig and nilfs_find_uncommitted_extent routines.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:05:46 +09:00
Ryusuke Konishi
27e6c7a3ce nilfs2: mark buffer heads as delayed until the data is written to disk
Nilfs does not allocate new blocks on disk until they are actually
written to.  To implement fiemap, we need to deal with such blocks.

To allow successive fiemap patch to distinguish mapped but unallocated
regions, this marks buffer heads of those new blocks as delayed and
clears the flag after the blocks are written to disk.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:05:45 +09:00
Ryusuke Konishi
e828949e5b nilfs2: call nilfs_error inside bmap routines
Some functions using nilfs bmap routines can wrongly return invalid
argument error (i.e. -EINVAL) that bmap returns as an internal code
for btree corruption.

This fixes the issue by catching and converting the internal EINVAL to
EIO and calling nilfs_error function inside bmap routines.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:05:45 +09:00
Joe Perches
b004a5eb0b fs/nilfs2/super.c: Use printf extension %pV
Using %pV reduces the number of printk calls and
eliminates any possible message interleaving from
other printk calls.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:05:45 +09:00
Ryusuke Konishi
af1761f268 MAINTAINERS: add nilfs2 git tree entry
NILFS2 filesystem section of the MAINTAINERS file lacks an entry of
scm tree.  This adds it.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-01-10 14:05:45 +09:00
Alex Deucher
56bec7c009 drm/radeon/kms: disable underscan by default
Lots of HDMI TVs overscan the incoming image by default.
The underscan option was added as a way to compensate for
that by underscanning the image so that the edges would
not be cut off on an overscanning TV.  However, the TV
provides no way of knowing whether it is overscanning or
not.  If the user has disabled overscan on their TV or has a
TV that does not overscan, you will get black bars around the
edges of your screen.  Prior to the patch we got complaints
and bug reports from users with overscanning TVs, now with
the patch, we get lots of complaints and bug reports from
users with non-overscanning TVs.  There's no good default,
but on average there have been more users complaining about
it being on by default than off, so change it to off.  This
will probably result in a new deluge of overscanning TV user
complaints.  There's no winning.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-01-10 12:39:24 +10:00
Alex Deucher
c268cd36cc drm/radeon/kms: only enable hdmi features if the monitor supports audio
This avoids some issues in the current hdmi audio code for monitors
without audio.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-01-10 12:38:40 +10:00
Jeff Layton
20054bd657 cifs: use CreationTime like an i_generation field
Reduce false inode collisions by using the CreationTime like an
i_generation field. This way, even if the server ends up reusing
a uniqueid after a delete/create cycle, we can avoid matching
the inode incorrectly.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
2011-01-09 23:43:00 +00:00
James Morris
aeda4ac3ef Merge branch 'master' of git://git.infradead.org/users/eparis/selinux into next 2011-01-10 10:40:42 +11:00
Jeff Layton
d44a9fe2c8 cifs: switch cifs_open and cifs_create to use CIFSSMBUnixSetFileInfo
We call CIFSSMBUnixSetPathInfo in these functions, but we have a
filehandle since an open was just done. Switch these functions to
use CIFSSMBUnixSetFileInfo instead.

In practice, these codepaths are only used if posix opens are broken.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
2011-01-09 23:39:24 +00:00
Jeff Layton
ca40b714b8 cifs: show "acl" in DebugData Features when it's compiled in
...and while we're at it, reduce the number of calls into the seq_*
functions by prepending spaces to strings.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
2011-01-09 23:39:20 +00:00
Jeff Layton
b4d6fcf13f cifs: move "ntlmssp" and "local_leases" options out of experimental code
I see no real need to leave these sorts of options under an
EXPERIMENTAL ifdef. Since you need a mount option to turn this code
on, that only blows out the testing matrix.

local_leases has been under the EXPERIMENTAL tag for some time, but
it's only the mount option that's under this label. Move it out
from under this tag.

The NTLMSSP code is also under EXPERIMENTAL, but it needs a mount
option to turn it on, and in the future any distro will reasonably
want this enabled. Go ahead and move it out from under the
EXPERIMENTAL tag.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Suresh Jayaraman <sjayaraman@suse.de>
Signed-off-by: Steve French <sfrench@us.ibm.com>
2011-01-09 23:39:17 +00:00
Jeff Layton
1397f2ee4b cifs: replace some hardcoded values with preprocessor constants
A number of places that deal with RFC1001/1002 negotiations have bare
"15" or "16" values. Replace them with RFC_1001_NAME_LEN and
RFC_1001_NAME_LEN_WITH_NULL.

The patch also cleans up some checkpatch warnings for code surrounding
the changes. This should apply cleanly on top of the patch to remove
Local_System_Name.

Reported-and-Reviwed-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
2011-01-09 23:39:12 +00:00
Jeff Layton
a0f8b4fb4c cifs: remove unnecessary locking around sequence_number
The server->sequence_number is already protected by the srv_mutex. The
GlobalMid_lock is unneeded here.

Reviewed-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
2011-01-09 23:38:20 +00:00
Dave Airlie
c3307cd6a7 Merge branch 'drm-radeon-ni' of ../drm-radeon-next into drm-core-next
* 'drm-radeon-ni' of ../drm-radeon-next: (30 commits)
  radeon: consolidate asic-specific function decls for pre-r600
  drm/radeon/kms: add NI pci ids
  drm/radeon/kms: don't enable pcie gen2 on NI yet
  drm/radeon/kms: add radeon_asic struct for NI asics
  drm/radeon/kms/ni: load default sclk/mclk/vddc at pm init
  drm/radeon/kms: add ucode loader for NI
  drm/radeon/kms: add support for DCE5 display LUTs
  drm/radeon/kms: add ni_reg.h
  drm/radeon/kms: add bo blit support for NI
  drm/radeon/kms: always use writeback/events for fences on NI
  drm/radeon/kms: adjust default clock/vddc tracking for pm on DCE5
  drm/radeon/kms: add backend map workaround for barts
  drm/radeon/kms: fill gpu init for NI asics
  drm/radeon/kms: add disabled vbios accessor for NI asics
  drm/radeon/kms: handle NI thermal controller
  drm/radeon/kms: parse DCE5 encoder caps when setting up encoders
  drm/radeon/kms: dvo dpms updates for DCE5
  drm/radeon/kms: dac dpms updates for DCE5
  drm/radeon/kms: DCE5 atom dig encoder updates
  drm/radeon/kms: DCE5 atom transmitter control updates
  ...
2011-01-10 09:27:06 +10:00
Steve French
197a1eeb7f [CIFS] Fix minor merge conflict in fs/cifs/dir.c
Signed-off-by: Steve French <sfrench@us.ibm.com>
2011-01-09 23:26:56 +00:00
Chris Wilson
0ba41e449f drm: Restore the old_fb upon modeset failure
... or else we may end up disabling the wrong framebuffer, leading to an
OOPS, e.g:

[ 6033.229012] kernel BUG at drivers/gpu/drm/i915/i915_gem.c:3271!
[ 6033.229012] invalid opcode: 0000 [#1] SMP
[ 6033.229012] last sysfs file:
/sys/devices/virtual/backlight/acpi_video0/uevent
[ 6033.229012] Modules linked in: sunrpc cpufreq_ondemand acpi_cpufreq
mperf snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_seq
snd_seq_device snd_pcm snd_timer thinkpad_acpi ppdev snd r852 sm_common
iTCO_wdt uvcvideo i2c_i801 iTCO_vendor_support microcode wmi nand
videodev nand_ids nand_ecc snd_page_alloc parport_pc parport mtd
soundcore joydev v4l1_compat pcspkr uinput ipv6 sdhci_pci sdhci mmc_core
yenta_socket i915 drm_kms_helper drm i2c_algo_bit i2c_core video output
[last unloaded: scsi_wait_scan]
[ 6033.229012]
[ 6033.229012] Pid: 4834, comm: Xorg Not tainted 2.6.37-rc8+ #25 7661BL5/7661BL5
[ 6033.229012] EIP: 0060:[<f86fda5e>] EFLAGS: 00013246 CPU: 0
[ 6033.229012] EIP is at i915_gem_object_unpin+0x23/0x76 [i915]
[ 6033.229012] EAX: f68a4000 EBX: f6831f00 ECX: 000600fa EDX: f68a8000
[ 6033.229012] ESI: f68a4014 EDI: f68a42b8 EBP: f2169c44 ESP: f2169c3c
[ 6033.229012]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 6033.229012] Process Xorg (pid: 4834, ti=f2168000 task=f21c8000 task.ti=f2168000)
[ 6033.229012] Stack:
[ 6033.229012]  f3a84800 f68a4014 f2169c54 f87045d8 f3a84800 f872d9a8 f2169c68 f7fd8091
[ 6033.229012]  f3b952a4 00000000 f68a414c f2169cf0 f7fd9377 00000000 00000000 f7fd98b0
[ 6033.229012]  f7fd9f4e 0000000f f7f328a0 00000000 00000000 00000000 f2169ca4 f68a414c
[ 6033.229012] Call Trace:
[ 6033.229012]  [<f87045d8>] ? intel_crtc_disable+0x36/0x41 [i915]
[ 6033.229012]  [<f7fd8091>] ?  drm_helper_disable_unused_functions+0xcd/0xf9 [drm_kms_helper]
[ 6033.229012]  [<f7fd9377>] ? drm_crtc_helper_set_config+0x62a/0x7f7 [drm_kms_helper]
[ 6033.229012]  [<c04daa10>] ? __slab_free+0x1b/0xa4
[ 6033.229012]  [<f7fd7e62>] ? drm_fb_helper_initial_config+0x466/0x497 [drm_kms_helper]
[ 6033.229012]  [<f7fd7ea3>] ? drm_fb_helper_restore+0x10/0x2a [drm_kms_helper]
[ 6033.229012]  [<f86f2577>] ? i915_driver_lastclose+0x2a/0x57 [i915]
[ 6033.229012]  [<f7f1989f>] ? drm_lastclose+0x45/0x23e [drm]
[ 6033.229012]  [<f7f1a0b4>] ? drm_release+0x462/0x4d7 [drm]

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-01-10 09:24:40 +10:00
Dave Airlie
7ad7f87b87 Merge remote branch 'nouveau/drm-nouveau-next' of ../drm-nouveau-next into drm-core-next
* 'nouveau/drm-nouveau-next' of ../drm-nouveau-next:
  drm/nouveau: fix hwmon device binding
  drm/nouveau: create grctx on the fly on all chipsets
  drm/nvc0: fix init without firmware present
  drm/nvc0/pgraph: fix 0x406028/0x405870 init
  drm/nvc0/pgraph: more unit names
  drm/nvc0/pfifo: support for chipsets with only one PSUBFIFO (0xc1)
  drm/nvc0: reserve only subc 0 for kernel use
  drm/nv50: sync up gr data error names with rnn, use for nvc0 also
  drm/nvc0: parse a couple more PGRAPH_INTR
  drm/nvc0: nuke left-over debug messages
  drm/nvc0: kill off a couple more magics
  drm/nouveau: Validate channel indices passed from userspace.
  drm/nouveau: Only select ACPI_VIDEO if its dependencies are met
2011-01-10 09:23:49 +10:00
Steve French
acc6f11272 Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
	fs/cifs/dir.c
2011-01-09 23:18:16 +00:00
James Morris
d2e7ad1922 Merge branch 'master' into next
Conflicts:
	security/smack/smack_lsm.c

Verified and added fix by Stephen Rothwell <sfr@canb.auug.org.au>
Ok'd by Casey Schaufler <casey@schaufler-ca.com>

Signed-off-by: James Morris <jmorris@namei.org>
2011-01-10 09:46:24 +11:00
Roland Stigge
6099469805 hwmon: Support for Dallas Semiconductor DS620
Driver for Dallas Semiconductor DS620 temperature sensor and thermostat

Signed-off-by: Roland Stigge <stigge@antcom.de>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-09 09:10:10 -08:00
Pekka Enberg
a45b0616e7 Merge branch 'slab/next' into for-linus 2011-01-09 11:05:53 +02:00
Grant Likely
a081748735 of/flattree: forward declare struct device_node in of_fdt.h
This patch forward declares struct device_node to fix a compile error
when of_fdt.h is included, but of.h is not.  Alternately, including
linux/of.h could have been added to of_fdt.h, but that pulls in a lot
of unnecessary declarations when only working with the flattened
form.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2011-01-08 21:42:42 -07:00
Urs Fleisch
430400b863 hwmon: driver for Sensirion SHT21 humidity and temperature sensor
Signed-off-by: Urs Fleisch <urs.fleisch@sensirion.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:56:28 -08:00
Guenter Roeck
c6c2c1636e hwmon: Add humidity attribute to sysfs ABI
The humidity attribute is already supported by the sht15 driver, and another
driver supporting it is about to be added. Make it official.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Jean Delvare <khali@linux-fr.org>
2011-01-08 10:56:27 -08:00
Guenter Roeck
581693b51e hwmon: sysfs ABI updates
Add attributes supported by various PMBus devices to hwmon sysfs ABI.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:49 -08:00
Jan Beulich
ae9e0ce73e hwmon: (via-cputemp) sync hotplug handling with coretemp/pkgtemp
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:48 -08:00
Davide Rizzo
0f1deb4b82 hwmon: (lm95241) Rewrite to avoid using macros
Signed-off-by: Davide Rizzo <elpa.rizzo@gmail.com>
[guenter.roeck@ericsson.com: Formatting changes]
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:47 -08:00
Guenter Roeck
2bfe814826 hwmon: (applesmc) Fix checkpatch errors and fix value range checks
This patch fixes all checkpatch errors and most of the checkpatch warnings.
It also fixes the range check in applesmc_store_fan_speed().

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
2011-01-08 10:55:46 -08:00
Henrik Rydberg
41e71f9717 hwmon: (applesmc) Update copyright information
With the preceding patches, git blame assigns about half of
the file to the present author. Add a line to the copyright
to reflect this.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:45 -08:00
Henrik Rydberg
0b8ad5a57b hwmon: (applesmc) Silence driver
Make the driver report a single line on success.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:44 -08:00
Henrik Rydberg
0b0b5dff89 hwmon: (applesmc) Simplify feature sysfs handling
Given the dynamic node construction method, the setup of the
accelerometer, light sensor and keyboard backlight sysfs nodes
can be simplified. This patch does not contain any logic changes.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:43 -08:00
Henrik Rydberg
3eba2bf7c5 hwmon: (applesmc) Dynamic creation of fan files
With the dynamic temperature group in place, the setup of fans
can be simplified. This patch sets up the fans dynamically, removing
a hundred lines of code.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:42 -08:00
Henrik Rydberg
40ef06f112 hwmon: (applesmc) Extract all features generically
With temperature keys being determined automatically, the dmi match
data is only used to assign features that can easily be detected from
the smc. This patch removes the dmi match data altogether, and reduces
the match table to the main machine models.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:41 -08:00
Henrik Rydberg
dcdea2614a hwmon: (applesmc) Handle new temperature format
The recent Macbooks have temperature registers of a new type.
This patch adds the logic to handle them.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:40 -08:00
Henrik Rydberg
9792dadfce hwmon: (applesmc) Dynamic creation of temperature files
The current driver creates temperature files based on a list
of temperature keys given per device. Apart from slow adaption
to new machine models, the number of sensors also depends on
the number of processors. This patch looks up the temperature
keys dynamically, thereby supporting all models.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:39 -08:00
Henrik Rydberg
5874583d56 hwmon: (applesmc) Introduce a register lookup table
One main problem with the current driver is the inability to quickly
search for supported keys, resulting in detailed feature maps per
machine model which are cumbersome to maintain.

This patch adds a register lookup table, which enables binary search
for supported keys. The lookup also reduces the io frequency, so the
original mutex is replaced by locks around the actual io.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
[guenter.roeck@ericsson.com: Added value range check to key_at_index_store()]
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-01-08 10:55:38 -08:00