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2013-02-16drm/omap: move out of stagingRob Clark
Now that the omapdss interface has been reworked so that omapdrm can use dispc directly, we have been able to fix the remaining functional kms issues with omapdrm. And in the mean time the PM sequencing and many other of that open issues have been solved. So I think it makes sense to finally move omapdrm out of staging. Signed-off-by: Rob Clark <robdclark@gmail.com>
2013-02-16staging/omapdrm: Use kmemdup rather than duplicating its implementationPeter Huewe
Found with coccicheck. The semantic patch that makes this change is available in scripts/coccinelle/api/memdup.cocci. Signed-off-by: Peter Huewe <peterhuewe@gmx.de> Signed-off-by: Rob Clark <rob@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-16staging: omapdrm/omap_gem_dmabuf.c: fix memory leakageCong Ding
There is a memory leakage in variable sg if it goes to error. Signed-off-by: Cong Ding <dinggnu@gmail.com> Signed-off-by: Rob Clark <rob@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-16drm/omap: Add OMAP5 supportAndy Gross
Add support for OMAP5 processor. The main differences are that the OMAP5 has 2 containers, one for 1D and one for 2D. Each container is 128MiB in size. Signed-off-by: Andy Gross <andy.gross@ti.com> Signed-off-by: Rob Clark <rob@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-16drm/omap: Add PM capabilitiesAndy Gross
Added power management capabilities into the omapdrm and DMM drivers. During suspend, we don't need to do anything to maintain the state of the LUT. We have all the necessary information to recreate the mappings of the GEM object list maintained by the omapdrm driver. On resume, the DMM resume handler will first reprogram the LUT to point to the dummy page. The subsequent resume handler in the omapdrm will call into the DMM and reprogram each of the buffer objects. This will ensure that all of the necessary objects will be pinned into the DMM properly. Order of suspend/resume handlers is done by device creation. We create the DMM device before the omapdrm, so the correct order is maintained. Signed-off-by: Andy Gross <andy.gross@ti.com> Signed-off-by: Rob Clark <rob@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-16bq2415x_charger: Add support for offline and 100mA modePali Rohár
* Renamed mode BQ2415X_MODE_NONE to BQ2415X_MODE_OFF because this mode turning chaging completly off * Added new mode BQ2415X_MODE_NONE which enable charging with maximal current limit 100mA (this is minimal safe value for bq2415x chips) Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
2013-02-16generic-adc-battery: Fix forever loop in gab_remove()Dan Carpenter
There is a forever loop calling iio_channel_release() because the "chan < " part of the "chan < ARRAY_SIZE()" is missing. This is in both the error handling on probe and also in the remove function. The other thing is that it's possible for some of the elements of the adc_bat->channel[chan] array to be an ERR_PTR(). I've changed them to be NULL instead. We're still not allowed to pass NULLs to iio_channel_release() so I've added a check. Finally, I removed an unused "chan = ARRAY_SIZE(gab_chan_name);" statement as a small cleanup. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
2013-02-16goldfish_battery: Add missing GENERIC_HARDIRQS dependencyHeiko Carstens
Fix this link error on s390: ERROR: "devm_request_threaded_irq" [drivers/power/goldfish_battery.ko] undefined! Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
2013-02-16PCI/ACPI: Don't cache _PRT, and don't associate them with bus numbersYinghai Lu
Previously, we cached _PRT (PCI routing table, ACPI 5.0 sec 6.2.12) contents and associated each _PRT entry with a PCI bus number. The bus number association means dependencies on PCI device enumeration and bus number assignment, as well as on the PCI/ACPI binding process. After 4f535093cf ("PCI: Put pci_dev in device tree as early as possible"), these dependencies caused the IRQ issues reported by Peter: pci 0000:00:1e.0: PCI bridge to [bus 09] (subtractive decode) pci 0000:00:1e.0: can't derive routing for PCI INT A snd_ctxfi 0000:09:02.0: PCI INT A: no GSI - using ISA IRQ 5 irq 18: nobody cared (try booting with the "irqpoll" option) This patch removes _PRT caching. Instead, we evaluate _PRT as needed in the pci_enable_device() path. This also removes the dependency on PCI bus numbers: we can simply look at the _PRT associated with each bridge as we walk upstream toward the root. [bhelgaas: changelog] Reference: https://bugzilla.kernel.org/show_bug.cgi?id=53561 Reported-and-tested-by: Peter Hurley <peter@hurleysoftware.com> Suggested-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2013-02-16ARM: 7650/1: mm: replace direct access to mm->context.id with new macroBen Dooks
The mmid macro is meant to be used to get the mm->context.id data from the mm structure, but it seems to have been missed in a cuple of files. Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16ARM: 7649/1: mm: mm->context.id fix for big-endianBen Dooks
Since the new ASID code in b5466f8728527a05a493cc4abe9e6f034a1bbaab ("ARM: mm: remove IPI broadcasting on ASID rollover") was changed to use 64bit operations it has broken the BE operation due to an issue with the MM code accessing sub-fields of mm->context.id. When running in BE mode we see the values in mm->context.id are stored with the highest value first, so the LDR in the arch/arm/mm/proc-macros.S reads the wrong part of this field. To resolve this, change the LDR in the mmid macro to load from +4. Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16ARM: 7648/1: pci: Allow passing per-controller private dataThierry Reding
In order to allow drivers to specify private data for each controller, this commit adds a private_data field to the struct hw_pci. This field is an array of nr_controllers pointers that will be used to initialize the private_data field of the corresponding controller's pci_sys_data structure. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16ARM: 7647/1: pci: Keep pci_common_init() around after initThierry Reding
When using deferred driver probing, PCI host controller drivers may actually require this function after the init stage. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16ARM: fix warnings introduced by previous patchRussell King
869486d5f51 (ARM: 7646/1: mm: use static_vm for managing static mapped areas) introduced new warnings: arch/arm/mm/mmu.c: In function 'pci_reserve_io': arch/arm/mm/mmu.c:888:16: warning: unused variable 'addr' arch/arm/mm/mmu.c:887:20: warning: unused variable 'vm' because it failed to delete the two local variables it no longer used. Fix this. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16ARM: 7646/1: mm: use static_vm for managing static mapped areasJoonsoo Kim
A static mapped area is ARM-specific, so it is better not to use generic vmalloc data structure, that is, vmlist and vmlist_lock for managing static mapped area. And it causes some needless overhead and reducing this overhead is better idea. Now, we have newly introduced static_vm infrastructure. With it, we don't need to iterate all mapped areas. Instead, we just iterate static mapped areas. It helps to reduce an overhead of finding matched area. And architecture dependency on vmalloc layer is removed, so it will help to maintainability for vmalloc layer. Reviewed-by: Nicolas Pitre <nico@linaro.org> Acked-by: Rob Herring <rob.herring@calxeda.com> Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16ARM: 7645/1: ioremap: introduce an infrastructure for static mapped areaJoonsoo Kim
In current implementation, we used ARM-specific flag, that is, VM_ARM_STATIC_MAPPING, for distinguishing ARM specific static mapped area. The purpose of static mapped area is to re-use static mapped area when entire physical address range of the ioremap request can be covered by this area. This implementation causes needless overhead for some cases. For example, assume that there is only one static mapped area and vmlist has 300 areas. Every time we call ioremap, we check 300 areas for deciding whether it is matched or not. Moreover, even if there is no static mapped area and vmlist has 300 areas, every time we call ioremap, we check 300 areas in now. If we construct a extra list for static mapped area, we can eliminate above mentioned overhead. With a extra list, if there is one static mapped area, we just check only one area and proceed next operation quickly. In fact, it is not a critical problem, because ioremap is not frequently used. But reducing overhead is better idea. Another reason for doing this work is for removing architecture dependency on vmalloc layer. I think that vmlist and vmlist_lock is internal data structure for vmalloc layer. Some codes for debugging and stat inevitably use vmlist and vmlist_lock. But it is preferable that they are used as least as possible in outside of vmalloc.c Now, I introduce an ARM-specific infrastructure for static mapped area. In the following patch, we will use this and resolve above mentioned problem. Reviewed-by: Nicolas Pitre <nico@linaro.org> Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16ARM: 7644/1: vmregion: remove vmregion code entirelyJoonsoo Kim
Now, there is no user for vmregion. So remove it. Acked-by: Nicolas Pitre <nico@linaro.org> Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16MAINTAINERS: Re-assert MMCI driver maintainer statusRussell King
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16MAINTAINERS: add additional file for MMCI driverRussell King
The MMCI driver has an additional file in include/linux/amba. Include this file in its maintainer entry. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16MAINTAINERS: add maintainer entry for AMBA serial driversRussell King
Add the proper maintainer entry for the AMBA serial drivers. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16ARM: 7637/1: memory: use SZ_ constants for defining the virtual memory layoutWill Deacon
Parts of the virtual memory layout (mainly the modules area) are described using open-coded immediate values. Use the SZ_ definitions from linux/sizes.h instead to make the code clearer. Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-02-16Merge tag 'asoc-3.9-updates' of ↵Takashi Iwai
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next ASoC: Final updates for v3.9 A few more updates from the past week - a new driver from Dialog and some small fixes and tweaks.
2013-02-16Merge tag 'renesas-pinmux2-for-v3.9' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/sh-pinmux Bug fix from Magnus that resolves a regression introduced in pfc changes queued up for 3.9. * tag 'renesas-pinmux2-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: sh-pfc: sh_pfc_probe() sizeof() fix Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-02-16perf/x86/amd: Enable northbridge performance counters on AMD family 15hJacob Shin
On AMD family 15h processors, there are 4 new performance counters (in addition to 6 core performance counters) that can be used for counting northbridge events (i.e. DRAM accesses). Their bit fields are almost identical to the core performance counters. However, unlike the core performance counters, these MSRs are shared between multiple cores (that share the same northbridge). We will reuse the same code path as existing family 10h northbridge event constraints handler logic to enforce this sharing. Signed-off-by: Jacob Shin <jacob.shin@amd.com> Acked-by: Stephane Eranian <eranian@google.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Jacob Shin <jacob.shin@amd.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1360171589-6381-7-git-send-email-jacob.shin@amd.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-02-15ixgbe: Update DESC_NEEDED define to adjust for changes to MAX_SKB_FRAGSAlexander Duyck
Recent changes have made it so that MAX_SKB_FRAGS is now never less than 16. As a result we were seeing issues on systems with 64K pages as it would cause DESC_NEEDED to increase to 68, and we would need over 136 descriptors free before clean_tx_irq would wake the queue. This patch makes it so that DESC_NEEDED is always MAX_SKB_FRAGS + 4. This should prevent any possible deadlocks on the systems with 64K pages as we will now only require 42 descriptors to wake. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15ixgbe: fix Tx timeouts with BQLEmil Tantilov
This patch makes sure that TXDCTL.WTHRESH is set to 1 when BQL is enabled and EITR is set to more than 100k interrupts per second to avoid Tx timeouts. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15ixgbe: implement SFF diagnostic monitoring via ethtoolAurélien Guillaume
This patch adds support for reading data from SFP+ modules over i2c. Signed-off-by: Aurélien Guillaume <footplus@gmail.com> Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15ixgbe: cleanup error checking in ixgbe_identify_sfp_module_generic()Emil Tantilov
This patch replaces instances where a return code from i2c operations were checked against a list of error codes with a much simpler if ( status != 0 ) check. Some whitespace cleanups included. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15ixgbe: fix possible data corruption in read_i2c_byteEmil Tantilov
This patch makes sure that the SW lock is released after all i2c operations complete in the retry code path. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15ixgbe: Add support for set_channels ethtool operationAlexander Duyck
This change adds support for the ethtool set_channels operation. Since the ixgbe driver has to support DCB as well as the other modes the assumption I made here is that the number of channels in DCB modes refers to the number of queues per traffic class, not the number of queues total. CC: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15ixgbe: Add support for displaying the number of Tx/Rx channelsAlexander Duyck
This patch adds support for the ethtool get_channels operation. Since the ixgbe driver has to support DCB as well as the other modes the assumption I made here is that the number of channels in DCB modes refers to the number of queues per traffic class, not the number of queues total. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Reviewed-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15ixgbe: Make ixgbe_setup_tc usable even when DCB is not enabledAlexander Duyck
The ixgbe_setup_tc code is essentially the same code we need any time we have to update the number of queues. As such I am making it available always and just stripping the DCB specific bits out when DCB is disabled instead of stripping the entire function. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Reviewed-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15ixgbe: Update ixgbe driver to use __netdev_pick_tx in ixgbe_select_queueAlexander Duyck
This change updates the ixgbe driver to use __netdev_pick_tx instead of the current logic it is using to select a queue. The main result of this change is that ixgbe can now fully support XPS, and in the case of non-FCoE enabled configs it means we don't need to have our own ndo_select_queue. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Reviewed-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15ixgbe: Add function for setting XPS queue mappingAlexander Duyck
This change adds support for ixgbe to configure the XPS queue mapping on load. The result of this change is that on open we will now be resetting the number of Tx queues, and then setting the default configuration for XPS based on if ATR is enabled or disabled. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Reviewed-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15ixgbe: Define FCoE and Flow director limits much sooner to allow for changesAlexander Duyck
Instead of adjusting the FCoE and Flow director limits based on the number of CPUs we can define them much sooner. This allows the user to come through later and adjust them once we have updated the code to support the set_channels ethtool operation. I am still allowing for FCoE and RSS queues to be separated if the number queues is less than the number of CPUs. This essentially treats the two groupings like they are two separate traffic classes. In addition I am changing the initialization to use the MAX_TX/RX_QUEUES defines instead of trying to compute the value as it will be possible in upcoming patches for the user to request the maximum number of queues. I have also updated things so that the upper limit on queues is exactly 63 instead of allowing it to go up to 64. The reason for this change is to address the fact thqt the driver only supports up to 63 queue vectors since the hardware supports 64 MSI-X vectors, but one must be reserved for "other" causes. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igb: increase timeout for ethtool offline self-testStefan Assmann
On several machines with i350 adapters the ethtool offline self-test sometimes fails. This happens because link auto negotiation may take longer than the timeout of 4 seconds. Increasing the timeout by 1 seconds resolves the issue. Output from a failing i350 offline self-test: while [ 1 ]; do ethtool -t eth2 offline; done The test result is PASS The test extra info: Register test (offline) 0 Eeprom test (offline) 0 Interrupt test (offline) 0 Loopback test (offline) 0 Link test (on/offline) 0 The test result is FAIL The test extra info: Register test (offline) 0 Eeprom test (offline) 0 Interrupt test (offline) 0 Loopback test (offline) 0 Link test (on/offline) 1 The test result is PASS The test extra info: Register test (offline) 0 Eeprom test (offline) 0 Interrupt test (offline) 0 Loopback test (offline) 0 Link test (on/offline) 0 Signed-off-by: Stefan Assmann <sassmann@kpanic.de> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15igbvf: Make next_to_watch a pointer and adjust memory barriers to avoid racesAlexander Duyck
This change is meant to address several race issues that become possible because next_to_watch could possibly be set to a value that shows that the descriptor is done when it is not. In order to correct that we instead make next_to_watch a pointer that is set to NULL during cleanup, and set to the eop_desc after the descriptor rings have been written. To enforce proper ordering the next_to_watch pointer is not set until after a wmb writing the values to the last descriptor in a transmit. In order to guarantee that the descriptor is not read until after the eop_desc we use the read_barrier_depends which is only really necessary on the alpha architecture. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Acked-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15e1000e: display a warning message when SmartSpeed worksKoki Sanagi
Current e1000e driver doesn't tell nothing when Link Speed is downgraded due to SmartSpeed. As a result, users suspect that there is something wrong with NIC. If the cause of it is SmartSpeed, there is no means to replace NIC. This patch make e1000e notify users that SmartSpeed worked. Signed-off-by: Koki Sanagi <sanagi.koki@jp.fujitsu.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-02-15e1000: fix whitespace issues and multi-line commentsJeff Kirsher
Fixes whitespace issues, such as lines exceeding 80 chars, needless blank lines and the use of spaces where tabs are needed. In addition, fix multi-line comments to align with the networking standard. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com>
2013-02-15Input: tegra-kbc - require CONFIG_OF, remove platform dataStephen Warren
Tegra only supports, and always enables, device tree. Remove all ifdefs and runtime checks for DT support from the driver. Platform data is therefore no longer required. Delete the header that defines it, and rework the driver to parse the device tree directly into struct tegra_kbc. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2013-02-15Input: synaptics - initialize pointer emulation usageHenrik Rydberg
To properly setup event parameters for emulated events, pass the appropriate flag to the slot initialization function. Also, all MT-related events should be setup before initialization. Incidentally, this solves the issue of doubly filtered pointer events. Reported-by: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2013-02-15Input: MT - do not apply filtering on emulated eventsHenrik Rydberg
The pointer emulation events are derived from contact values that have already been filtered, so send the emulated events as is. Reported-by: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2013-02-15Input: bma150 - make some defines public and fix some commentsMichael Trimarchi
Make the constants referring to range and bandwidth public so they can be used when initializing the platform data fields in the platform code. Fix also some comments regarding the unit of measurement to use for the range and bandwidth fields, the values are not actually expected to be in G or HZ, the code in bma150.c just uses the BMA150_RANGE_xxx and BMA150_BW_xxx constants like they are with no translation from actual values in G or HZ. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Antonio Ospite <ao2@amarulasolutions.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2013-02-15Input: bma150 - fix checking pm_runtime_get_sync() return valueMichael Trimarchi
When PM_RUNTIME is not defined, pm_runtime_get_sync() returns 1, see include/linux/pm_runtime.c::__pm_runtime_resume(), and the check of the return value was overlooking this, in this case bma150_open() would return 1 which is not expected by upper layers. Maybe the check for != -ENOSYS (Function not implemented) was meant to cover this, but pm_runtime_get_sync() does not return this value. For now fix the issue locally by checking explicitly for negative return values. Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Antonio Ospite <ao2@amarulasolutions.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2013-02-16sh-pfc: sh_pfc_probe() sizeof() fixMagnus Damm
Fix sizeof() usage in sh-pfc/core.c to allocate space for the full data structure instead of a pointer. Signed-off-by: Magnus Damm <damm@opensource.se> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2013-02-15Merge branch 'pci/misc' into nextBjorn Helgaas
* pci/misc: PCI: Fix PCI Express Capability accessors for PCI_EXP_FLAGS
2013-02-15Merge branch 'pci/jiang-pci_slot-kconfig' into nextBjorn Helgaas
* pci/jiang-pci_slot-kconfig: ACPI / PCI: Make pci_slot built-in only, not a module
2013-02-15IB/mlx4: Adjust duplicate testJulia Lawall
Delete successive tests to the same location. The code tested the result of a previous allocation, that itself was already tested. It is changed to test the result of the most recent allocation. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @s exists@ local idexpression y; expression x,e; @@ *if ( \(x == NULL\|IS_ERR(x)\|y != 0\) ) { ... when forall return ...; } ... when != \(y = e\|y += e\|y -= e\|y |= e\|y &= e\|y++\|y--\|&y\) when != \(XT_GETPAGE(...,y)\|WMI_CMD_BUF(...)\) *if ( \(x == NULL\|IS_ERR(x)\|y != 0\) ) { ... when forall return ...; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-02-15IB/mlx4: Fix bug unwinding on error in mlx4_ib_init_sriov()Dan Carpenter
We have to decrement "i" before calling mlx4_ib_free_demux_ctx() or we free something that wasn't allocated. That's fine for free_pv_object() but it would lead to a NULL dereference calling mlx4_ib_free_demux_ctx(). The null dereference is because ->tun is NULL when we check: if (!ctx->tun[i]) Also we didn't free ->sriov.demux[0] so it was a small leak. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
2013-02-15RDMA/amso1100: Use module_pci_driver() to simplify the codeWei Yongjun
Use the module_pci_driver() macro to make the code simpler by eliminating module_init and module_exit calls. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Reviewed-by: Steve WIse <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>