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2014-12-04block / PM: Replace CONFIG_PM_RUNTIME with CONFIG_PMRafael J. Wysocki1-2/+2
After commit b2b49ccbdd54 (PM: Kconfig: Set PM_RUNTIME if PM_SLEEP is selected) PM_RUNTIME is always set if PM is set, so #ifdef blocks depending on CONFIG_PM_RUNTIME may now be changed to depend on CONFIG_PM. Replace CONFIG_PM_RUNTIME with CONFIG_PM in the block device core. Reviewed-by: Aaron Lu <aaron.lu@intel.com> Acked-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-12-04USB / PM: Drop CONFIG_PM_RUNTIME from the USB coreRafael J. Wysocki2-6/+3
After commit b2b49ccbdd54 (PM: Kconfig: Set PM_RUNTIME if PM_SLEEP is selected) PM_RUNTIME is always set if PM is set, so quite a few depend on CONFIG_PM (or even dropped in some cases). Replace CONFIG_PM_RUNTIME with CONFIG_PM in the USB core code and documentation. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-12-04PM: Merge the SET*_RUNTIME_PM_OPS() macrosRafael J. Wysocki1-9/+2
The SET_PM_RUNTIME_PM_OPS() and SET_RUNTIME_PM_OPS() macros are identical except that one of them is not empty for CONFIG_PM set, while the other one is not empty for CONFIG_PM_RUNTIME set, respectively. However, after commit b2b49ccbdd54 (PM: Kconfig: Set PM_RUNTIME if PM_SLEEP is selected) PM_RUNTIME is always set if PM is set, so one of these macros is now redundant. For this reason, replace SET_PM_RUNTIME_PM_OPS() with SET_RUNTIME_PM_OPS() everywhere and redefine the SET_PM_RUNTIME_PM_OPS symbol as SET_RUNTIME_PM_OPS in case new code is starting to use the macro being removed here. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-12-04ACPI / PM: Drop CONFIG_PM_RUNTIME from the ACPI coreRafael J. Wysocki1-15/+11
After commit b2b49ccbdd54 (PM: Kconfig: Set PM_RUNTIME if PM_SLEEP is selected) PM_RUNTIME is always set if PM is set, so quite a few depend on CONFIG_PM. Replace CONFIG_PM_RUNTIME with CONFIG_PM in the ACPI core code. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-12-04PM: Drop CONFIG_PM_RUNTIME from the driver coreRafael J. Wysocki4-40/+29
After commit b2b49ccbdd54 (PM: Kconfig: Set PM_RUNTIME if PM_SLEEP is selected) PM_RUNTIME is always set if PM is set, so quite a few depend on CONFIG_PM or even may be dropped entirely in some cases. Replace CONFIG_PM_RUNTIME with CONFIG_PM in the PM core code. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-12-04PM / Domains: Initial PM clock support for genpdUlf Hansson1-0/+4
It's quite common for PM domains to use PM clocks. Typically from SOC specific code, the per device PM clock list is created and pm_clk_suspend|resume() are invoked to handle clock gating/ungating. A step towards consolidation is to integrate PM clock support into genpd, which is what this patch does. In this initial step, the calls to the pm_clk_suspend|resume() are handled within genpd, but the per device PM clock list still needs to be created from SOC specific code. It seems reasonable to have gendp to handle that as well, but that left to future patches to address. It's not every users of genpd that are keen on using PM clocks, thus we need to provide this a configuration option for genpd. Therefore let's add flag field in the genpd struct to keep this information and define a new GENDP_FLAG_PM_CLK bit for it. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-12-03clk: change clk_debugfs_add_file to take a struct clk_hwTomeu Vizoso1-1/+1
Instead of struct clk, as this should be only used by providers. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Michael Turquette <mturquette@linaro.org>
2014-12-03clk: Don't expose __clk_get_accuracyTomeu Vizoso1-1/+0
As it's only used internally, in drivers/clk/clk.c. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Michael Turquette <mturquette@linaro.org>
2014-12-03clk: Remove unused function __clk_get_prepare_countTomeu Vizoso1-1/+0
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Michael Turquette <mturquette@linaro.org>
2014-12-03of: Drop ->next pointer from struct device_nodeGrant Likely1-1/+0
The ->next pointer in struct device_node is a hanger-on from when it was used to iterate over the whole tree by a particular device_type property value. Those days are long over, but the fdt unflattening code still uses it to put nodes in the unflattened tree into the same order as node in the flat tree. By reworking the unflattening code to reverse the list after unflattening all the children of a node, the pointer can be dropped which gives a small amount of memory savings. Signed-off-by: Grant Likely <grant.likely@linaro.org> Acked-by: Frank Rowand <frank.rowand@sonymobile.com> Cc: Gaurav Minocha <gaurav.minocha.os@gmail.com>
2014-12-03of: add optional options parameter to of_find_node_by_path()Leif Lindholm1-1/+13
Update of_find_node_by_path(): 1) Rename function to of_find_node_opts_by_path(), adding an optional pointer argument. Provide a static inline wrapper version of of_find_node_by_path() which calls the new function with NULL as the optional argument. 2) Ignore any part of the path beyond and including the ':' separator. 3) Set the new provided pointer argument to the beginning of the string following the ':' separator. 4: Add tests. Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Grant Likely <grant.likely@linaro.org>
2014-12-02bridge: add brport flags to dflt bridge_getlinkScott Feldman1-1/+2
To allow brport device to return current brport flags set on port. Add returned flags to nested IFLA_PROTINFO netlink msg built in dflt getlink. With this change, netlink msg returned for bridge_getlink contains the port's offloaded flag settings (the port's SELF settings). Signed-off-by: Scott Feldman <sfeldma@gmail.com> Signed-off-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com> Acked-by: Thomas Graf <tgraf@suug.ch> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-02bridge: add new brport flag LEARNING_SYNCScott Feldman1-0/+1
This policy flag controls syncing of learned FDB entries to bridge's FDB. If on, FDB entries learned on bridge port device will be synced. If off, device may still learn new FDB entries but they will not be synced with bridge's FDB. Signed-off-by: Scott Feldman <sfeldma@gmail.com> Signed-off-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-02bridge: move private brport flags to if_bridge.h so port drivers can use flagsScott Feldman1-0/+12
Signed-off-by: Scott Feldman <sfeldma@gmail.com> Signed-off-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-02bridge: add API to notify bridge driver of learned FBD on offloaded deviceScott Feldman1-0/+18
When the swdev device learns a new mac/vlan on a port, it sends some async notification to the driver and the driver installs an FDB in the device. To give a holistic system view, the learned mac/vlan should be reflected in the bridge's FBD table, so the user, using normal iproute2 cmds, can view what is currently learned by the device. This API on the bridge driver gives a way for the swdev driver to install an FBD entry in the bridge FBD table. (And remove one). This is equivalent to the device running these cmds: bridge fdb [add|del] <mac> dev <dev> vid <vlan id> master This patch needs some extra eyeballs for review, in paricular around the locking and contexts. Signed-off-by: Scott Feldman <sfeldma@gmail.com> Signed-off-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-02bridge: call netdev_sw_port_stp_update when bridge port STP status changesScott Feldman1-0/+5
To notify switch driver of change in STP state of bridge port, add new .ndo op and provide switchdev wrapper func to call ndo op. Use it in bridge code then. Signed-off-by: Scott Feldman <sfeldma@gmail.com> Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com> Acked-by: Thomas Graf <tgraf@suug.ch> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-02net: introduce generic switch devices supportJiri Pirko1-0/+10
The goal of this is to provide a possibility to support various switch chips. Drivers should implement relevant ndos to do so. Now there is only one ndo defined: - for getting physical switch id is in place. Note that user can use random port netdevice to access the switch. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Reviewed-by: Thomas Graf <tgraf@suug.ch> Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-02net: rename netdev_phys_port_id to more generic nameJiri Pirko1-8/+8
So this can be reused for identification of other "items" as well. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Reviewed-by: Thomas Graf <tgraf@suug.ch> Acked-by: John Fastabend <john.r.fastabend@intel.com> Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-02net: make vid as a parameter for ndo_fdb_add/ndo_fdb_delJiri Pirko2-5/+9
Do the work of parsing NDA_VLAN directly in rtnetlink code, pass simple u16 vid to drivers from there. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Acked-by: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-02Merge 3.18-rc7 into staging-work.Greg Kroah-Hartman19-20/+71
We want those staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-12-02kcmp: Move kcmp.h into uapiMichael Ellerman1-17/+0
kcmp.h appears to be part of the API, it's documented in kcmp(2), and the selftests/kcmp code uses it. So move it to uapi so it's actually exported. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Acked-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2014-12-02Merge branches 'arm/omap', 'arm/msm', 'arm/rockchip', 'arm/renesas', 'arm/smmu', 'x86/vt-d', 'x86/amd' and 'core' into nextJoerg Roedel54-154/+641
Conflicts: drivers/iommu/arm-smmu.c
2014-12-02Merge tag 'v3.18-rc7' into drm-nextDave Airlie19-20/+71
This fixes a bunch of conflicts prior to merging i915 tree. Linux 3.18-rc7 Conflicts: drivers/gpu/drm/exynos/exynos_drm_drv.c drivers/gpu/drm/i915/i915_drv.c drivers/gpu/drm/i915/intel_pm.c drivers/gpu/drm/tegra/dc.c
2014-12-02NFC: st21nfcb: Remove gpio_irq field in static and dts configurationChristophe Ricard1-1/+0
- phy->gpio_irq is never done out of the request resources. - irq_of_parse_and_map is already done in the i2c core so client->irq is already set when entering in st21nfcb_hci_i2c_of_request_resources - In case of static platform configuration client->irq can be set directly. - It simplifies the code a bit. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-12-02NFC: st21nfca: Remove gpio_irq field in static and dts configurationChristophe Ricard1-1/+0
- phy->gpio_irq is never done out of the request resources. - irq_of_parse_and_map is already done in the i2c core so client->irq is already set when entering in st21nfca_hci_i2c_of_request_resources - In case of static platform configuration client->irq can be set directly - It simplifies the code a bit. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-12-01HID: make hid_report_len as a static inline function in hid.hMathieu Magnaudet1-0/+11
In several hid drivers it is necessary to calculate the length of an hid_report. This patch exports the existing static function hid_report_len of hid-core.c as an inline function in hid.h Signed-off-by: Mathieu Magnaudet <mathieu.magnaudet@enac.fr> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@gmail.com> Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-12-01sunrpc: eliminate the XPT_DETACHED flagJeff Layton1-4/+3
All it does is indicate whether a xprt has already been deleted from a list or not, which is unnecessary since we use list_del_init and it's always set and checked under the sv_lock anyway. Signed-off-by: Jeff Layton <jlayton@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2014-12-01of: Rename "poweroff-source" property to "system-power-controller"Romain Perier1-3/+3
It reverts commit a4b4e0461ec5 ("of: Add standard property for poweroff capability"). As discussed on the mailing list, it makes more sense to rename back to the old established property name, without the vendor prefix. Problem being that the word "source" usually tends to be used for inputs and that is out of control of the OS. The poweroff capability is an output which simply turns the system-power off. Also, this property might be used by drivers which power-off the system and power back on subsequent RTC alarms. This seems to suggest to remove "poweroff" from the property name and to choose "system-power-controller" as the more generic name. This patchs adds the required renaming changes and defines an helper function which checks if this property is set. Signed-off-by: Romain Perier <romain.perier@gmail.com> Acked-by: Grant Likely <grant.likely@linaro.org> Acked-by: Johan Hovold <johan@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-01dma-mapping: detect and configure IOMMU in of_dma_configureWill Deacon1-1/+7
This patch extends of_dma_configure so that it sets up the IOMMU for a device, as well as the coherent/non-coherent DMA mapping ops. Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2014-12-01iommu: provide helper function to configure an IOMMU for an of masterWill Deacon1-0/+6
The generic IOMMU device-tree bindings can be used to add arbitrary OF masters to an IOMMU with a compliant binding. This patch introduces of_iommu_configure, which does exactly that. Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Joerg Roedel <jroedel@suse.de> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2014-12-01iommu: add new iommu_ops callback for adding an OF deviceWill Deacon1-0/+6
This patch adds a new function to the iommu_ops structure to allow an OF device to be added to a specific IOMMU instance using the recently merged generic devicetree binding for IOMMUs. The callback (of_xlate) takes a struct device representing the master and an of_phandle_args representing the IOMMU and the correspondong IDs for the new master. Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Joerg Roedel <jroedel@suse.de> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2014-12-01dma-mapping: replace set_arch_dma_coherent_ops with arch_setup_dma_opsWill Deacon1-5/+2
set_arch_dma_coherent_ops is called from of_dma_configure in order to swizzle the architectural dma-mapping functions over to a cache-coherent implementation. This is currently implemented only for ARM. In anticipation of re-using this mechanism for IOMMU-backed dma-mapping ops too, this patch replaces the function with a broader arch_setup_dma_ops callback which will be extended in future. Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2014-12-01iommu: provide early initialisation hook for IOMMU driversWill Deacon2-0/+27
IOMMU drivers must be initialised before any of their upstream devices, otherwise the relevant iommu_ops won't be configured for the bus in question. To solve this, a number of IOMMU drivers use initcalls to initialise the driver before anything has a chance to be probed. Whilst this solves the immediate problem, it leaves the job of probing the IOMMU completely separate from the iommu_ops to configure the IOMMU, which are called on a per-bus basis and require the driver to figure out exactly which instance of the IOMMU is being requested. In particular, the add_device callback simply passes a struct device to the driver, which then has to parse firmware tables or probe buses to identify the relevant IOMMU instance. This patch takes the first step in addressing this problem by adding an early initialisation pass for IOMMU drivers, giving them the ability to store some per-instance data in their iommu_ops structure and store that in their of_node. This can later be used when parsing OF masters to identify the IOMMU instance in question. Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Joerg Roedel <jroedel@suse.de> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2014-11-30hwmon: (pmbus) Add regulator supportAlan Tull1-0/+4
Add support for simple on/off control of each channel. To add regulator support, the pmbus part driver needs to add regulator_desc information and number of regulators to its pmbus_driver_info struct. regulator_desc can be declared using default macro for a regulator (PMBUS_REGULATOR) that is in pmbus.h The regulator_init_data can be initialized from either platform data or the device tree. Signed-off-by: Alan Tull <atull@opensource.altera.com> Reviewed-by: Mark Brown <broonie@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-11-30Merge 3.18-rc7 into usb-nextGreg Kroah-Hartman19-20/+71
We need the xhci fixes here and this resolves a merge issue with drivers/usb/dwc3/ep0.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-12-01Merge branch 'pm-opp' into pm-cpufreqRafael J. Wysocki1-1/+11
2014-12-01Merge back earlier cpufreq material for 3.19-rc1.Rafael J. Wysocki1-25/+29
2014-11-30fs: debugfs: add forward declaration for struct device typeArend van Spriel1-0/+1
The function debugfs_create_devm_seqfile() has a parameter of type struct device pointer. This type needs to be forward declared to avoid compilation issues on certain architectures and/or kernel configurations. The function was introduced with: commit 98210b7f73f1db182bd9a558a031093cd166e907 Author: Arend van Spriel <arend@broadcom.com> Date: Sun Nov 9 11:31:58 2014 +0100 debugfs: add helper function to create device related seq_file The reported build failure for sparc64 architecture was: make.cross ARCH=sparc64 All warnings: In file included from fs/debugfs/file.c:21:0: include/linux/debugfs.h:105:10: warning: 'struct device' declared inside parameter list void *data)); ^ Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-30bus: mvebu-mbus: provide a mechanism to save SDRAM window configurationThomas Petazzoni1-0/+1
On Marvell EBU platforms, when doing suspend/resume, the SDRAM window configuration must be saved on suspend, and restored on resume. However, it needs to be restored on resume *before* re-entering the kernel, because the SDRAM window configuration defines the layout of the memory. For this reason, it cannot simply be done in the ->suspend() and ->resume() hooks of the mvebu-mbus driver. Instead, it needs to be restored by the bootloader "boot info" mechanism used when resuming. This mechanism allows the kernel to define a list of (address, value) pairs when suspending, that the bootloader will restore on resume before jumping back into the kernel. This commit therefore adds a new function to the mvebu-mbus driver, called mvebu_mbus_save_cpu_target(), which will be called by the platform code to make the mvebu-mbus driver save the SDRAM window configuration in a way that can be understood by the bootloader "boot info" mechanism. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Link: https://lkml.kernel.org/r/1416585613-2113-8-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-29Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller5-4/+10
2014-11-29PM / OPP Introduce APIs to remove OPPsViresh Kumar1-1/+11
OPPs are created statically (from DT) or dynamically. Currently we don't free OPPs that are created statically, when the module unloads. And so if the module is inserted back again, we get warning for duplicate OPPs as the same were already present. Also, there might be a need to remove dynamic OPPs in future and so API for that is also added. This patch adds helper APIs to remove/free existing static and dynamic OPPs. Because the OPPs are used both under RCU and SRCU, we have to wait for grace period of both. And so are using kfree_rcu() from within call_srcu(). Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-11-29cpufreq: Introduce ->ready() callback for cpufreq driversViresh Kumar1-0/+4
Currently there is no callback for cpufreq drivers which is called once the policy is ready to be used. There are some requirements where such a callback is required. One of them is registering a cooling device with the help of of_cpufreq_cooling_register(). This routine tries to get 'struct cpufreq_policy' for CPUs which isn't yet initialed at the time ->init() is called and so we face issues while registering the cooling device. Because we can't register cooling device from ->init(), we need a callback that is called after the policy is ready to be used and hence we introduce ->ready() callback. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Eduardo Valentin <edubezval@gmail.com> Tested-by: Eduardo Valentin <edubezval@gmail.com> Reviewed-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-11-29cpufreq: Fix formatting issues in 'struct cpufreq_driver'Viresh Kumar1-25/+25
Adding any new callback to 'struct cpufreq_driver' gives following checkpatch warning: WARNING: Unnecessary space before function pointer arguments + void (*ready) (struct cpufreq_policy *policy); This is because we have been using a tab spacing between function pointer name and its arguments and the new one tried to follow that. Though we normally don't try to fix every checkpatch warning, specially around formatting issues as that creates unnecessary noise over lists. But I thought we better fix this so that new additions don't generate these warnings plus it looks far better/symmetric now. So, remove these tab spacing issues in 'struct cpufreq_driver' only + fix alignment of all members. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Eduardo Valentin <edubezval@gmail.com> Tested-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-11-28Merge tag 'ib-mfd-regulator-clk-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into clk-nextMichael Turquette2-0/+188
Immutable branch between MFD, Regulator and Clk, due for v3.19
2014-11-29Merge branch 'pm-clk' into pm-runtimeRafael J. Wysocki1-0/+8
2014-11-28Merge tag 'staging-3.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds1-1/+1
Pull staging/IIO driver fixes from Greg KH: "Here are some staging and IIO driver fixes for 3.18-rc7 that resolve a number of reported issues, and a new device id for a staging wireless driver. All of these have been in linux-next" * tag 'staging-3.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: r8188eu: Add new device ID for DLink GO-USB-N150 staging: r8188eu: Fix scheduling while atomic error introduced in commit fadbe0cd iio: accel: bmc150: set low default thresholds iio: accel: bmc150: Fix iio_event_spec direction iio: accel: bmc150: Send x, y and z motion separately iio: accel: bmc150: Error handling when mode set fails iio: gyro: bmg160: Fix iio_event_spec direction iio: gyro: bmg160: Send x, y and z motion separately iio: gyro: bmg160: Don't let interrupt mode to be open drain iio: gyro: bmg160: Error handling when mode set fails iio: adc: men_z188_adc: Add terminating entry for men_z188_ids iio: accel: kxcjk-1013: Fix kxcjk10013_set_range iio: Fix IIO_EVENT_CODE_EXTRACT_DIR bit mask
2014-11-28Merge tag 'omap-for-v3.19/gpmc-move-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/omap-gpmcArnd Bergmann1-0/+199
Pull "move omap gpmc to drivers finally" from Tony Lindgren: We can finally move the GPMC code to live in drivers/memory for further clean up work. Note that we still have dependencies to the legacy booting for omap3 board-*.c files for setting up the board specific memory timings. For that we need the timing related things still exposed in include/linux/omap-gpmc.h. This will all become private data to the GPMC driver once the legacy booting support can be dropped. * tag 'omap-for-v3.19/gpmc-move-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: memory: gpmc: Move omap gpmc code to live under drivers ARM: OMAP2+: Move GPMC initcall to devices.c ARM: OMAP2+: Prepare to move GPMC to drivers by platform data header Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-28irqchip: gic: Remove warning by including linux/irqdomain.hJason Cooper1-0/+2
Commit 853a33ce6932 irqchip: gic-v2m: Add support for ARM GICv2m MSI(-X) doorbell Introduced a series of warnings when building ARM multi_v7_defconfig: include/linux/irqchip/arm-gic.h:109:53: warning: its scope is only this definition or declaration, which is probably not what you want In file included from arch/arm/mach-ux500/pm.c:13:0: include/linux/irqchip/arm-gic.h:109:53: warning: 'struct irq_domain' declared inside parameter list int gicv2m_of_init(struct device_node *node, struct irq_domain *parent); ^ Fix this by adding the proper include. Signed-off-by: Jason Cooper <jason@lakedaemon.net> [ jac merged much more correct version from Marc into this patch ] Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Will Deacon <will.deacon@arm.com> Link: https://lkml.kernel.org/r/1417170975-1163-1-git-send-email-marc.zyngier@arm.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-11-28ARM: vexpress: Remove non-DT codePawel Moll1-19/+0
Now, with the CLCD DT support available, there is no more reason to keep the non-DT support for V2P-CA9. Removed, together with "some" supporting code. It was necessary to make PLAT_VERSATILE_SCHED_CLOCK optional and selected by the machines still interested in it. Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Pawel Moll <pawel.moll@arm.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-28Merge tag 'imx-soc-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/socArnd Bergmann1-0/+39
Pull "The i.MX SoC update for 3.19" from Shawn Guo - Update i.MX6 suspend code to check DDR instead of CPU type, as the difference we need to handle is between LPDDR2 and DDR3, not SoCs. - Set anatop properly for LPDDR2 in DSM mode - Add support for new SoC LS1021A which integrates dual Cortex-A7 - Add ENET initialization for i.MX6SX platform - Add cpufreq support for i.MX53 platform - Add a SNVS based poweroff driver for i.MX6 platforms - Use ARM Global Timer as clocksource on VF610 Note: the change set is built on top of tag imx-fixes-3.18-2 to resolve a conflict on file arch/arm/mach-imx/clk-vf610.c. * tag 'imx-soc-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: power: reset: imx-snvs-poweroff: add power off driver for i.mx6 ARM: imx: temporarily remove CONFIG_SOC_FSL from LS1021A ARM: imx: clk-vf610: get input clocks from assigned clocks ARM: imx: Add Freescale LS1021A SMP support ARM: imx: Add initial support for Freescale LS1021A ARM: imx53: add cpufreq support ARM: imx53: clk: add ARM clock ARM: imx: add CPU clock type ARM: imx5: add step clock, used when reprogramming PLL1 ARM: imx: add enet init for i.mx6sx ARM: imx6sx: add imx6sx iomux-gpr field define ARM: vf610: Add ARM Global Timer clocksource option ARM: imx: add anatop settings for LPDDR2 when enter DSM mode ARM: imx: replace cpu type check with ddr type check ARM: imx: Fix the removal of CONFIG_SPI option ARM: imx: clk-vf610: define PLL's clock tree Signed-off-by; Arnd Bergmann <arnd@arndb.de>