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path: root/drivers/misc
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2012-11-21drivers/misc: remove use of __devexit_pBill Pemberton
CONFIG_HOTPLUG is going away as an option so __devexit_p is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Cc: "Michał Mirosław" <mirq-linux@rere.qmqm.pl> Cc: Wolfram Sang <w.sang@pengutronix.de> Cc: Eric Piel <eric.piel@tremplin-utc.net> Cc: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-21mei: remove use of __devexit_pBill Pemberton
CONFIG_HOTPLUG is going away as an option so __devexit_p is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Cc: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-21mei: Simplify the ME client enumeration codeSamuel Ortiz
After enumerating all ME clients we call the client init functions for all matching UUIDs from a separate context. This remove the hackish cascading client initialisation process that was interleaving properties and connection command replies. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-21mei: simplify write complete loop in irq handlerTomas Winkler
extract the common, hence non conditional code from the if-else statment Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-21mei: don't mix read and write slotsTomas Winkler
Do not pass read slots pointer into function mei_irq_thread_write_handler, the write slots management is handled internally in the write handler Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-21mei: streamline amthif write complete functionTomas Winkler
Rename the function mei_amthif_irq_process_completed to mei_amthif_irq_write_complete Remove cl from the parameter list as it can be extracted from cb block. Extract the common flow from if statements and document the logic properly Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-21mei: streamline write complete flow functionTomas Winkler
Rename the function _mei_irq_thread_cmpl to mei_irq_thread_write_complete to make clear it deals with writing. Remove cl from the parameter list as it can be extracted from cb block. Extract the common flow from if statements and document the logic properly Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-21mei: use structured buffer for extra write bufferTomas Winkler
The structure of the message is static so we don't have to use and cast the buffer. We can also drop extra_write_index variable as this information can be extracted directly from the message header Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-21mei: compact code for mei bus message creationTomas Winkler
1. replace boilerplate code for filling up the bus message header with a common wrapper function 2. shorten variable names and use temporal variables to save some screen space Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-16misc: apds9802als: Fix the logic checking timeout in als_wait_for_data_ready()Axel Lin
In the case of timeout waiting for data ready, the retry variable is -1. This also fixes a bug: current code returns -ETIMEDOUT if latest retry success ( which means retry is 0 when exiting the while loop ). Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-16misc: hpilo: ignore auxiliary HP iLO BMC'sMark Rusk
This patch ignores auxiliary HP Lights-Out (iLO) management controllers. All HP iLO controllers that have had the PCI subsystem device ID set to 0x1979 by the BIOS are ignored. Also changes default number of channels to 16 and bumps the version of the module from 1.3 to 1.4. Signed-off-by: Mark Rusk <mark.rusk@hp.com> ---- drivers/misc/hpilo.c | 15 +++++++++++---- 1 files changed, 11 insertions(+), 4 deletions(-) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-15mei: use the same bus msg for connect and disconnect requestTomas Winkler
structs hbm_client_connect_request and hbm_client_disconnect_request have the same layout so we can drop the later Add kdoc for the request and response structure so it is clear they can be used for both purposes Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-15mei: use link and unlink terms for connecting ME and HOST clientTomas Winkler
1. rename mei_me_cl_update_filext to mei_me_cl_link 2. rename mei_remove_client_from_file_list to mei_me_cl_unlink Code style, documenation, and usage of both function is updated Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-15mei: extract amthif specific code from mei_poll to mei_amthif_pollTomas Winkler
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-15mei: move amthif specific release code to amithifTomas Winkler
Move amthif code part into separate function mei_amthif_release. Also helper functions mei_clear_list and mei_clear_lists are moved along Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-15mei: rename enum mei_cb_major_types to enum mei_cb_file_opsTomas Winkler
1. Rename mei_cb_major_types to more understandable mei_cb_file_ops 2. Rename member struct mei_cl_cb of this type to simple 'fop_type' 3. Add kernel doc for the type Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-15mei: use type struct mei_cl *cl instead of void in struct mei_cbTomas Winkler
We can use correct type 'struct mei_cl' instead of 'void *' for file_private in the struct mei_cb as there is no other type assigned to this member of the structure We rename the member from file_private to cl Remove about 10 lines of declarations of temporary variables used for type casting Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-15mei: amthif: prefix cb list with amthifTomas Winkler
amthif cb list were prefixed with amthi_ instead if amthif. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-01mei: move amthif specific code from mei_write to mei_amthif_writeTomas Winkler
For sake of amthif consolidation move amthif specific code from mei_write to mei_amthif_write The original mei_amthif_write to mei_amthif_send_cmd as this function deals with sending single command while mei_amthif_write is interface function called from the main driver which in turns calls mei_amthif_send_cmd Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-01mei: use internal watchdog device registration trackingTomas Winkler
remove bool wd_interface_reg as watchdog device already keeps track of its registration Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-01mei: mei_clear_list: kill file_tempTomas Winkler
file_temp is used only once, so there is no any benefit of creating a temporary variable Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-01mei: extract AMTHI functions into the amthif.c fileTomas Winkler
Move AMT Host Interface functions into the new amthif.c file. All functions has now common prefix: mei_amthif_ Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-01mei: normalize timeouts definitionsTomas Winkler
1. The hardware book defines timeouts in seconds so we stick to this and define the wrapper function mei_secs_to_jiffies around msecs_to_jiffies to use be used instead multiplying by HZ 2. We add name space prefix MEI_ to all timer defines Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-11-01mei: mei_write: revamp function flowTomas Winkler
Use goto statement for error handling instead of deeper if constructs and rename label 'unlock_dev' to more appropriate 'err' Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24drivers:misc: ti-st: fix potential NULL pointer dereference in st_register()Wei Yongjun
Remove the pointless NULL dereference above the NULL test. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24mei: use mei_io_cb_ warppers also for control flowsTomas Winkler
move the mei_io_cb_ wrappers to to iorw.c for global use and use them also for handling control flows Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24mei: rename mei_free_cb_private to mei_io_cb_freeTomas Winkler
1. cb_private was an old name that we depriacated in earlier cleanups 2. we also group the funcion declaration with other _io_ functions 3. Don't check cb for NULL as mei_io_cb_free is NULL safe Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24mei: kill usless struct mei_io_listTomas Winkler
kill useless mei_io_list list wrapper and use directly struct mei_cl_cb mei_cb which was its only member for managing io queues Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24mei: mei_write: revamp error path handlingTomas Winkler
1. unify common amt and regular error path and use it early in the function 2. fix indentation 3. propagate error code directly from copy_from_user 4. print out errors using dev_err instead of dev_dbg Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24mei: add allocation and initialization wrappers for io callbackTomas Winkler
mei_io_cb_init - allocat and initializate mei_cl_cb mei_io_cb_alloc_req/resp_buf are separate function as buffers are not always needed Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-24mei: rename mei_cl_cb.information to mei_cl_cb.buf_idxTomas Winkler
rename 'information' member of the struct mei_cl_cb to more self-descriptive 'buf_idx' Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-10Merge tag 'for-3.7-rc1' of git://gitorious.org/linux-pwm/linux-pwmLinus Torvalds
Pull pwm changes from Thierry Reding: "All legacy PWM providers have now been moved to the PWM subsystem. The plan for 3.8 is to adapt all board files to provide a lookup table for PWM devices in order to get rid of the global namespace. Subsequently, users of the legacy pwm_request() and pwm_free() functions can be migrated to the new pwm_get() and pwm_put() functions. Once this has been completed, the legacy API and the compatibility code in the core can be removed. In addition to the above, these changes also add support for configuring the polarity of a PWM signal (currently only supported on ECAP and EHRPWM) and include a much needed rework of the i.MX driver. Managed functions to obtain and release a PWM device (devm_pwm_get() and devm_pwm_put()) have been added and the pwm-backlight driver has been updated to use them. If the PWM subsystem hasn't been enabled, dummy functions are provided that allow the subsystem to safely compile out. Some common checks on input parameters have been moved to the core and removed from the drivers. Finally, a small fix corrects the description of the PWM specifier's second cell in the device tree representation." * tag 'for-3.7-rc1' of git://gitorious.org/linux-pwm/linux-pwm: (23 commits) pwm: dt: Fix description of second PWM cell pwm: Check for negative duty-cycle and period pwm: Add Ingenic JZ4740 support MIPS: JZ4740: Export timer API pwm: Move PUV3 PWM driver to PWM framework unicore32: pwm: Use managed resource allocations unicore32: pwm: Remove unnecessary indirection unicore32: pwm: Use module_platform_driver() unicore32: pwm: Properly remap memory-mapped registers pwm-backlight: Use devm_pwm_get() instead of pwm_get() pwm: Move AB8500 PWM driver to PWM framework pwm: Fix compilation error when CONFIG_PWM is not defined pwm: i.MX: fix clock lookup pwm: i.MX: use per clock unconditionally pwm: i.MX: add devicetree support pwm: i.MX: Use module_platform_driver pwm: i.MX: add functions to enable/disable pwm. pwm: i.MX: remove unnecessary if in pwm_[en|dis]able pwm: i.MX: factor out SoC specific functions pwm: pwm-tiehrpwm: Add support for configuring polarity of PWM ...
2012-10-09mm: kill vma flag VM_RESERVED and mm->reserved_vm counterKonstantin Khlebnikov
A long time ago, in v2.4, VM_RESERVED kept swapout process off VMA, currently it lost original meaning but still has some effects: | effect | alternative flags -+------------------------+--------------------------------------------- 1| account as reserved_vm | VM_IO 2| skip in core dump | VM_IO, VM_DONTDUMP 3| do not merge or expand | VM_IO, VM_DONTEXPAND, VM_HUGETLB, VM_PFNMAP 4| do not mlock | VM_IO, VM_DONTEXPAND, VM_HUGETLB, VM_PFNMAP This patch removes reserved_vm counter from mm_struct. Seems like nobody cares about it, it does not exported into userspace directly, it only reduces total_vm showed in proc. Thus VM_RESERVED can be replaced with VM_IO or pair VM_DONTEXPAND | VM_DONTDUMP. remap_pfn_range() and io_remap_pfn_range() set VM_IO|VM_DONTEXPAND|VM_DONTDUMP. remap_vmalloc_range() set VM_DONTEXPAND | VM_DONTDUMP. [akpm@linux-foundation.org: drivers/vfio/pci/vfio_pci.c fixup] Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Carsten Otte <cotte@de.ibm.com> Cc: Chris Metcalf <cmetcalf@tilera.com> Cc: Cyrill Gorcunov <gorcunov@openvz.org> Cc: Eric Paris <eparis@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Hugh Dickins <hughd@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Morris <james.l.morris@oracle.com> Cc: Jason Baron <jbaron@redhat.com> Cc: Kentaro Takeda <takedakn@nttdata.co.jp> Cc: Matt Helsley <matthltc@us.ibm.com> Cc: Nick Piggin <npiggin@kernel.dk> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Robert Richter <robert.richter@amd.com> Cc: Suresh Siddha <suresh.b.siddha@intel.com> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Cc: Venkatesh Pallipadi <venki@google.com> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-02Merge branch 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds
Pull workqueue changes from Tejun Heo: "This is workqueue updates for v3.7-rc1. A lot of activities this round including considerable API and behavior cleanups. * delayed_work combines a timer and a work item. The handling of the timer part has always been a bit clunky leading to confusing cancelation API with weird corner-case behaviors. delayed_work is updated to use new IRQ safe timer and cancelation now works as expected. * Another deficiency of delayed_work was lack of the counterpart of mod_timer() which led to cancel+queue combinations or open-coded timer+work usages. mod_delayed_work[_on]() are added. These two delayed_work changes make delayed_work provide interface and behave like timer which is executed with process context. * A work item could be executed concurrently on multiple CPUs, which is rather unintuitive and made flush_work() behavior confusing and half-broken under certain circumstances. This problem doesn't exist for non-reentrant workqueues. While non-reentrancy check isn't free, the overhead is incurred only when a work item bounces across different CPUs and even in simulated pathological scenario the overhead isn't too high. All workqueues are made non-reentrant. This removes the distinction between flush_[delayed_]work() and flush_[delayed_]_work_sync(). The former is now as strong as the latter and the specified work item is guaranteed to have finished execution of any previous queueing on return. * In addition to the various bug fixes, Lai redid and simplified CPU hotplug handling significantly. * Joonsoo introduced system_highpri_wq and used it during CPU hotplug. There are two merge commits - one to pull in IRQ safe timer from tip/timers/core and the other to pull in CPU hotplug fixes from wq/for-3.6-fixes as Lai's hotplug restructuring depended on them." Fixed a number of trivial conflicts, but the more interesting conflicts were silent ones where the deprecated interfaces had been used by new code in the merge window, and thus didn't cause any real data conflicts. Tejun pointed out a few of them, I fixed a couple more. * 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: (46 commits) workqueue: remove spurious WARN_ON_ONCE(in_irq()) from try_to_grab_pending() workqueue: use cwq_set_max_active() helper for workqueue_set_max_active() workqueue: introduce cwq_set_max_active() helper for thaw_workqueues() workqueue: remove @delayed from cwq_dec_nr_in_flight() workqueue: fix possible stall on try_to_grab_pending() of a delayed work item workqueue: use hotcpu_notifier() for workqueue_cpu_down_callback() workqueue: use __cpuinit instead of __devinit for cpu callbacks workqueue: rename manager_mutex to assoc_mutex workqueue: WORKER_REBIND is no longer necessary for idle rebinding workqueue: WORKER_REBIND is no longer necessary for busy rebinding workqueue: reimplement idle worker rebinding workqueue: deprecate __cancel_delayed_work() workqueue: reimplement cancel_delayed_work() using try_to_grab_pending() workqueue: use mod_delayed_work() instead of __cancel + queue workqueue: use irqsafe timer for delayed_work workqueue: clean up delayed_work initializers and add missing one workqueue: make deferrable delayed_work initializer names consistent workqueue: cosmetic whitespace updates for macro definitions workqueue: deprecate system_nrt[_freezable]_wq workqueue: deprecate flush[_delayed]_work_sync() ...
2012-10-01Merge tag 'tty-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds
Pull TTY changes from Greg Kroah-Hartman: "As we skipped the merge window for 3.6-rc1 for the tty tree, everything is now settled down and working properly, so we are ready for 3.7-rc1. Here's the patchset, it's big, but the large changes are removing a firmware file and adding a staging tty driver (it depended on the tty core changes, so it's going through this tree instead of the staging tree.) All of these patches have been in the linux-next tree for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fix up more-or-less trivial conflicts in - drivers/char/pcmcia/synclink_cs.c: tty NULL dereference fix vs tty_port_cts_enabled() helper function - drivers/staging/{Kconfig,Makefile}: add-add conflict (dgrp driver added close to other staging drivers) - drivers/staging/ipack/devices/ipoctal.c: "split ipoctal_channel from iopctal" vs "TTY: use tty_port_register_device" * tag 'tty-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (235 commits) tty/serial: Add kgdb_nmi driver tty/serial/amba-pl011: Quiesce interrupts in poll_get_char tty/serial/amba-pl011: Implement poll_init callback tty/serial/core: Introduce poll_init callback kdb: Turn KGDB_KDB=n stubs into static inlines kdb: Implement disable_nmi command kernel/debug: Mask KGDB NMI upon entry serial: pl011: handle corruption at high clock speeds serial: sccnxp: Make 'default' choice in switch last serial: sccnxp: Remove mask termios caps for SW flow control serial: sccnxp: Report actual baudrate back to core serial: samsung: Add poll_get_char & poll_put_char Powerpc 8xx CPM_UART setting MAXIDL register proportionaly to baud rate Powerpc 8xx CPM_UART maxidl should not depend on fifo size Powerpc 8xx CPM_UART too many interrupts Powerpc 8xx CPM_UART desynchronisation serial: set correct baud_base for EXSYS EX-41092 Dual 16950 serial: omap: fix the reciever line error case 8250: blacklist Winbond CIR port 8250_pnp: do pnp probe before legacy probe ...
2012-09-26drivers/misc/lis3lv02d/lis3lv02d_i2c.c: add lis3lv02d device tree initAnilKumar Ch
Add lis3lv02d device tree initialization code/API to take pdata from device node. Also adds device tree init matching table support to lis3lv02d_i2c driver. If the driver data is passed from device tree, then this driver picks up platform data from device node through common/generic lis3lv02d.c driver. [akpm@linux-foundation.org: fix CONFIG_OF=n build] Signed-off-by: AnilKumar Ch <anilkumar@ti.com> Cc: Eric Piel <eric.piel@tremplin-utc.net> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-26drivers/misc/lis3lv02d/lis3lv02d_spi.c: add lis3lv02d device tree initAnilKumar Ch
Add lis3lv02d device tree initialization code/API to take pdata from device node. Also remove CONFIG_OF ifdef from the driver, if CONFIG_OF is not defined then OF APIs returns 0. [akpm@linux-foundation.org: fix CONFIG_OF=n build[ Signed-off-by: AnilKumar Ch <anilkumar@ti.com> Cc: Eric Piel <eric.piel@tremplin-utc.net> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-26drivers/misc/lis3lv02d: remove lis3lv02d driver DT initAnilKumar Ch
Remove lis3lv02d driver device tree initialization from core driver and move it to individual drivers. With the current implementation some pdata parameters are missing if we use lis3lv02d_init_device() in lis3lv02d_i2c driver. Signed-off-by: AnilKumar Ch <anilkumar@ti.com> Cc: Eric Piel <eric.piel@tremplin-utc.net> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-26drivers/misc/lis3lv02d/lis3lv02d_spi.c: add DT matching table passthru codeDaniel Mack
If probed from a device tree, this driver now passes the node information to the generic part, so the runtime information can be derived. Successfully tested on a PXA3xx board. [akpm@linux-foundation.org: fix lis302dl_spi_dt_ids unused warning when CONFIG_OF=n] Signed-off-by: Daniel Mack <zonque@gmail.com> Cc: Rob Herring <robherring2@gmail.com> Cc: "AnilKumar, Chimata" <anilkumar@ti.com> Reviewed-by: Éric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-26drivers/misc/lis3lv02d: add generic DT matching codeDaniel Mack
Adds logic to parse lis3 properties from a device tree node and store them in a freshly allocated lis3lv02d_platform_data. Note that the actual match tables are left out here. This part should happen in the drivers that bind to the individual busses (SPI/I2C/PCI). Also adds some DT bindinds documentation. Signed-off-by: Daniel Mack <zonque@gmail.com> Cc: Rob Herring <robherring2@gmail.com> Cc: "AnilKumar, Chimata" <anilkumar@ti.com> Reviewed-by: Éric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-26lis3lv02d: fix some comments specific to lis331dlh driverAnilKumar Ch
Fix some minor problems in comments of lis331dlh driver * correct comments with respect to 2G sensitivity * correct typo lis3331dlh mistake to lis331dlh * add comment to say only 2G range is supported * change the function name from lis3lv02d_read_16 to lis331dlh_read_data. * update i2c_device_id table entry to maintaine consistancy * update sensor display message Signed-off-by: AnilKumar Ch <anilkumar@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-26MISC: hpilo, remove pci_disable_deviceJiri Slaby
pci_disable_device(pdev) used to be in pci remove function. But this PCI device has two functions with interrupt lines connected to a single pin. The other one is a USB host controller. So when we disable the PIN there e.g. by rmmod hpilo, the controller stops working. It is because the interrupt link is disabled in ACPI since it is not refcounted yet. See acpi_pci_link_free_irq called from acpi_pci_irq_disable. It is not the best solution whatsoever, but as a workaround until the ACPI irq link refcounting is sorted out this should fix the reported errors. References: https://lkml.org/lkml/2008/11/4/535 Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Grant Grundler <grundler@parisc-linux.org> Cc: Nobin Mathew <nobin.mathew@gmail.com> Cc: Robert Hancock <hancockr@shaw.ca> Cc: Arnd Bergmann <arnd@arndb.de> Cc: David Altobelli <david.altobelli@hp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-20pwm: Move AB8500 PWM driver to PWM frameworkThierry Reding
This commit moves the driver to drivers/pwm and converts it to the new PWM framework. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Arun Murthy <arun.murthy@stericsson.com>
2012-09-18char/misc: remove CONFIG_EXPERIMENTAL dependenciesGreg Kroah-Hartman
As discussed at the kernel summit this year, CONFIG_EXPERIMENTAL means nothing, so let's get rid of it. Cc: Kees Cook <keescook@chromium.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Tomas Winkler <tomas.winkler@intel.com> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Paul Bolle <pebolle@tiscali.nl> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Anatolij Gustschin <agust@denx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-10mei: don't print buffer as a stringTomas Winkler
non readable junk was printed to the logs we will add proper buffer dumping mechanism later if needed Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-10mei: struct mei_message_data doesn't have to be packedTomas Winkler
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-10mei: add error messages for open count errorsTomas Winkler
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-05misc: use module_spi_driverDevendra Naga
The _init and _exit functions can be replaced with the module_spi_driver macro, which actually implements static int __init drv_init(void) { spi_register_driver(&driv_op); return 0; } module_init(drv_init); static void __exit drv_exit(void) { spi_unregister_driver(&driv_op); } module_exit(drv_exit); Signed-off-by: Devendra Naga <develkernel412222@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-05tifm: use module_pci_driverDevendra Naga
tifm_7xx1_init and tifm_7xx1_exit with module_init and module_exit calls can be replaced with the module_pci_driver call, as they are similar to what module_pci_driver does Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-09-05misc/at25, dt: Improve at25 SPI eeprom device tree bindings.David Daney
Commit 002176db (misc: at25: Parse dt settings) added device tree bindings the differ significantly in style from the I2C EEPROM bindings and don't seem well vetted. Here I deprecate (but still support) the "at25,*" properties, and add what I hope is a better alternative. These new bindings also happen to be deployed in the field and were previously submitted for consideration here: https://lists.ozlabs.org/pipermail/devicetree-discuss/2012-May/015556.html The advantages of the new bindings are that they are similar to the I2C EEPROMs and they don't conflate read-only and the address width modes in a binary encoded blob. Signed-off-by: David Daney <david.daney@cavium.com> Cc: Alexandre Pereira da Silva <aletes.xgr@gmail.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Michael Hennerich <michael.hennerich@analog.com> Cc: Axel Lin <axel.lin@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>