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2014-04-06support Thinkpad X1 Carbon 2nd generation's adaptive keyboardShuduo Sang1-0/+102
Submit patch V4 to support Adaptive Keyboard on Thinkpad X1 Carbon 2nd generation according to Tobias's comments. Thanks, Shuduo >From b153a7b14791c6e01892c0e274e23eefd625fb8d Mon Sep 17 00:00:00 2001 From: Shuduo Sang <shuduo.sang@canonical.com> Date: Mon, 3 Mar 2014 14:29:32 +0800 Subject: [PATCH] support thinkpad X1 Carbon's adaptive keyboard Thinkpad X1 Carbon's adaptive keyboard has five modes including Home mode, Web browser mode, Web conference mode, Function mode and Lay-flat mode. We support Home mode and Function mode currently. Signed-off-by: Bruce Ma <bruce.ma@canonical.com> Signed-off-by: Shuduo Sang <shuduo.sang@canonical.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06toshiba_acpi: Fix whitespaceMatthew Garrett1-14/+14
Tidy up whitespace introduced by the previous patchset Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06toshiba_acpi: Update version and copyright infoAzael Avalos1-1/+2
Given that some new features were added to the driver, bump its version to 0.20 and add myself to the copyright list for these new features that were added. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06toshiba_acpi: Add accelerometer supportAzael Avalos1-0/+80
Recent Toshiba laptops now come equiped with a built in accelerometer (TOS620A) device, but such device does not expose the axes information, however, HCI calls 0x006d and 0x00a6 can be used to query such info. This patch adds support to read the axes values by exposing them through the _position_ sysfs file. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06toshiba_acpi: Add ECO mode led supportAzael Avalos1-0/+66
Newer Toshiba laptops now come with a feature called ECO Mode, where the system is put in low power consupmtion state and a green (world shaped with leaves) icon illuminates indicating that the system is in such power state. This patch adds support to turn on/off the ECO led by creating and registering the toshiba::eco_mode led. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06toshiba_acpi: Add touchpad enable/disable support-Azael Avalos1-0/+81
Toshiba laptops have two ways of letting userspace know the touchpad has changed state, one with a button on top of the touchpad that simply emmits scancodes whenever enabled/disabled, and another one by pressing Fn-F9 (touchpad toggle) hotkey. This patch adds support to enable/disable the touchpad by exposing the _touchpad_ file in sysfs that simply makes a call to a SCI register, imitating what Toshiba provided software does on Windows. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06toshiba_acpi: Add keyboard backlight supportAzael Avalos1-0/+240
Toshiba laptops equiped with an illuminated keyboard can operate in two different modes: Auto and FN-Z. The Auto mode turns on the led on keystrokes and automatically turns it off after some (configurable) time the last key was pressed. The FN-Z mode is used to toggle the keyboard led on/off by userspace. This patch adds support to set the desired KBD mode and timeout via sysfs, creates and registers toshiba::kbd_backlight led device whenever the mode is set to FN-Z. The acceptable values for mode are: 1 (Auto) and 2 (Fn-Z) The time values range are: 1-60 seconds Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06toshiba_acpi: Adapt Illumination code to use SCIAzael Avalos1-60/+34
Change the toshiba_illumination_* code to use the newly introduced SCI functions, making the code more robust in detecting Illumination capabilities properly, since it was only opening the SCI and the return value was never checked for errors or actual Illumination support. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06toshiba_acpi: Add System Configuration InterfaceAzael Avalos1-0/+79
SCI stands for System Configuration Interface, which aim is to conceal differences in hardware between different models. This patch introduces four new calls: sci_open, sci_close, sci_read and sci_write, along with its definitions and return codes which will be used by later patches. More information about the SCI can be found at Jonathan Buzzard's website [1]. [1] http://www.buzzard.me.uk/toshiba/docs.html Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06thinkpad_acpi: Fix inconsistent mute LED after resumeTakashi Iwai1-0/+12
The mute LED states have to be restored after resume. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=70351 Cc: <stable@vger.kernel.org> [v3.13+] Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06sonypi: Simplify dependenciesJean Delvare1-1/+1
X86 && !64BIT is better expressed as X86_32. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06Revert "X86 platform: New BayTrail IOSF-SB MBI driver"David E. Box4-323/+0
This reverts commit 997ab407d2b4e7d7ce2788d2de68435eb94fcfec. This driver is replaced by the more general SOC IOSF driver in commit 46184415368a. Signed-off-by: David E. Box <david.e.box@linux.intel.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06sony-laptop: remove useless sony-laptop versioningMattia Dongili1-7/+2
Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06sony-laptop: add smart connect control functionJavier Achirica1-0/+67
The current value is not available through the SNC device and therefore the attribute is writable only. Signed-off-by: Javier Achirica <jachirica@gmail.com> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06sony-laptop: adjust keyboard backlight values for off/auto/onJavier Achirica1-4/+7
Keyboard backlight can be always off, use some automatic trigger (activity and light sensor), always on. The behaviour of the driver changes whereby previously when passed 1 it tried to turn on backlight immediately now it does nothing. This is however a bug fix since (a) it makes little sense to turn on the backlight when control is automatic and (b) this behaviour is consistent with what the windows driver does. Signed-off-by: Javier Achirica <jachirica@gmail.com> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06sony-laptop: add hibernate on low battery functionJavier Achirica1-0/+78
Signed-off-by: Javier Achirica <jachirica@gmail.com> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06sony-laptop: add fan speed regulation functionJavier Achirica1-0/+119
Rework error exit logic by Mattia Dongili. Signed-off-by: Javier Achirica <jachirica@gmail.com> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06sony-laptop: add usb charge functionJavier Achirica1-0/+86
Allows to specify if the USB socket should charge attached devices while the laptop is suspended to ram. Signed-off-by: Javier Achirica <jachirica@gmail.com> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06sony-laptop: add panel_id functionJavier Achirica1-0/+59
Signed-off-by: Javier Achirica <jachirica@gmail.com> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06sony-laptop: Add support for lid resume settings on Vaio ProJavier Achirica1-48/+62
Vaio Pro uses a different handle and doesn't support all the options as other models (only S5 setting v/s S3/4/5). Minor code rework to generalize functions by Mattia Dongili. Signed-off-by: Javier Achirica <jachirica@gmail.com> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06sony-laptop: add support as Fn+1 as a hot keyJavier Achirica1-0/+2
Signed-off-by: Javier Achirica <jachirica@gmail.com> Signed-off-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06Fix sleep / suspend keys for Toughbook CF-51Stefan Seyfried1-0/+11
Hi all, my panasonic cf-51 does no longer react to the suspend and hibernate keys. I cannot tell when this started since I no longer use the machine on a daily basis, but I suspect it started when userspace switched from using /proc/acpi/event to the input layer, wich was quite some time ago ;-) Today I investigated the issue and found that the firmware simply does not generate any event on "key down" for those keys, but only on "key up". The attached patch works around the problem. Best regards, Stefan -- Stefan Seyfried Linux Consultant & Developer -- GPG Key: 0x731B665B B1 Systems GmbH Osterfeldstraße 7 / 85088 Vohburg / http://www.b1-systems.de GF: Ralph Dehner / Unternehmenssitz: Vohburg / AG: Ingolstadt,HRB 3537 >From 7c96fee748cfd3e64732a7ac142f5dea07d7379f Mon Sep 17 00:00:00 2001 From: Stefan Seyfried <seife+kernel@b1-systems.com> Date: Sun, 2 Mar 2014 17:50:01 +0100 Subject: [PATCH] panasonic-laptop: fix sleep keys on CF-51 At least on my CF-51, both sleep and hibernate keys do not generate "key down" events, only "key up". Because of this, the input layer does ignore both keys. The work around is to generate a key down event before the key up. To avoid double events on non-broken firmware, this is only done if no key down is ever seen for those keys. Signed-off-by: Stefan Seyfried <seife+kernel@b1-systems.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2014-04-06Merge tag 'modules-next-for-linus' of ↵Linus Torvalds37-278/+331
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull module updates from Rusty Russell: "Nothing major: the stricter permissions checking for sysfs broke a staging driver; fix included. Greg KH said he'd take the patch but hadn't as the merge window opened, so it's included here to avoid breaking build" * tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: staging: fix up speakup kobject mode Use 'E' instead of 'X' for unsigned module taint flag. VERIFY_OCTAL_PERMISSIONS: stricter checking for sysfs perms. kallsyms: fix percpu vars on x86-64 with relocation. kallsyms: generalize address range checking module: LLVMLinux: Remove unused function warning from __param_check macro Fix: module signature vs tracepoints: add new TAINT_UNSIGNED_MODULE module: remove MODULE_GENERIC_TABLE module: allow multiple calls to MODULE_DEVICE_TABLE() per module module: use pr_cont
2014-04-06ceph: skip invalid dentry during dcache readdirYan, Zheng1-5/+8
skip dentries that were added before MDS issued FILE_SHARED to client. Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com> Reviewed-by: Sage Weil <sage@inktank.com>
2014-04-06i2c: Add driver for Cadence I2C controllerSoren Brinkmann4-0/+914
Add a driver for the Cadence I2C controller. This controller is for example found in Xilinx Zynq. Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Tested-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Harini Katakam <harinik@xilinx.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-04-06i2c: cadence: Document device tree bindingsSoren Brinkmann1-0/+24
Add device tree binding documentation for the Cadence I2C controller. Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-04-06Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller9-24/+40
Pablo Neira Ayuso says: ==================== The following patchset contains Netfilter fixes for your net tree, they are: * Use 16-bits offset and length fields instead of 8-bits in the conntrack extension to avoid an overflow when many conntrack extension are used, from Andrey Vagin. * Allow to use cgroup match from LOCAL_IN, there is no apparent reason for not allowing this, from Alexey Perevalov. * Fix build of the connlimit match after recent changes to let it scale up that result in a divide by zero compilation error in UP, from Florian Westphal. * Move the lock out of the structure connlimit_data to avoid a false sharing spotted by Eric Dumazet and Jesper D. Brouer, this needed as part of the recent connlimit scalability improvements, also from Florian Westphal. * Add missing module aliases in xt_osf to fix loading of rules using this match, from Kirill Tkhai. * Restrict set names in nf_tables to 15 characters instead of silently trimming them off, from me. * Fix wrong format in nf_tables request module call for chain types, spotted by Florian Westphal, patch from me. * Fix crash in xtables when it fails to copy the counters back to userspace after having replaced the table already. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tileLinus Torvalds15-20/+1295
Pull arch/tile updates from Chris Metcalf: "These fix a few stray build issues seen in linux-next, and also add the minimal required support for perf to tilegx" * git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: arch/tile: remove unused variable 'devcap' tile: Fix vDSO compilation issue with allyesconfig perf tools: Allow building for tile tile/perf: Support perf_events on tilegx and tilepro tile: Enable NMIs on return from handle_nmi() without errors tile: Add support for handling PMC hardware tile: don't use __get_cpu_var() with structure-typed arguments tile: avoid overflow in ns2cycles
2014-04-06[media] rc-core: remove generic scancode filterDavid Härdeman2-35/+55
The generic scancode filtering has questionable value and makes it impossible to determine from userspace if there is an actual scancode hw filter present or not. So revert the generic parts. Based on a patch from James Hogan <james.hogan@imgtec.com>, but this version also makes sure that only the valid sysfs files are created in the first place. Signed-off-by: David Härdeman <david@hardeman.nu> Acked-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-06[media] rc-core: split dev->s_filterDavid Härdeman3-10/+35
Overloading dev->s_filter to do two different functions (set wakeup filters and generic hardware filters) makes it impossible to tell what the hardware actually supports, so create a separate dev->s_wakeup_filter and make the distinction explicit. Signed-off-by: David Härdeman <david@hardeman.nu> Acked-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-06[media] rc-core: do not change 32bit NEC scancode format for nowDavid Härdeman3-59/+59
This reverts 18bc17448147e93f31cc9b1a83be49f1224657b2 and changes the code at img-ir-nec.c to use the order used by the other NEC decoders. The original patch ignored the fact that NEC32 scancodes are generated not only in the NEC raw decoder but also directly in some drivers. Whichever approach is chosen it should be consistent across drivers and this patch needs more discussion. Furthermore, I'm convinced that we have to stop playing games trying to decipher the "meaning" of NEC scancodes (what's the customer/vendor/address, which byte is the MSB, etc). Signed-off-by: David Härdeman <david@hardeman.nu> Acked-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-06[media] rtl28xxu: remove duplicate ID 0458:707f Genius TVGo DVB-T03Antti Palosaari1-2/+0
That ID was added twice mistakenly. 1st commit ac298ccdde4fe9b0a966e548a232ff4e8a6b8a31 2nd commit 1c1b8734094551eb4075cf68cf76892498c0da61 Revert commit 1c1b8734094551eb4075cf68cf76892498c0da61 Reported-by: Jan Vcelak <jv@fcelda.cz> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-06[media] xc2028: add missing break to switchAntti Palosaari1-0/+1
Coverity CID 1196501: Missing break in switch (MISSING_BREAK) I introduced that bug recently by commit 96a5b3a869e3dc7d55bf04a48a8dca8a4025787e. As a result, it will flood unintentionally error message to log. Reported-by: <scan-admin@coverity.com> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-06[media] msi3101: check I/O return values on stop streamingAntti Palosaari1-4/+10
Coverity CID 1196496: Unchecked return value (CHECKED_RETURN) Calling "msi3101_ctrl_msg" without checking return value (as is done elsewhere 8 out of 10 times). Reported-by: <scan-admin@coverity.com> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-06[media] msi3101: remove unused variable assignmentAntti Palosaari1-1/+0
Coverity CID 1196508: Unused pointer value (UNUSED_VALUE) Pointer "bandwidth" returned by "v4l2_ctrl_find(&s->hdl, 10619148U)" is overwritten. Reported-by: <scan-admin@coverity.com> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-06[media] msi001: fix possible integer overflowAntti Palosaari1-1/+1
Coverity CID 1196502: Unintentional integer overflow (OVERFLOW_BEFORE_WIDEN) Potentially overflowing expression "(f_rf + f_if + f_if1) * lo_div" with type "unsigned int" (32 bits, unsigned) is evaluated using 32-bit arithmetic before being used in a context which expects an expression of type "u64" (64 bits, unsigned). To avoid overflow, cast either operand to "u64" before performing the multiplication. Reported-by: <scan-admin@coverity.com> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-06[media] v4l2-common: fix warning when used on userpaceMauro Carvalho Chehab1-0/+2
As reported by Linus, make headers_check is reporting: usr/include/linux/v4l2-common.h:72: found __[us]{8,16,32,64} type without #include <linux/types.h> which seems to have come in through commits 777f4f85b75f1 and 254a47770163f. That happens because struct v4l2_edid should be visible by both subdev and V4L2 APIs. So, it was moved to v4l2-common.h. As Linus pointed, the proper fix is to just add an include for linux/types.h at v4l2-common.h. Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-06Documentation: i2c: improve section about flags mangling the protocolWolfram Sang1-15/+20
Sort the entries alphabetically. Make the introductory paragraph more precise. Skip useless 'Flag' introduction from the entries. Remove trailing white spaces from the file. Add missing I2C_M_STOP entry. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-04-06i2c: qup: use proper type fro clk_freqWolfram Sang1-1/+1
It is used with of_property_read_u32(), so it should be u32. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Fixes: 10c5a8425968 ('i2c: qup: New bus driver for the Qualcomm QUP I2C controller')
2014-04-06staging: r8723au: Fix randconfig build errorsLarry Finger1-0/+1
The kbuild test robot got the following errors for i386-randconfig-c0-04060652: ERROR: "wiphy_free" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "bridge_tunnel_header" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "ieee80211_frequency_to_channel" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "cfg80211_rx_mgmt" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "ieee80211_channel_to_frequency" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "cfg80211_mgmt_tx_status" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "rfc1042_header" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "__ieee80211_get_channel" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "wiphy_unregister" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "cfg80211_connect_result" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "cfg80211_michael_mic_failure" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "cfg80211_roamed" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "cfg80211_put_bss" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "wiphy_new" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "wiphy_register" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "cfg80211_inform_bss_width_frame" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "cfg80211_disconnected" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "ieee80211_amsdu_to_8023s" [drivers/staging/rtl8723au/r8723au.ko] undefined! ERROR: "cfg80211_scan_done" [drivers/staging/rtl8723au/r8723au.ko] undefined! All of these are fixed by forcing the selection of CFG80211 in Kconfig. Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Jes Sorensen <Jes.Sorensen@redhat.com> Cc: kbuild-all@01.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-04-06Merge tag 'dm-3.15-changes' of ↵Linus Torvalds21-478/+2346
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper changes from Mike Snitzer: - Fix dm-cache corruption caused by discard_block_size > cache_block_size - Fix a lock-inversion detected by LOCKDEP in dm-cache - Fix a dangling bio bug in the dm-thinp target's process_deferred_bios error path - Fix corruption due to non-atomic transaction commit which allowed a metadata superblock to be written before all other metadata was successfully written -- this is common to all targets that use the persistent-data library's transaction manager (dm-thinp, dm-cache and dm-era). - Various small cleanups in the DM core - Add the dm-era target which is useful for keeping track of which blocks were written within a user defined period of time called an 'era'. Use cases include tracking changed blocks for backup software, and partially invalidating the contents of a cache to restore cache coherency after rolling back a vendor snapshot. - Improve the on-disk layout of multithreaded writes to the dm-thin-pool by splitting the pool's deferred bio list to be a per-thin device list and then sorting that list using an rb_tree. The subsequent read throughput of the data written via multiple threads improved by ~70%. - Simplify the multipath target's handling of queuing IO by pushing requests back to the request queue rather than queueing the IO internally. * tag 'dm-3.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (24 commits) dm cache: fix a lock-inversion dm thin: sort the per thin deferred bios using an rb_tree dm thin: use per thin device deferred bio lists dm thin: simplify pool_is_congested dm thin: fix dangling bio in process_deferred_bios error path dm mpath: print more useful warnings in multipath_message() dm-mpath: do not activate failed paths dm mpath: remove extra nesting in map function dm mpath: remove map_io() dm mpath: reduce memory pressure when requeuing dm mpath: remove process_queued_ios() dm mpath: push back requests instead of queueing dm table: add dm_table_run_md_queue_async dm mpath: do not call pg_init when it is already running dm: use RCU_INIT_POINTER instead of rcu_assign_pointer in __unbind dm: stop using bi_private dm: remove dm_get_mapinfo dm: make dm_table_alloc_md_mempools static dm: take care to copy the space map roots before locking the superblock dm transaction manager: fix corruption due to non-atomic transaction commit ...
2014-04-06Merge tag 'iommu-updates-v3.15' of ↵Linus Torvalds19-990/+1754
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU upates from Joerg Roedel: "This time a few more updates queued up. - Rework VT-d code to support ACPI devices - Improvements for memory and PCI hotplug support in the VT-d driver - Device-tree support for OMAP IOMMU - Convert OMAP IOMMU to use devm_* interfaces - Fixed PASID support for AMD IOMMU - Other random cleanups and fixes for OMAP, ARM-SMMU and SHMOBILE IOMMU Most of the changes are in the VT-d driver because some rework was necessary for better hotplug and ACPI device support" * tag 'iommu-updates-v3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (75 commits) iommu/vt-d: Fix error handling in ANDD processing iommu/vt-d: returning free pointer in get_domain_for_dev() iommu/vt-d: Only call dmar_acpi_dev_scope_init() if DRHD units present iommu/vt-d: Check for NULL pointer in dmar_acpi_dev_scope_init() iommu/amd: Fix logic to determine and checking max PASID iommu/vt-d: Include ACPI devices in iommu=pt iommu/vt-d: Finally enable translation for non-PCI devices iommu/vt-d: Remove to_pci_dev() in intel_map_page() iommu/vt-d: Remove pdev from intel_iommu_attach_device() iommu/vt-d: Remove pdev from iommu_no_mapping() iommu/vt-d: Make domain_add_dev_info() take struct device iommu/vt-d: Make domain_remove_one_dev_info() take struct device iommu/vt-d: Rename 'hwdev' variables to 'dev' now that that's the norm iommu/vt-d: Remove some pointless to_pci_dev() calls iommu/vt-d: Make get_valid_domain_for_dev() take struct device iommu/vt-d: Make iommu_should_identity_map() take struct device iommu/vt-d: Handle RMRRs for non-PCI devices iommu/vt-d: Make get_domain_for_dev() take struct device iommu/vt-d: Make domain_context_mapp{ed,ing}() take struct device iommu/vt-d: Make device_to_iommu() cope with non-PCI devices ...
2014-04-06Merge branch 'hwmon-for-linus' of ↵Linus Torvalds18-282/+173
git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging Pull hwmon updates from Jean Delvare: "This includes a number of driver conversions to devm_hwmon_device_register_with_groups, a few cleanups, and support for the ITE IT8623E" * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: hwmon: (it87) Add support for IT8623E hwmon: (it87) Fix IT8603E define name hwmon: (lm90) Convert to use hwmon_device_register_with_groups hwmon: (lm90) Create all sysfs groups in one call hwmon: (lm90) Always use the dev variable in the probe function hwmon: (lm90) Create most optional attributes with sysfs_create_group hwmon: Avoid initializing the same field twice hwmon: (pc87360) Avoid initializing the same field twice hwmon: (lm80) Convert to use devm_hwmon_device_register_with_groups hwmon: (adm1021) Convert to use devm_hwmon_device_register_with_groups hwmon: (lm63) Avoid initializing the same field twice hwmon: (lm63) Convert to use devm_hwmon_device_register_with_groups hwmon: (lm63) Create all sysfs groups in one call hwmon: (lm63) Introduce 'dev' variable to point to client->dev hwmon: (lm63) Add additional sysfs group for temp2_type attribute hwmon: (f71805f) Fix author's address
2014-04-06Merge tag 'clk-for-linus-3.15' of ↵Linus Torvalds74-733/+5882
git://git.linaro.org/people/mike.turquette/linux Pull clock framework changes from Mike Turquette: "The clock framework changes for 3.15 look similar to past pull requests. Mostly clock driver updates, more Device Tree support in the form of common functions useful across platforms and a handful of features and fixes to the framework core" * tag 'clk-for-linus-3.15' of git://git.linaro.org/people/mike.turquette/linux: (86 commits) clk: shmobile: fix setting paretn clock rate clk: shmobile: rcar-gen2: fix lb/sd0/sd1/sdh clock parent to pll1 clk: Fix minor errors in of_clk_init() function comments clk: reverse default clk provider initialization order in of_clk_init() clk: sirf: update copyright years to 2014 clk: mmp: try to use closer one when do round rate clk: mmp: fix the wrong calculation formula clk: mmp: fix wrong mask when calculate denominator clk: st: Adds quadfs clock binding clk: st: Adds clockgen-vcc and clockgen-mux clock binding clk: st: Adds clockgen clock binding clk: st: Adds divmux and prediv clock binding clk: st: Support for A9 MUX clocks clk: st: Support for ClockGenA9/DDR/GPU clk: st: Support for QUADFS inside ClockGenB/C/D/E/F clk: st: Support for VCC-mux and MUX clocks clk: st: Support for PLLs inside ClockGenA(s) clk: st: Support for DIVMUX and PreDiv Clocks clk: support hardware-specific debugfs entries clk: s2mps11: Use of_get_child_by_name ...
2014-04-06Merge tag 'pwm/for-3.15-rc1' of ↵Linus Torvalds14-28/+952
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm changes from Thierry Reding: "The legacy HAVE_PWM Kconfig symbol is finally being retired. Thanks a lot to Sascha Hauer for doing that. Three new drivers are added: Freescale FTM, Cirrus Logic CLPS711X and Intel Low Power Subsystem. An assortment of fixes and cleanups rounds things off for this release cycle" * tag 'pwm/for-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: pxa: Constify OF match table pwm: pxa: Fix typo "pwm" -> "PWM" Revert "pwm: pxa: Use of_match_ptr()" pwm: add support for Intel Low Power Subsystem PWM pwm: Add CLPS711X PWM support pwm: atmel: correct CDTY calculation pwm: atmel: Fix polarity handling Documentation: Add device tree bindings for Freescale FTM PWM. pwm: Add Freescale FTM PWM driver support pwm: pxa: Use of_match_ptr() pwm: samsung: Use SIMPLE_DEV_PM_OPS macro pwm: renesas-tpu: Add dependency on HAS_IOMEM pwm: Remove obsolete HAVE_PWM Kconfig symbol
2014-04-06Merge tag 'tags/cleanup2-3.15' of ↵Linus Torvalds92-1369/+1156
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC late cleanups from Arnd Bergmann: "These could not be part of the first cleanup branch, because they either came too late in the cycle, or they have dependencies on other branches. Important changes are: - The integrator platform is almost multiplatform capable after some reorganization (Linus Walleij) - Minor cleanups on Zynq (Michal Simek) - Lots of changes for Exynos and other Samsung platforms, including further preparations for multiplatform support and the clocks bindings are rearranged" * tag 'tags/cleanup2-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits) devicetree: fix newly added exynos sata bindings ARM: EXYNOS: Fix compilation error in cpuidle.c ARM: S5P64X0: Explicitly include linux/serial_s3c.h in mach/pm-core.h ARM: EXYNOS: Remove hardware.h file ARM: SAMSUNG: Remove hardware.h inclusion ARM: S3C24XX: Remove invalid code from hardware.h dt-bindings: clock: Move exynos-audss-clk.h to dt-bindings/clock ARM: dts: Keep some essential LDOs enabled for arndale-octa board ARM: dts: Disable MDMA1 node for arndale-octa board ARM: S3C64XX: Fix build for implicit serial_s3c.h inclusion serial: s3c: Fix build of header without serial_core.h preinclusion ARM: EXYNOS: Allow wake-up using GIC interrupts ARM: EXYNOS: Stop using legacy Samsung PM code ARM: EXYNOS: Remove PM initcalls and useless indirection ARM: EXYNOS: Fix abuse of CONFIG_PM ARM: SAMSUNG: Move s3c_pm_check_* prototypes to plat/pm-common.h ARM: SAMSUNG: Move common save/restore helpers to separate file ARM: SAMSUNG: Move Samsung PM debug code into separate file ARM: SAMSUNG: Consolidate PM debug functions ARM: SAMSUNG: Use debug_ll_addr() to get UART base address ...
2014-04-06Merge tag 'sh-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-1/+1
Pull ARM SoC sh driver change from Arnd Bergmann: "The drivers/sh subdirectory used to get merged through the SH architecture tree, but things are in flux there and some of the drivers are shared with ARM shmobile, we have picked it up for the time being. There is only one trivial patch from Laurent Pinchart this time" * tag 'sh-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: sh: intc: Enable driver compilation with COMPILE_TEST
2014-04-06Merge tag 'drivers-3.15' of ↵Linus Torvalds107-699/+5490
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver changes from Arnd Bergmann: "These changes are mostly for ARM specific device drivers that either don't have an upstream maintainer, or that had the maintainer ask us to pick up the changes to avoid conflicts. A large chunk of this are clock drivers (bcm281xx, exynos, versatile, shmobile), aside from that, reset controllers for STi as well as a large rework of the Marvell Orion/EBU watchdog driver are notable" * tag 'drivers-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (99 commits) Revert "dts: socfpga: Add DTS entry for adding the stmmac glue layer for stmmac." Revert "net: stmmac: Add SOCFPGA glue driver" ARM: shmobile: r8a7791: Fix SCIFA3-5 clocks ARM: STi: Add reset controller support to mach-sti Kconfig drivers: reset: stih416: add softreset controller drivers: reset: stih415: add softreset controller drivers: reset: Reset controller driver for STiH416 drivers: reset: Reset controller driver for STiH415 drivers: reset: STi SoC system configuration reset controller support dts: socfpga: Add sysmgr node so the gmac can use to reference dts: socfpga: Add support for SD/MMC on the SOCFPGA platform reset: Add optional resets and stubs ARM: shmobile: r7s72100: fix bus clock calculation Power: Reset: Generalize qnap-poweroff to work on Synology devices. dts: socfpga: Update clock entry to support multiple parents ARM: socfpga: Update socfpga_defconfig dts: socfpga: Add DTS entry for adding the stmmac glue layer for stmmac. net: stmmac: Add SOCFPGA glue driver watchdog: orion_wdt: Use %pa to print 'phys_addr_t' drivers: cci: Export CCI PMU revision ...
2014-04-06Merge tag 'dt-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds372-6243/+31308
Pull ARM SoC device tree changes from Arnd Bergmann: "A large part of the arm-soc patches are nowadays DT changes, adding support for new SoCs, boards and devices without changing kernel source. The plan is still to move the devicetree files out of the kernel tree and reduce the amount of churn going on here, but we keep finding reasons to delay doing that. Changes are really all over the place, with little sticking out particularly. We have contributions from a total of 116 people in this branch. Unfortunately, the size of this branch also causes a significant number of conflicts at the moment, typically when subsystem maintainers merge patches that change the driver at the same time as the dts files. In most cases this could be avoided because the dts changes are supposed to be compatible in both ways, and we are asking everyone to send ARM dts changes through our tree only" * tag 'dt-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (541 commits) dts: stmmac: Document the clocks property in the stmmac base document dts: socfpga: Add DTS entry for adding the stmmac glue layer for stmmac. ARM: STi: stih41x: Add support for the FSM Serial Flash Controller ARM: STi: stih416: Add support for the FSM Serial Flash Controller ARM: tegra: fix Dalmore pinctrl configuration ARM: dts: keystone: use common "ti,keystone" compatible instead of -evm ARM: dts: k2hk-evm: set ubifs partition size for 512M NAND ARM: dts: Build all keystone dt blobs ARM: dts: keystone: Fix control register range for clktsip ARM: dts: keystone: Fix domain register range for clkfftc1 ARM: dts: bcm28155-ap: leave camldo1 on to fix reboot ARM: dts: add bcm590xx pmu support and enable for bcm28155-ap ARM: dts: bcm21664: Add device tree files. ARM: DT: bcm21664: Device tree bindings ARM: efm32: properly namespace i2c location property ARM: efm32: fix unit address part in USART2 device nodes' names ARM: mvebu: Enable NAND controller in Armada 385-DB ARM: mvebu: Add support for NAND controller in Armada 38x SoC ARM: mvebu: Add the Core Divider clock to Armada 38x SoCs ARM: mvebu: Add a 2 GHz fixed-clock on Armada 38x SoCs ...
2014-04-06staging: r8723au: Turn on build of new driverLarry Finger5-0/+111
This commit also creates a TODO file. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>