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2017-01-09pinctrl: sunxi: Remove old sun5i pinctrl driversMaxime Ripard5-1638/+0
Now that we have a common pinctrl driver for all the sun5i SoCs, we can remove the old, separate drivers. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-09pinctrl: sunxi: Add common sun5i pinctrl driverMaxime Ripard4-0/+764
The sun5i SoCs (A10s, A13, GR8) are all based on the same die fit in different packages. Hence, the pins and functions available are just the based on the same set, each SoC having a different subset. Introduce a common pinctrl driver that supports multiple variants to allow to put as much as we can in common. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-09pinctrl: sunxi: Add pinctrl variantsMaxime Ripard2-22/+81
Some SoCs are either supposed to be pin compatible (A10 and A20 for example), or are just repackaged versions of the same die (A10s, A13, GR8). In those case, having a full blown pinctrl driver just introduces duplication in both data size and maintainance effort. Add a variant option to both pins and functions to be able to limit the pins and functions described only to a subset of the SoC we support with a given driver. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-05pinctrl: Fix panic when pinctrl devices with hogs are unregisteredJon Hunter1-2/+6
Commit df61b366af26 ('pinctrl: core: Use delayed work for hogs') deferred part of the registration for pinctrl devices if the pinctrl device has hogs. This introduced a window where if the pinctrl device with hogs was sucessfully registered, but then unregistered again (which could be caused by parent device being probe deferred) before the delayed work has chanced to run, then this will cause a kernel panic to occur because: 1. The 'pctldev->p' has not yet been initialised and when unregistering the pinctrl device we only check to see if it is an error value, but now it could also be NULL. 2. The pinctrl device may not have been added to the 'pinctrldev_list' list and we don't check to see if it was added before removing. Fix up the above by checking to see if the 'pctldev->p' pointer is an error value or NULL before putting the pinctrl device and verifying that the pinctrl device is present in 'pinctrldev_list' before removing. Fixes: df61b366af26 ('pinctrl: core: Use delayed work for hogs') Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: amd: fix compilation warningLinus Walleij1-0/+3
3bfd44306c65 ("pinctrl: amd: Add support for additional GPIO") created the following warning: drivers/pinctrl/pinctrl-amd.c: In function 'amd_gpio_dbg_show': drivers/pinctrl/pinctrl-amd.c:210:3: warning: 'pin_num' may be used uninitialized in this function [-Wmaybe-uninitialized] for (; i < pin_num; i++) { ^ drivers/pinctrl/pinctrl-amd.c:172:21: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized] unsigned int bank, i, pin_num; ^ Fix this by adding a guarding default case for illegal bank numbers. Cc: S-k Shyam-sundar <Shyam-sundar.S-k@amd.com> Cc: Nehal Shah <Nehal-bakulchandra.Shah@amd.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: imx: use generic pinmux helpers for managing functionsGary Bisson3-94/+18
Now using function_desc structure instead of imx_pmx_func. Also leveraging generic functions to retrieve functions count/name/groups. The imx_free_funcs function can be removed since it is now handled by the core driver during unregister. Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: imx: use generic pinctrl helpers for managing groupsGary Bisson3-141/+69
Now using group_desc structure instead of imx_pin_group. Also leveraging generic functions to retrieve groups count/name/pins. The imx_free_pingroups function can be removed since it is now handled by the core driver during unregister. Finally the device tree parsing is moved after the pinctrl driver registration since this latter initializes the radix trees. Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: qcom: msm8660: rename some SDC1->SDC4Linus Walleij1-3/+3
These four pins are for SDC4, not SDC1. They are grouped for SDC4 later in the file so this must be a typo. Reviewed-by: Björn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: single: Use generic pinmux helpers for managing functionsTony Lindgren2-117/+19
We can now drop the driver specific code for managing functions. Signed-off-by: Tony Lindgren <tony@atomide.com> [Replaces GENERIC_PINMUX with GENERIC_PINMUX_FUNCTIONS] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: single: Use generic pinctrl helpers for managing groupsTony Lindgren2-146/+12
We can now drop the driver specific code for managing groups. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: core: Add generic pinctrl functions for managing groupsTony Lindgren5-0/+243
We can add generic helpers for function handling for cases where the pin controller driver does not need to use static arrays. Signed-off-by: Tony Lindgren <tony@atomide.com> [Renamed the Kconfig item and moved things around] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: stricten up generic group codeLinus Walleij3-18/+22
Rename the symbol PINCTRL_GENERIC to PINCTRL_GENERIC_GROUPS since it all pertains to groups. Replace everywhere. ifdef out the radix tree and the struct when not using the generic groups. Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: core: Add generic pinctrl functions for managing groupsTony Lindgren3-0/+228
We can add generic helpers for pin group handling for cases where the pin controller driver does not need to use static arrays. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: add some comments to the hog/late init codeLinus Walleij1-0/+12
It confused me a bit so it may confuse others. Make it crystal clear what is going on here for any future readers. Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-03pinctrl: core: Use delayed work for hogsTony Lindgren4-39/+93
Having the pin control framework call pin controller functions before it's probe has finished is not nice as the pin controller device driver does not yet have struct pinctrl_dev handle. Let's fix this issue by adding deferred work for late init. This is needed to be able to add pinctrl generic helper functions that expect to know struct pinctrl_dev handle. Note that we now need to call create_pinctrl() directly as we don't want to add the pin controller to the list of controllers until the hogs are claimed. We also need to pass the pinctrl_dev to the device tree parser functions as they otherwise won't find the right controller at this point. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-30pinctrl: imx: use radix trees for groups and functionsGary Bisson2-28/+141
This change is inspired from the pinctrl-single architecture. The problem with current implementation is that it isn't possible to add/remove functions and/or groups dynamically. The radix tree offers an easy way to do so. The intent is to offer a follow-up patch later that will enable the use of pinctrl nodes in dt-overlays. Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-30pinctrl: imx: remove const qualifier of imx_pinctrl_soc_infoGary Bisson1-17/+17
Otherwise can't dynamically update fields such as ngroups which can change over time (with a dt-overlay for instance). Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-30pinctrl: single: fix spelling mistakes on "Ivalid"Colin Ian King1-1/+1
Trivial fixe to spelling mistake "Ivalid" to "Invalid" in dev_err error message. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-30pinctrl: simplify check for pin request conflictsVladimir Zapolskiy1-28/+15
This is a non-functional change, which deletes code duplication in two of four if-if branches by reordering the checks. Functional identity of the code change can be shown by running through the whole truth table of boolean arguments. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-30pinctrl: update my email addressJohn Crispin6-6/+6
This patch updates my email address as I no longer have access to the old one. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-30pinctrl: sirf: atlas7: Improve code layoutChristophe JAILLET1-3/+3
Add some tab in order to improve indentation. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-30pinctrl: sirf: atlas7: Add missing 'of_node_put()'Christophe JAILLET1-3/+4
Reference to 'sys2pci_np' should be dropped in all cases here, not only in error handling path. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-30pinctrl: stm32: activate strict mux modeGabriel Fernandez1-0/+1
This activates strict mode muxing for the STM32 pin controllers, as these do not allow GPIO and functions to use the same pin simultaneously. Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> Acked-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-28pinctrl: amd: Add support for additional GPIOShah, Nehal-bakulchandra2-13/+20
This patch adds support for new Bank and adds IRQCHIP_SKIP_SET_WAKE flag. Reviewed-by: S-k, Shyam-sundar <Shyam-sundar.S-k@amd.com> Signed-off-by: Nehal Shah <Nehal-bakulchandra.Shah@amd.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-28pinctrl: aspeed: Fix kerneldoc return descriptionsAndrew Jeffery1-6/+6
Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Acked-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-28pinctrl: aspeed-g5: Add mux configuration for all pinsAndrew Jeffery2-4/+1475
The patch introducing the g5 pinctrl driver implemented a smattering of pins to flesh out the implementation of the core and provide bare-bones support for some OpenPOWER platforms and the AST2500 evaluation board. Now, update the bindings document to reflect the complete functionality and implement the necessary pin configuration tables in the driver. Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Acked-by: Joel Stanley <joel@jms.id.au> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-27pinctrl: aspeed-g4: Add mux configuration for all pinsAndrew Jeffery1-13/+1084
The patch introducing the g4 pinctrl driver implemented a smattering of pins to flesh out the implementation of the core and provide bare-bones support for some OpenPOWER platforms. Now, update the bindings document to reflect the complete functionality and implement the necessary pin configuration tables in the driver. Cc: Timothy Pearson <tpearson@raptorengineering.com> Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Acked-by: Joel Stanley <joel@jms.id.au> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-27pinctrl: aspeed: Read and write bits in LPC and GFX controllersAndrew Jeffery4-88/+171
The System Control Unit IP block in the Aspeed SoCs is typically where the pinmux configuration is found, but not always. A number of pins depend on state in one of LPC Host Control (LHC) or SoC Display Controller (GFX) IP blocks, so the Aspeed pinmux drivers should have the means to adjust these as necessary. We use syscon to cast a regmap over the GFX and LPC blocks, which is used as an arbitration layer between the relevant driver and the pinctrl subsystem. The regmaps are then exposed to the SoC-specific pinctrl drivers by phandles in the devicetree, and are selected during a mux request by querying a new 'ip' member in struct aspeed_sig_desc. Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Reviewed-by: Joel Stanley <joel@jms.id.au> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-25avoid spurious "may be used uninitialized" warningLinus Torvalds1-0/+1
The timer type simplifications caused a new gcc warning: drivers/base/power/domain.c: In function ‘genpd_runtime_suspend’: drivers/base/power/domain.c:562:14: warning: ‘time_start’ may be used uninitialized in this function [-Wmaybe-uninitialized] elapsed_ns = ktime_to_ns(ktime_sub(ktime_get(), time_start)); despite the actual use of "time_start" not having changed in any way. It appears that simply changing the type of ktime_t from a union to a plain scalar type made gcc check the use. The variable wasn't actually used uninitialized, but gcc apparently failed to notice that the conditional around the use was exactly the same as the conditional around the initialization of that variable. Add an unnecessary initialization just to shut up the compiler. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-25Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds84-189/+179
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer type cleanups from Thomas Gleixner: "This series does a tree wide cleanup of types related to timers/timekeeping. - Get rid of cycles_t and use a plain u64. The type is not really helpful and caused more confusion than clarity - Get rid of the ktime union. The union has become useless as we use the scalar nanoseconds storage unconditionally now. The 32bit timespec alike storage got removed due to the Y2038 limitations some time ago. That leaves the odd union access around for no reason. Clean it up. Both changes have been done with coccinelle and a small amount of manual mopping up" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: ktime: Get rid of ktime_equal() ktime: Cleanup ktime_set() usage ktime: Get rid of the union clocksource: Use a plain u64 instead of cycle_t
2016-12-25Merge branch 'smp-urgent-for-linus' of ↵Linus Torvalds28-233/+178
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull SMP hotplug notifier removal from Thomas Gleixner: "This is the final cleanup of the hotplug notifier infrastructure. The series has been reintgrated in the last two days because there came a new driver using the old infrastructure via the SCSI tree. Summary: - convert the last leftover drivers utilizing notifiers - fixup for a completely broken hotplug user - prevent setup of already used states - removal of the notifiers - treewide cleanup of hotplug state names - consolidation of state space There is a sphinx based documentation pending, but that needs review from the documentation folks" * 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/armada-xp: Consolidate hotplug state space irqchip/gic: Consolidate hotplug state space coresight/etm3/4x: Consolidate hotplug state space cpu/hotplug: Cleanup state names cpu/hotplug: Remove obsolete cpu hotplug register/unregister functions staging/lustre/libcfs: Convert to hotplug state machine scsi/bnx2i: Convert to hotplug state machine scsi/bnx2fc: Convert to hotplug state machine cpu/hotplug: Prevent overwriting of callbacks x86/msr: Remove bogus cleanup from the error path bus: arm-ccn: Prevent hotplug callback leak perf/x86/intel/cstate: Prevent hotplug callback leak ARM/imx/mmcd: Fix broken cpu hotplug handling scsi: qedi: Convert to hotplug state machine
2016-12-25ktime: Cleanup ktime_set() usageThomas Gleixner34-64/+54
ktime_set(S,N) was required for the timespec storage type and is still useful for situations where a Seconds and Nanoseconds part of a time value needs to be converted. For anything where the Seconds argument is 0, this is pointless and can be replaced with a simple assignment. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org>
2016-12-25ktime: Get rid of the unionThomas Gleixner6-15/+15
ktime is a union because the initial implementation stored the time in scalar nanoseconds on 64 bit machine and in a endianess optimized timespec variant for 32bit machines. The Y2038 cleanup removed the timespec variant and switched everything to scalar nanoseconds. The union remained, but become completely pointless. Get rid of the union and just keep ktime_t as simple typedef of type s64. The conversion was done with coccinelle and some manual mopping up. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org>
2016-12-25clocksource: Use a plain u64 instead of cycle_tThomas Gleixner48-110/+110
There is no point in having an extra type for extra confusion. u64 is unambiguous. Conversion was done with the following coccinelle script: @rem@ @@ -typedef u64 cycle_t; @fix@ typedef cycle_t; @@ -cycle_t +u64 Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: John Stultz <john.stultz@linaro.org>
2016-12-25irqchip/armada-xp: Consolidate hotplug state spaceThomas Gleixner1-1/+1
The mpic is either the main interrupt controller or is cascaded behind a GIC. The mpic is single instance and the modes are mutually exclusive, so there is no reason to have seperate cpu hotplug states. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Marc Zyngier <marc.zyngier@arm.com> Link: http://lkml.kernel.org/r/20161221192112.333161745@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-12-25irqchip/gic: Consolidate hotplug state spaceThomas Gleixner1-1/+1
Even if both drivers are compiled in only one instance can run on a given system depending on the available GIC version. So having seperate hotplug states for them is pointless. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Sebastian Siewior <bigeasy@linutronix.de> Link: http://lkml.kernel.org/r/20161221192112.252416267@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-12-25coresight/etm3/4x: Consolidate hotplug state spaceThomas Gleixner1-2/+2
Even if both drivers are compiled in only one instance can run on a given system depending on the available tracer cell. So having seperate hotplug states for them is pointless. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Link: http://lkml.kernel.org/r/20161221192112.162765484@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-12-25cpu/hotplug: Cleanup state namesThomas Gleixner24-30/+30
When the state names got added a script was used to add the extra argument to the calls. The script basically converted the state constant to a string, but the cleanup to convert these strings into meaningful ones did not happen. Replace all the useless strings with 'subsys/xxx/yyy:state' strings which are used in all the other places already. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Siewior <bigeasy@linutronix.de> Link: http://lkml.kernel.org/r/20161221192112.085444152@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-12-25staging/lustre/libcfs: Convert to hotplug state machineAnna-Maria Gleixner1-40/+45
Install the callbacks via the state machine. No functional change. Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: devel@driverdev.osuosl.org Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: rt@linutronix.de Cc: lustre-devel@lists.lustre.org Link: http://lkml.kernel.org/r/20161202110027.htzzeervzkoc4muv@linutronix.de Link: http://lkml.kernel.org/r/20161221192111.922872524@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-12-25scsi/bnx2i: Convert to hotplug state machineSebastian Andrzej Siewior1-48/+30
Install the callbacks via the state machine. No functional change. This is the minimal fixup so we can remove the hotplug notifier mess completely. The real rework of this driver to use work queues is still stuck in review/testing on the SCSI mailing list. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com> Cc: linux-scsi@vger.kernel.org Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Chad Dupuis <chad.dupuis@qlogic.com> Cc: QLogic-Storage-Upstream@qlogic.com Cc: Johannes Thumshirn <jth@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Link: http://lkml.kernel.org/r/20161221192111.836895753@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-12-25scsi/bnx2fc: Convert to hotplug state machineSebastian Andrzej Siewior1-46/+33
Install the callbacks via the state machine. No functional change. This is the minimal fixup so we can remove the hotplug notifier mess completely. The real rework of this driver to use work queues is still stuck in review/testing on the SCSI mailing list. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com> Cc: linux-scsi@vger.kernel.org Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Chad Dupuis <chad.dupuis@qlogic.com> Cc: QLogic-Storage-Upstream@qlogic.com Cc: Johannes Thumshirn <jth@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Link: http://lkml.kernel.org/r/20161221192111.757309869@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-12-25bus: arm-ccn: Prevent hotplug callback leakThomas Gleixner1-1/+4
In case the driver registration fails, the hotplug callback is leaked. Not fatal, because it's never invoked as there are no instances registered, but wrong nevertheless. Fixes: fdc15a36d84e ("bus/arm-ccn: Convert to hotplug statemachine") Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Suzuki K Poulose <suzuki.poulose@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Will Deacon <will.deacon@arm.com>
2016-12-25scsi: qedi: Convert to hotplug state machineThomas Gleixner1-64/+32
The CPU hotplug code is a trainwreck. It leaks a notifier in case of driver registration error and the per cpu loop is racy against cpu hotplug. Aside of that the driver should have been written and merged with the new state machine interfaces in the first place. Mop up the mess and Convert it to the hotplug state machine. Signed-off-by: Thomas Grumpy Gleixner <tglx@linutronix.de> Cc: Nilesh Javali <nilesh.javali@cavium.com> Cc: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com> Cc: Chad Dupuis <chad.dupuis@cavium.com> Cc: Saurav Kashyap <saurav.kashyap@cavium.com> Cc: Arun Easi <arun.easi@cavium.com> Cc: Manish Rangankar <manish.rangankar@cavium.com> Cc: Johannes Thumshirn <jthumshirn@suse.de> Cc: Hannes Reinecke <hare@suse.de> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
2016-12-24Replace <asm/uaccess.h> with <linux/uaccess.h> globallyLinus Torvalds386-386/+386
This was entirely automated, using the script by Al: PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>' sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \ $(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h) to do the replacement at the end of the merge window. Requested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-12-24Merge tag 'watchdog-for-linus-v4.10' of ↵Linus Torvalds17-57/+261
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull watchdog updates from Wim Van Sebroeck and Guenter Roeck: - new driver for Add Loongson1 SoC - minor cleanup and fixes in various drivers * tag 'watchdog-for-linus-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: watchdog: it87_wdt: add IT8620E ID watchdog: mpc8xxx: Remove unneeded linux/miscdevice.h include watchdog: octeon: Remove unneeded linux/miscdevice.h include watchdog: bcm2835_wdt: set WDOG_HW_RUNNING bit when appropriate watchdog: loongson1: Add Loongson1 SoC watchdog driver watchdog: cpwd: remove memory allocate failure message watchdog: da9062/61: watchdog driver intel-mid_wdt: Error code is just an integer intel-mid_wdt: make sure watchdog is not running at startup watchdog: mei_wdt: request stop on reboot to prevent false positive event watchdog: hpwdt: changed maintainer information watchdog: jz4740: Fix modular build watchdog: qcom: fix kernel panic due to external abort on non-linefetch watchdog: davinci: add support for deferred probing watchdog: meson: Remove unneeded platform MODULE_ALIAS watchdog: Standardize leading tabs and spaces in Kconfig file watchdog: max77620_wdt: fix module autoload watchdog: bcm7038_wdt: fix module autoload
2016-12-24Merge tag 'ntb-4.10' of git://github.com/jonmason/ntbLinus Torvalds5-32/+737
Pull NTB update from Jon Mason: - NTB bug fixes for removing an unnecessary call to ntb_peer_spad_read, and correcting a free_irq inconsistency - add Intel SKX support - change the AMD NTB maintainer, and fix some bugs present there * tag 'ntb-4.10' of git://github.com/jonmason/ntb: ntb_transport: Remove unnecessary call to ntb_peer_spad_read NTB: Fix 'request_irq()' and 'free_irq()' inconsistancy ntb: fix SKX NTB config space size register offsets NTB: correct ntb_peer_spad_read for case when callback is not supplied. MAINTAINERS: Change in maintainer for AMD NTB ntb_transport: Limit memory windows based on available, scratchpads NTB: Register and offset values fix for memory window NTB: add support for hotplug feature ntb: Adding Skylake Xeon NTB support
2016-12-23Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds1-3/+7
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: "There's a number of fixes: - a round of fixes for CPUID-less legacy CPUs - a number of microcode loader fixes - i8042 detection robustization fixes - stack dump/unwinder fixes - x86 SoC platform driver fixes - a GCC 7 warning fix - virtualization related fixes" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) Revert "x86/unwind: Detect bad stack return address" x86/paravirt: Mark unused patch_default label x86/microcode/AMD: Reload proper initrd start address x86/platform/intel/quark: Add printf attribute to imr_self_test_result() x86/platform/intel-mid: Switch MPU3050 driver to IIO x86/alternatives: Do not use sync_core() to serialize I$ x86/topology: Document cpu_llc_id x86/hyperv: Handle unknown NMIs on one CPU when unknown_nmi_panic x86/asm: Rewrite sync_core() to use IRET-to-self x86/microcode/intel: Replace sync_core() with native_cpuid() Revert "x86/boot: Fail the boot if !M486 and CPUID is missing" x86/asm/32: Make sync_core() handle missing CPUID on all 32-bit kernels x86/cpu: Probe CPUID leaf 6 even when cpuid_level == 6 x86/tools: Fix gcc-7 warning in relocs.c x86/unwind: Dump stack data on warnings x86/unwind: Adjust last frame check for aligned function stacks x86/init: Fix a couple of comment typos x86/init: Remove i8042_detect() from platform ops Input: i8042 - Trust firmware a bit more when probing on X86 x86/init: Add i8042 state to the platform data ...
2016-12-23Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds1-6/+16
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fix from Ingo Molnar: "ARM/MOXA SoC clocksource driver fixes" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/drivers/moxart: Plug memory and mapping leaks
2016-12-23Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fix from Ingo Molnar: "A build warning fix with certain .config's" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/st: Mark st_irq_syscfg_resume() __maybe_unused
2016-12-23ntb_transport: Remove unnecessary call to ntb_peer_spad_readSteve Wahl1-1/+0
The results were previously ignored, anyway. Signed-off-by: Steve Wahl <Steve.Wahl@dell.com> Fixes: e26a5843f7f5014ae4460030ca4de029a3ac35d3 Acked-by: Allen Hubbe <Allen.Hubbe@dell.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>