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2013-02-08net/mlx4: Move Ethernet related functionality from mlx4_core to mlx4_enYan Burman1-3/+2
Move low level code that deals with management of Ethernet MACs and QPs from mlx4_core to mlx4_en. Also convert the new functions to deal with MACs in form of char array instead of u64. Actual functions moved: mlx4_replace_mac mlx4_get_eth_qp mlx4_put_eth_qp To conduct this change, some functionality had to be exported from the core, the following functions were added: mlx4_get_base_qp __mlx4_replace_mac (low level function for CX1/A0 compatibility) Signed-off-by: Yan Burman <yanb@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-08Merge tag 'of_videomode_helper' of git://git.pengutronix.de/git/str/linux ↵Dave Airlie1-0/+8
into drm-next videomode helpers for of + devicetree stuff, required for new kms drivers (not the fbdev maintainer). * tag 'of_videomode_helper' of git://git.pengutronix.de/git/str/linux: drm_modes: add of_videomode helpers drm_modes: add videomode helpers fbmon: add of_videomode helpers fbmon: add videomode helpers video: add of helper for display timings/videomode video: add display_timing and videomode viafb: rename display_timing to via_display_timing
2013-02-08Merge branch 'console-fixes' into drm-nextDave Airlie5-2/+8
(not the fbcon maintainer pull 2) fix bug in vgacon on bootup and fbcon losing fonts on startup. * console-fixes: (50 commits) fbcon: don't lose the console font across generic->chip driver switch vgacon/vt: clear buffer attributes when we load a 512 character font (v2)
2013-02-08fb: Yet another band-aid for fixing lockdep messTakashi Iwai2-0/+3
I've still got lockdep warnings even after Alan's patch, and it seems that yet more band aids are required to paper over similar paths for unbind_con_driver() and unregister_con_driver(). After this hack, lockdep warnings are finally gone. Signed-off-by: Takashi Iwai <tiwai@suse.de> Cc: Alan Cox <alan@linux.intel.com> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: Jiri Kosina <jkosina@suse.cz> Cc: stable <stable@vger.kernel.org> Tested-by: Sedat Dilek <sedat.dilek@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-02-08fb: rework locking to fix lock ordering on takeoverAlan Cox1-0/+1
Adjust the console layer to allow a take over call where the caller already holds the locks. Make the fb layer lock in order. This is partly a band aid, the fb layer is terminally confused about the locking rules it uses for its notifiers it seems. [akpm@linux-foundation.org: remove stray non-ascii char, tidy comment] [akpm@linux-foundation.org: export do_take_over_console()] [airlied: cleanup another non-ascii char] Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Jiri Kosina <jkosina@suse.cz> Cc: stable <stable@vger.kernel.org> Tested-by: Sedat Dilek <sedat.dilek@gmail.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-02-08srcu: Remove checks preventing idle CPUs from calling srcu_read_lock()Lai Jiangshan1-18/+3
SRCU has its own statemachine and no longer relies on normal RCU. Its read-side critical section can now be used by an offline CPU, so this commit removes the check and the comments, reverting the SRCU portion of ff195cb6 (rcu: Warn when srcu_read_lock() is used in an extended quiescent state). It also makes the codes match the comments in whatisRCU.txt: g. Do you need read-side critical sections that are respected even though they are in the middle of the idle loop, during user-mode execution, or on an offlined CPU? If so, SRCU is the only choice that will work for you. [ paulmck: There is at least one remaining issue, namely use of lockdep with tracing enabled. ] Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2013-02-08srcu: Remove checks preventing offline CPUs from calling srcu_read_lock()Lai Jiangshan1-5/+0
SRCU has its own statemachine and no longer relies on normal RCU. Its read-side critical section can now be used by an offline CPU, so this commit removes the check and the comments, reverting the SRCU portion of c0d6d01b (rcu: Check for illegal use of RCU from offlined CPUs). It also makes the code match the comments in whatisRCU.txt: g. Do you need read-side critical sections that are respected even though they are in the middle of the idle loop, during user-mode execution, or on an offlined CPU? If so, SRCU is the only choice that will work for you. [ paulmck: There is at least one remaining issue, namely use of lockdep with tracing enabled. ] Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2013-02-07sched/rt: Move rt specific bits into new header fileClark Williams2-53/+60
Move rt scheduler definitions out of include/linux/sched.h into new file include/linux/sched/rt.h Signed-off-by: Clark Williams <williams@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/20130207094707.7b9f825f@riff.lan Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-02-07sched/rt: Add a tuning knob to allow changing SCHED_RR timesliceClark Williams1-1/+14
Add a /proc/sys/kernel scheduler knob named sched_rr_timeslice_ms that allows global changing of the SCHED_RR timeslice value. User visable value is in milliseconds but is stored as jiffies. Setting to 0 (zero) resets to the default (currently 100ms). Signed-off-by: Clark Williams <williams@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/20130207094704.13751796@riff.lan Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-02-07sched: Move sched.h sysctl bits into separate headerClark Williams2-91/+97
Move the sysctl-related bits from include/linux/sched.h into a new file: include/linux/sched/sysctl.h. Then update source files requiring access to those bits by including the new header file. Signed-off-by: Clark Williams <williams@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/20130207094659.06dced96@riff.lan Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-02-07extcon: arizona: Use regulated mode for microphone supply when detectingMark Brown1-0/+3
When starting microphone detection some headsets should be exposed to the fully regulated microphone bias in order to ensure that they behave in an optimal fashion. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-02-07extcon: arizona: Support additional configuration of microphone detectionMark Brown1-0/+6
Allow systems to tune detection rate and debounce suitably for their mechanical parameters. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-02-07jbd2: revert "jbd2: add COW fields to struct jbd2_journal_handle"Theodore Ts'o1-25/+3
This reverts commit 93737456d68ddcb86232f669b83da673dd12e351. The cow-snapshots effort is no longer active, so remove these extra fields to shrink down the handle structure. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Reviewed-by: Jan Kara <jack@suse.cz>
2013-02-07jbd2: track request delay statisticsTheodore Ts'o1-0/+7
Track the delay between when we first request that the commit begin and when it actually begins, so we can see how much of a gap exists. In theory, this should just be the remaining scheduling quantuum of the thread which requested the commit (assuming it was not a synchronous operation which triggered the commit request) plus scheduling overhead; however, it's possible that real time processes might get in the way of letting the kjournald thread from executing. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2013-02-07vgacon/vt: clear buffer attributes when we load a 512 character font (v2)Dave Airlie1-0/+1
When we switch from 256->512 byte font rendering mode, it means the current contents of the screen is being reinterpreted. The bit that holds the high bit of the 9-bit font, may have been previously set, and thus the new font misrenders. The problem case we see is grub2 writes spaces with the bit set, so it ends up with data like 0x820, which gets reinterpreted into 0x120 char which the font translates into G with a circumflex. This flashes up on screen at boot and is quite ugly. A current side effect of this patch though is that any rendering on the screen changes color to a slightly darker color, but at least the screen no longer corrupts. v2: as suggested by hpa, always clear the attribute space, whether we are are going to or from 512 chars. Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-02-07workqueue: add delayed_work->wq to simplify reentrancy handlingLai Jiangshan1-0/+3
To avoid executing the same work item from multiple CPUs concurrently, a work_struct records the last pool it was on in its ->data so that, on the next queueing, the pool can be queried to determine whether the work item is still executing or not. A delayed_work goes through timer before actually being queued on the target workqueue and the timer needs to know the target workqueue and CPU. This is currently achieved by modifying delayed_work->work.data such that it points to the cwq which points to the target workqueue and the last CPU the work item was on. __queue_delayed_work() extracts the last CPU from delayed_work->work.data and then combines it with the target workqueue to create new work.data. The only thing this rather ugly hack achieves is encoding the target workqueue into delayed_work->work.data without using a separate field, which could be a trade off one can make; unfortunately, this entangles work->data management between regular workqueue and delayed_work code by setting cwq pointer before the work item is actually queued and becomes a hindrance for further improvements of work->data handling. This can be easily made sane by adding a target workqueue field to delayed_work. While delayed_work is used widely in the kernel and this does make it a bit larger (<5%), I think this is the right trade-off especially given the prospect of much saner handling of work->data which currently involves quite tricky memory barrier dancing, and don't expect to see any measureable effect. Add delayed_work->wq and drop the delayed_work->work.data overloading. tj: Rewrote the description. Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2013-02-07workqueue: replace WORK_CPU_NONE/LAST with WORK_CPU_ENDLai Jiangshan1-2/+1
Now that workqueue has moved away from gcwqs, workqueue no longer has the need to have a CPU identifier indicating "no cpu associated" - we now use WORK_OFFQ_POOL_NONE instead - and most uses of WORK_CPU_NONE are gone. The only left usage is as the end marker for for_each_*wq*() iterators, where the name WORK_CPU_NONE is confusing w/o actual WORK_CPU_NONE usages. Similarly, WORK_CPU_LAST which equals WORK_CPU_NONE no longer makes sense. Replace both WORK_CPU_NONE and LAST with WORK_CPU_END. This patch doesn't introduce any functional difference. tj: s/WORK_CPU_LAST/WORK_CPU_END/ and rewrote the description. Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2013-02-07leds-lp5521/5523: use new lp55xx common headerMilo(Woogyom) Kim2-122/+0
The LP55xx common driver provides a new header, leds-lp55xx.h. This driver enables removing duplicate code for both drivers and making coherent driver structure. LP5521 and LP5523/55231 platform data were merged into one common file. Therefore, the LP5521/5523 platform code need to be fixed. This patch has been already acked. For ux500: https://lkml.org/lkml/2012/10/11/417 Acked-by: Linus Walleij <linus.walleij@linaro.org> For omap: https://lkml.org/lkml/2012/10/11/334 Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-02-07leds-lp55xx: add new common driver for lp5521/5523Milo(Woogyom) Kim1-0/+87
This patch supports basic common driver code for LP5521, LP5523/55231 devices. ( Driver Structure Data ) lp55xx_led and lp55xx_chip In lp55xx common driver, two different data structure is used. o lp55xx_led control multi output LED channels such as led current, channel index. o lp55xx_chip general chip control such like the I2C and platform data. For example, LP5521 has maximum 3 LED channels. LP5523/55231 has 9 output channels. lp55xx_chip for LP5521 ... lp55xx_led #1 lp55xx_led #2 lp55xx_led #3 lp55xx_chip for LP5523 ... lp55xx_led #1 lp55xx_led #2 . . lp55xx_led #9 ( Platform Data ) LP5521 and LP5523/55231 have own specific platform data. However, this data can be handled with just one platform data structure. The lp55xx platform data is declared in the header. This structure is derived from leds-lp5521.h and leds-lp5523.h Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-02-07Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds1-0/+25
Pull block layer updates from Jens Axboe: "I've got a few bits pending for 3.8 final, that I better get sent out. It's all been sitting for a while, I consider it safe. It contains: - Two bug fixes for mtip32xx, fixing a driver hang and a crash. - A few-liner protocol error fix for drbd. - A few fixes for the xen block front/back driver, fixing a potential data corruption issue. - A race fix for disk_clear_events(), causing spurious warnings. Out of the Chrome OS base. - A deadlock fix for disk_clear_events(), moving it to the a unfreezable workqueue. Also from the Chrome OS base." * 'for-linus' of git://git.kernel.dk/linux-block: drbd: fix potential protocol error and resulting disconnect/reconnect mtip32xx: fix for crash when the device surprise removed during rebuild mtip32xx: fix for driver hang after a command timeout block: prevent race/cleanup block: remove deadlock in disk_clear_events xen-blkfront: handle bvecs with partial data llist/xen-blkfront: implement safe version of llist_for_each_entry xen-blkback: implement safe iterator for the list of persistent grants
2013-02-07macvlan: add multicast filterEric Dumazet1-0/+6
Setting up IPv6 addresses on configurations with many macvlans is not really working, as many multicast messages are dropped. Add a multicast filter to macvlan to reduce the amount of cloned skbs and overhead. Successfully tested with 1024 macvlans on one ethernet device. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Ben Greear <greearb@candelatech.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-07net: adjust skb_gso_segment() for calling in rx pathCong Wang1-2/+9
skb_gso_segment() is almost always called in tx path, except for openvswitch. It calls this function when it receives the packet and tries to queue it to user-space. In this special case, the ->ip_summed check inside skb_gso_segment() is no longer true, as ->ip_summed value has different meanings on rx path. This patch adjusts skb_gso_segment() so that we can at least avoid such warnings on checksum. Cc: Jesse Gross <jesse@nicira.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-07team: allow userspace to take control over carrierFlavio Leitner1-0/+1
Some modes don't require any special carrier handling so in these cases, the kernel can control the carrier as for any other interface. However, some other modes, e.g. lacp, requires more than just that, so userspace needs to control the carrier itself. The daemon today is ready to control it, but the kernel still can change it based on events. This fix so that either kernel or userspace is controlling the carrier. Signed-off-by: Flavio Leitner <fbl@redhat.com> Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-07drivers: net:ethernet: cpsw: add support for VLANMugunthan V N1-0/+1
adding support for VLAN interface for cpsw. CPSW VLAN Capability * Can filter VLAN packets in Hardware Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-07netpoll: protect napi_poll and poll_controller during dev_[open|close]Neil Horman1-1/+10
Ivan Vercera was recently backporting commit 9c13cb8bb477a83b9a3c9e5a5478a4e21294a760 to a RHEL kernel, and I noticed that, while this patch protects the tg3 driver from having its ndo_poll_controller routine called during device initalization, it does nothing for the driver during shutdown. I.e. it would be entirely possible to have the ndo_poll_controller method (or subsequently the ndo_poll) routine called for a driver in the netpoll path on CPU A while in parallel on CPU B, the ndo_close or ndo_open routine could be called. Given that the two latter routines tend to initizlize and free many data structures that the former two rely on, the result can easily be data corruption or various other crashes. Furthermore, it seems that this is potentially a problem with all net drivers that support netpoll, and so this should ideally be fixed in a common path. As Ben H Pointed out to me, we can't preform dev_open/dev_close in atomic context, so I've come up with this solution. We can use a mutex to sleep in open/close paths and just do a mutex_trylock in the napi poll path and abandon the poll attempt if we're locked, as we'll just retry the poll on the next send anyway. I've tested this here by flooding netconsole with messages on a system whos nic driver I modfied to periodically return NETDEV_TX_BUSY, so that the netpoll tx workqueue would be forced to send frames and poll the device. While this was going on I rapidly ifdown/up'ed the interface and watched for any problems. I've not found any. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> CC: Ivan Vecera <ivecera@redhat.com> CC: "David S. Miller" <davem@davemloft.net> CC: Ben Hutchings <bhutchings@solarflare.com> CC: Francois Romieu <romieu@fr.zoreil.com> CC: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-07driver-core: constify data for class_find_device()Michał Mirosław3-4/+4
All in-kernel users of class_find_device() don't really need mutable data for match callback. In two places (kernel/power/suspend_test.c, drivers/scsi/osd/osd_uld.c) this patch changes match callbacks to use const search data. The const is propagated to rtc_class_open() and power_supply_get_by_name() parameters. Note that there's a dev reference leak in suspend_test.c that's not touched in this patch. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-06usb: omap_control_usb: fix compile warningFelipe Balbi1-1/+1
When CONFIG_OMAP_CONTROL_USB isn't enabled, there's a compile warning stating that a particular function isn't a prototype. Fix it. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-06ARM: OMAP2: MUSB: Specify omap4 has mailboxKishon Vijay Abraham I1-0/+2
Added has_mailbox to the musb platform data to specify that omap uses an external mailbox (in control module) to communicate with the musb core during device connect and disconnect. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-06iio: Update iio_channel_get API to use consumer device pointer as argumentGuenter Roeck1-2/+3
For iio_channel_get to work with OF based configurations, it needs the consumer device pointer instead of the consumer device name as argument. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Anton Vorontsov <anton@enomsg.org> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-02-06hwmon: Driver for Maxim MAX6697 and compatiblesGuenter Roeck1-0/+36
Add support for MAX6581, MAX6602, MAX6622, MAX6636, MAX6689, MAX6693, MAX6694, MAX6697, MAX6698, and MAX6699 temperature sensors Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Jean Delvare <khali@linux-fr.org>
2013-02-06of: add 'const' to of_node_full_name parameterSteffen Trumtrar1-1/+1
As the function just returns the np->full_name or the string "<no-node>", the passed device_node pointer is not changed in any way. The passed parameter can therefore be a const pointer. Also, fix the following error from checkpatch.pl: ERROR: "foo* bar" should be "foo *bar" +static inline const char* of_node_full_name(const struct device_node *np) Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2013-02-06iommu/shmobile: Add iommu driver for Renesas IPMMU modulesHideki EIRAKU1-0/+18
This is the Renesas IPMMU driver and IOMMU API implementation. The IPMMU module supports the MMU function and the PMB function. The MMU function provides address translation by pagetable compatible with ARMv6. The PMB function provides address translation including tile-linear translation. This patch implements the MMU function. The iommu driver does not register a platform driver directly because: - the register space of the MMU function and the PMB function have a common register (used for settings flush), so they should ideally have a way to appropriately share this register. - the MMU function uses the IOMMU API while the PMB function does not. - the two functions may be used independently. Signed-off-by: Hideki EIRAKU <hdk@igel.co.jp> Signed-off-by: Joerg Roedel <joro@8bytes.org>
2013-02-06iommu: Add DOMAIN_ATTR_WINDOWS domain attributeJoerg Roedel1-0/+5
This attribute can be used to set and get the number of subwindows on IOMMUs that are window-based. Signed-off-by: Joerg Roedel <joro@8bytes.org>
2013-02-06iommu: Add domain window handling functionsJoerg Roedel1-0/+22
Add the iommu_domain_window_enable() and iommu_domain_window_disable() functions to the IOMMU-API. These functions will be used to setup domains that are based on subwindows and not on paging. Signed-off-by: Joerg Roedel <joro@8bytes.org>
2013-02-06iommu: Implement DOMAIN_ATTR_PAGING attributeJoerg Roedel1-0/+1
This attribute of a domain can be queried to find out if the domain supports setting up page-tables using the iommu_map() and iommu_unmap() functions. Signed-off-by: Joerg Roedel <joro@8bytes.org>
2013-02-06iommu: Make sure DOMAIN_ATTR_MAX is really the maximumJoerg Roedel1-1/+1
Move it to the end of the list. Signed-off-by: Joerg Roedel <joro@8bytes.org>
2013-02-06thermal: sysfs: Add a new sysfs node emul_temp for thermal emulationAmit Daniel Kachhap1-0/+2
This patch adds support to set the emulated temperature method in thermal zone (sensor). After setting this feature thermal zone may report this temperature and not the actual temperature. The emulation implementation may be based on sensor capability through platform specific handler or pure software emulation if no platform handler defined. This is useful in debugging different temperature threshold and its associated cooling action. Critical threshold's cannot be emulated. Writing 0 on this node should disable emulation. Signed-off-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2013-02-06Merge tag 'omap-for-v3.9/gpmc-signed' of ↵Olof Johansson2-1/+6
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers From Tony Lindgren: OMAP GPMC (General Purpose Memory Controller) changes to add device tree bindings. * tag 'omap-for-v3.9/gpmc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP2+: gpmc: Add device tree documentation for elm handle ARM: OMAP2+: gpmc: add DT bindings for OneNAND ARM: OMAP2+: gpmc-onenand: drop __init annotation mtd: omap-onenand: pass device_node in platform data ARM: OMAP2+: Prevent potential crash if GPMC probe fails ARM: OMAP2+: gpmc: Remove unneeded of_node_put() ARM: OMAP: gpmc: add DT bindings for GPMC timings and NAND ARM: OMAP: gpmc: enable hwecc for AM33xx SoCs ARM: OMAP: gpmc-nand: drop __init annotation mtd: omap-nand: pass device_node in platform data ARM: OMAP: gpmc: don't create devices from initcall on DT Signed-off-by: Olof Johansson <olof@lixom.net>
2013-02-06Merge tag 'usb-3.8-rc6' of ↵Linus Torvalds2-0/+5
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg Kroah-Hartman: "Here are a few tiny USB fixes for 3.8-rc6. Nothing major here, some host controller bug fixes to resolve a number of bugs that people have reported, and a bunch of additional device ids are added to a number of drivers (which caused code to be deleted from the usb-storage driver, always nice)" * tag 'usb-3.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits) USB: storage: optimize to match the Huawei USB storage devices and support new switch command USB: storage: Define a new macro for USB storage match rules USB: ftdi_sio: add Zolix FTDI PID USB: option: add Changhong CH690 USB: ftdi_sio: add PID/VID entries for ELV WS 300 PC II USB: add OWL CM-160 support to cp210x driver USB: EHCI: fix bug in scheduling periodic split transfers USB: EHCI: fix for leaking isochronous data USB: option: add support for Telit LE920 USB: qcserial: add Telit Gobi QDL device USB: EHCI: fix timer bug affecting port resume USB: UHCI: notify usbcore about port resumes USB: EHCI: notify usbcore about port resumes USB: add usb_hcd_{start,end}_port_resume USB: EHCI: unlink one async QH at a time USB: EHCI: remove ASS/PSS polling timeout usb: Using correct way to clear usb3.0 device's remote wakeup feature. usb: Prevent dead ports when xhci is not enabled USB: XHCI: fix memory leak of URB-private data drivers: xhci: fix incorrect bit test ...
2013-02-06Merge tag 'tegra-for-3.9-soc-usb' of ↵Olof Johansson1-7/+9
git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/soc From Stephen Warren: ARM: tegra: USB driver cleanup The Tegra USB driver has a number of issues: 1) The PHY driver isn't a true platform device, and doesn't implement the standard USB PHY API. 2) struct device instance numbers were used to make decisions in the driver, rather than being parameterized by DT or platform data. This pull request solves issue (2), and lays the groundwork for solving issue (1). The work on issue (1) involved introducing new DT nodes for the USB PHYs, which in turn interacted with the Tegra common clock framework changes, due to the move of clock lookups into device tree. Hence, these USB driver changes are taken through the Tegra tree with acks from USB maintainers. This pull request is based on the previous pull request, with tag tegra-for-3.9-soc-ccf. * tag 'tegra-for-3.9-soc-usb' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: usb: host: tegra: make use of PHY pointer of HCD ARM: tegra: Add reset GPIO information to PHY DT node usb: host: tegra: don't touch EMC clock usb: add APIs to access host registers from Tegra PHY USB: PHY: tegra: Get rid of instance number to differentiate PHY type USB: PHY: tegra: get rid of instance number to differentiate legacy controller ARM: tegra: add clocks properties to USB PHY nodes ARM: tegra: add DT nodes for Tegra USB PHY usb: phy: remove unused APIs from Tegra PHY. usb: host: tegra: Resetting PORT0 based on information received via DT. ARM: tegra: Add new DT property to USB node. usb: phy: use kzalloc to allocate struct tegra_usb_phy ARM: tegra: remove USB address related macros from iomap.h
2013-02-06Merge tag 'tegra-for-3.9-soc-ccf' of ↵Olof Johansson2-0/+149
git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/soc From Stephen Warren: ARM: tegra: Common Clock Framework rework Tegra already supports the common clock framework, but had issues: 1) The clock driver was located in arch/arm/mach-tegra/ rather than drivers/clk/. 2) A single "Tegra clock" type was implemented, rather than separate clock types for PLL, mux, divider, ... type in HW. 3) Clock lookups by device drivers were still driven by device name and connection ID, rather than through device tree. This pull request solves all three issues. This required some DT changes to add clocks properties, and driver changes to request clocks more "correctly". Finally, this rework allows all AUXDATA to be removed from Tegra board files, and various duplicate clock lookup entries to be removed from the driver. This pull request is based on the previous pull request, with tag tegra-for-3.9-cleanup. * tag 'tegra-for-3.9-soc-ccf' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: (31 commits) clk: tegra30: remove unused TEGRA_CLK_DUPLICATE()s clk: tegra20: remove unused TEGRA_CLK_DUPLICATE()s ARM: tegra30: remove auxdata ARM: tegra20: remove auxdata ASoC: tegra: remove auxdata staging: nvec: remove use of clk_get_sys ARM: tegra: paz00: add clock information to DT ARM: tegra: add clock properties to Tegra30 DT ARM: tegra: add clock properties to Tegra20 DT spi: tegra: do not use clock name to get clock ARM: tegra: remove legacy clock code ARM: tegra: migrate to new clock code clk: tegra: add clock support for Tegra30 clk: tegra: add clock support for Tegra20 clk: tegra: add Tegra specific clocks ARM: tegra: define Tegra30 CAR binding ARM: tegra: define Tegra20 CAR binding ARM: tegra: move tegra_cpu_car.h to linux/clk/tegra.h ARM: tegra: add function to read chipid ARM: tegra: fix compile error when disable CPU_IDLE ... Signed-off-by: Olof Johansson <olof@lixom.net> Conflicts: arch/arm/mach-tegra/board-dt-tegra20.c arch/arm/mach-tegra/board-dt-tegra30.c arch/arm/mach-tegra/common.c arch/arm/mach-tegra/platsmp.c drivers/clocksource/Makefile
2013-02-05tcp: remove Appropriate Byte Count supportStephen Hemminger1-1/+0
TCP Appropriate Byte Count was added by me, but later disabled. There is no point in maintaining it since it is a potential source of bugs and Linux already implements other better window protection heuristics. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-05Merge tag 'iio-for-3.9c' of ↵Greg Kroah-Hartman7-23/+472
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next Jonathan writes: "Third set of IIO new drivers, cleanups and fixes for the 3.9 cycle New drivers 1) A driver for ST microelectronics sensors. This driver already covers a large set of new parts (20 gyros, accelerometer and magnetometers) not currently covered by the existing drivers. The intent moving forward is to merge this with the other drivers for similar parts already in tree. The lis3l02dq driver currently in staging/iio will be trivial, the lis3 driver in misc more complex as it has a number of additional interfaces. Any merging in of the lis3 driver will rely on the not currently merged iio_input bridge driver and handling of freefall notifications etc. 2) A driver for the itg3200 gyroscope. Graduations from staging 1) Cleanup and move out of staging of the adxrs450 gyroscope driver. The cleanup required was all minor but there were a couple of fixes hidden in there. Core and driver additions 1) Initial work from Guenter Roeck on device tree support for IIO's provider/ consumer code. Focuses on the iio_hwmon driver and the max1363 adc driver. The full device tree syntax is currently under discussion but should follow shortly. Cleanups and fixes 1) Remove a noop function __iio_update_buffer 2) Couple of small fixes and cleanups for the max1363 "
2013-02-05tty: of_serial: unexport tegra_serial_handle_breakStephen Warren1-17/+0
Tegra is only booted through device-tree now; there are no board files left that use this function. Hence, don't export it. Move the static inline definition into of_serial.c, so we can delete of_serial.h too. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+2
Conflicts: drivers/net/ethernet/intel/e1000e/ethtool.c drivers/net/vmxnet3/vmxnet3_drv.c drivers/net/wireless/iwlwifi/dvm/tx.c net/ipv6/route.c The ipv6 route.c conflict is simple, just ignore the 'net' side change as we fixed the same problem in 'net-next' by eliminating cached neighbours from ipv6 routes. The e1000e conflict is an addition of a new statistic in the ethtool code, trivial. The vmxnet3 conflict is about one change in 'net' removing a guarding conditional, whilst in 'net-next' we had a netdev_info() conversion. The iwlwifi conflict is dealing with a WARN_ON() conversion in 'net-next' vs. a revert happening in 'net'. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-05sunrpc: fix comment in struct xdr_buf definitionJeff Layton1-1/+1
...these pages aren't necessarily contiguous. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2013-02-05sunrpc: move address copy/cmp/convert routines and prototypes from clnt.h to ↵Jeff Layton2-155/+170
addr.h These routines are used by server and client code, so having them in a separate header would be best. Signed-off-by: Jeff Layton <jlayton@redhat.com> Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2013-02-05sunrpc: copy scope ID in __rpc_copy_addr6Jeff Layton1-0/+1
When copying an address, we should also copy the scopeid in the event that this is a link-local address and the scope matters. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2013-02-05Merge branch 'linusw/devel' of ↵Grant Likely2-20/+12
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git into gpio/next Device driver features, cleanups and bug fixes. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2013-02-05Merge branch 'broonie/spi-next' of ↵Grant Likely4-20/+17
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git Minor features and bug fixes for PXA, OMAP and GPIO deivce drivers and a cosmetic change to the bitbang driver. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>