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2012-04-27Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-shLinus Torvalds
Pull SuperH fixes from Paul Mundt. * tag 'sh-for-linus' of git://github.com/pmundt/linux-sh: sh: Fix up tracepoint build fallout from static key introduction. sh: Fix error synchronising kernel page tables
2012-04-27Merge branch 'docs-3.4' of git://git.samba.org/jlayton/linuxLinus Torvalds
Pull security key doc update from Jeff Layton: "Ordinarily, I send my patches through others' trees, but David suggested I just send this one to you directly since it's just a Documentation/ update" * 'docs-3.4' of git://git.samba.org/jlayton/linux: keys: update the documentation with info about "logon" keys
2012-04-27xen: correctly check for pending events when restoring irq flagsDavid Vrabel
In xen_restore_fl_direct(), xen_force_evtchn_callback() was being called even if no events were pending. This resulted in (depending on workload) about a 100 times as many xen_version hypercalls as necessary. Fix this by correcting the sense of the conditional jump. This seems to give a significant performance benefit for some workloads. There is some subtle tricksy "..since the check here is trying to check both pending and masked in a single cmpw, but I think this is correct. It will call check_events now only when the combined mask+pending word is 0x0001 (aka unmasked, pending)." (Ian) CC: stable@kernel.org Acked-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2012-04-27Btrfs: reduce lock contention during extent insertionChris Mason
We're spending huge amounts of time on lock contention during end_io processing because we unconditionally assume we are overwriting an existing extent in the file for each IO. This checks to see if we are outside i_size, and if so, it uses a less expensive readonly search of the btree to look for existing extents. Signed-off-by: Chris Mason <chris.mason@oracle.com>
2012-04-27Btrfs: avoid deadlocks from GFP_KERNEL allocations during btrfs_real_readdirChris Mason
Btrfs has an optimization where it will preallocate dentries during readdir to fill in enough information to open the inode without an extra lookup. But, we're calling d_alloc, which is doing GFP_KERNEL allocations, and that leads to deadlocks because our readdir code has tree locks held. For now, disable this optimization. We'll fix the gfp mask in the next merge window. Signed-off-by: Chris Mason <chris.mason@oracle.com>
2012-04-27spi/spi-bfin5xx: Fix flush of last bit after each spi transferScott Jiang
This patch ensures that the last bit of a transfer gets correctly flushed out of the register. Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi/spi-bfin5xx: fix reversed if condition in interrupt modeScott Jiang
This condition is used to determine 8 bits or 16 and 32 bits transfer. Obviously it is reversed. Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi/spi_bfin_sport: drop bits_per_word from client dataScott Jiang
Since the member was dropped from the common Blackfin header, we need to stop using it in the SPORT driver too. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi/bfin_spi: drop bits_per_word from client dataScott Jiang
No other SPI controller has this field, and SPI clients should be setting this up in their own drivers. So drop it from the Blackfin controller to keep people from using it. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi/spi-bfin-sport: move word length setup to transfer handlerScott Jiang
Each transfer may have its own bits per word. Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi/bfin5xx: rename config macro name for bfin5xx spi controller driverScott Jiang
This controller is only for blackfin 5xx soc, so rename it to BFIN5XX Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27NFS: Remove unused function nfs_lookup_with_sec()Bryan Schumaker
This fixes a compiler warning. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27NFS: Honor the authflavor set in the clone mount dataBryan Schumaker
The authflavor is set in an nfs_clone_mount structure and passed to the xdev_mount() functions where it was promptly ignored. Instead, use it to initialize an rpc_clnt for the cloned server. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27NFS: Fix following referral mount points with different securityBryan Schumaker
I create a new proc_lookup_mountpoint() to use when submounting an NFS v4 share. This function returns an rpc_clnt to use for performing an fs_locations() call on a referral's mountpoint. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27NFS: Do secinfo as part of lookupBryan Schumaker
Whenever lookup sees wrongsec do a secinfo and retry the lookup to find attributes of the file or directory, such as "is this a referral mountpoint?". This also allows me to remove handling -NFS4ERR_WRONSEC as part of getattr xdr decoding. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27NFS: Handle exceptions coming out of nfs4_proc_fs_locations()Bryan Schumaker
We don't want to return -NFS4ERR_WRONGSEC to the VFS because it could cause the kernel to oops. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27NFS: Fix SECINFO_NO_NAMEBryan Schumaker
I was using the same decoder function for SECINFO and SECINFO_NO_NAME, so it was returning an error when it tried to decode an OP_SECINFO_NO_NAME header as OP_SECINFO. Signed-off-by: Bryan Schumaker <bjschuma@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27SUNRPC: traverse clients tree on PipeFS eventStanislav Kinsbursky
v2: recursion was replaced by loop If client is a clone, then it's parent can not be in the list. But parent's Pipefs dentries have to be created and destroyed. Note: event skip helper for clients introduced Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27SUNRPC: set per-net PipeFS superblock before notificationStanislav Kinsbursky
There can be a case, when on MOUNT event RPC client (after it's dentries were created) is not longer hold by anyone except notification callback. I.e. on release this client will be destoroyed. And it's dentries have to be destroyed as well. Which in turn requires per-net PipeFS superblock to be set. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27SUNRPC: skip clients with program without PipeFS entriesStanislav Kinsbursky
1) This is sane. 2) Otherwise there will be soft lockup: do { rpc_get_client_for_event (clnt->cl_dentry == NULL ==> choose) __rpc_pipefs_event (clnt->cl_program->pipe_dir_name == NULL ==> return) } while (1) Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27SUNRPC: skip dead but not buried clients on PipeFS eventsStanislav Kinsbursky
These clients can't be safely dereferenced if their counter in 0. Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27Avoid beyond bounds copy while caching ACLSachin Prabhu
When attempting to cache ACLs returned from the server, if the bitmap size + the ACL size is greater than a PAGE_SIZE but the ACL size itself is smaller than a PAGE_SIZE, we can read past the buffer page boundary. Signed-off-by: Sachin Prabhu <sprabhu@redhat.com> Reported-by: Jian Li <jiali@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27spi/pl022: Allow request for higher frequency than maximum possibleViresh Kumar
Currently, if we request for frequency greater than maximum possible, spi driver returns error. For example, if the spi block src frequency is 333/4 MHz, i.e. 83.33.. MHz, maximum frequency programmable would be src/2. Which would come around 41.6... It is difficult to pass frequency in these figures. We normally try to program in round figures, like 42 MHz and it should get programmed to <= requested_frequency, i.e. 41.6... For this to happen, we must not return error even if requested freq is higher than max possible. But should program it to max possible. Reported-by: Vinit Kamalaksha Shenoy <vinit.shenoy@st.com> Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27Btrfs: Fix space checking during fs resizeDaniel J Blueman
Fix out-of-space checking, addressing a warning and potential resource leak when resizing the filesystem down while allocating blocks. Signed-off-by: Daniel J Blueman <daniel@quora.org> Reviewed-by: Josef Bacik <josef@redhat.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2012-04-27Btrfs: fix block_rsv and space_info lock orderingStefan Behrens
may_commit_transaction() calls spin_lock(&space_info->lock); spin_lock(&delayed_rsv->lock); and update_global_block_rsv() calls spin_lock(&block_rsv->lock); spin_lock(&sinfo->lock); Lockdep complains about this at run time. Everywhere except in update_global_block_rsv(), the space_info lock is the outer lock, therefore the locking order in update_global_block_rsv() is changed. Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2012-04-27Btrfs: Prevent root_list corruptionDaniel J Blueman
I was seeing root_list corruption on unmount during fs resize in 3.4-rc4; add correct locking to address this. Signed-off-by: Daniel J Blueman <daniel@quora.org> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2012-04-27Btrfs: fix repair code for RAID10Jan Schmidt
btrfs_map_block sets mirror_num, so that the repair code knows eventually which device gave us the read error. For RAID10, mirror_num must be 1 or 2. Before this fix mirror_num was incorrectly related to our stripe index. Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2012-04-27Btrfs: do not start delalloc inodes during syncJosef Bacik
btrfs_start_delalloc_inodes will just walk the list of delalloc inodes and start writing them out, but it doesn't splice the list or anything so as long as somebody is doing work on the box you could end up in this section _forever_. So just remove it, it's not needed anyway since sync will start writeback on all inodes anyway, all we need to do is wait for ordered extents and then we can commit the transaction. In my horrible torture test sync goes from taking 4 minutes to about 1.5 minutes. Thanks, Signed-off-by: Josef Bacik <josef@redhat.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
2012-04-27spi/bcm63xx: set master driver mode_bits.Florian Fainelli
We were not properly advertising the MODE bits supported by this driver, fix that. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi/bcm63xx: don't use the stopping stateFlorian Fainelli
We do not need to use a flag to indicate if the master driver is stopping it is sufficient to perform spi master unregistering in the platform driver's remove function. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi/bcm63xx: convert to the pump message infrastructureFlorian Fainelli
This patch converts the bcm63xx SPI driver to use the SPI infrastructure pump message queue. Since we were previously sleeping in the SPI driver's transfer() function (which is not allowed) this is now fixed as well. To complete that conversion a certain number of changes have been made: - the transfer len is split into multiple hardware transfers in case its size is bigger than the hardware FIFO size - the FIFO refill is no longer done in the interrupt context, which was a bad idea leading to quick interrupt handler re-entrancy Tested-by: Tanguy Bouzeloc <tanguy.bouzeloc@efixo.com> Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27Avoid reading past buffer when calling GETACLSachin Prabhu
Bug noticed in commit bf118a342f10dafe44b14451a1392c3254629a1f When calling GETACL, if the size of the bitmap array, the length attribute and the acl returned by the server is greater than the allocated buffer(args.acl_len), we can Oops with a General Protection fault at _copy_from_pages() when we attempt to read past the pages allocated. This patch allocates an extra PAGE for the bitmap and checks to see that the bitmap + attribute_length + ACLs don't exceed the buffer space allocated to it. Signed-off-by: Sachin Prabhu <sprabhu@redhat.com> Reported-by: Jian Li <jiali@redhat.com> [Trond: Fixed a size_t vs unsigned int printk() warning] Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-27spi/spi-ep93xx.c: use dma_transfer_direction instead of dma_data_directionH Hartley Sweeten
A new enum indicating the dma channel direction was introduced by: commit 49920bc66984a512f4bcc7735a61642cd0e4d6f2 dmaengine: add new enum dma_transfer_direction The following commit changed spi-ep93xx to use the new enum: commit a485df4b4404379786c4bdd258bc528b2617449d spi, serial: move to dma_transfer_direction In doing so a sparse warning was introduced: warning: mixing different enum types int enum dma_data_direction versus int enum dma_transfer_direction This is produced because the 'dir' passed in ep93xx_spi_dma_prepare is an enum dma_data_direction and is being used to set the dma_slave_config 'direction' which is now an enum dma_transfer_direction. Fix this by converting spi-ep93xx to use the new enum type in all places. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Mika Westerberg <mika.westerberg@iki.fi> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi: fix spi.h kernel-doc warningRandy Dunlap
Fix kernel-doc warning in spi.h (copy/paste): Warning(include/linux/spi/spi.h:365): No description found for parameter 'unprepare_transfer_hardware' Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27spi/pl022: Fix calculate_effective_freq()Viresh Kumar
calculate_effective_freq() was still not optimized and there were cases when it returned without error and with values of cpsr and scr as zero. Also, the variable named found is not used well. This patch targets to optimize and correct this routine. Tested for SPEAr. Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Tested-by: Vinit Kamalaksha Shenoy <vinit.shenoy@st.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-04-27Merge branch 'v3.4-samsung-fixes-3' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes * 'v3.4-samsung-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: SAMSUNG: add missing MMC_CAP2_BROKEN_VOLTAGE capability ARM: EXYNOS: Fix compilation error when CONFIG_OF is not defined ARM: EXYNOS: Fix resource on dev-dwmci.c ARM: S3C24XX: Fix build warning for S3C2410_PM ARM: mini2440_defconfig: Fix build error ARM: EXYNOS: Fix incorrect initialization of GIC ARM: EXYNOS: use 'exynos4-sdhci' as device name for sdhci controllers
2012-04-27Merge branch 'fixes' of git://github.com/hzhuang1/linux into fixesOlof Johansson
* 'fixes' of git://github.com/hzhuang1/linux: ARM: PXA2xx: MFP: fix potential direction bug ARM: PXA2xx: MFP: fix bug with MFP_LPM_KEEP_OUTPUT arm/sa1100: fix sa1100-rtc memory resource ARM: pxa: fix gpio wakeup setting
2012-04-27MIPS: Remove get_current_pgd().David Daney
It is unused in the tree. Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3557/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-04-27Merge tag 'fixes-for-v3.4-rc5' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus usb: fixes for v3.4-rc cycle A few more fixes for v3.4-rc cycle. It includes a couple of fixes to the ordering of the methods in udc-core.c. Without these two patches, we will have issues when either unregistering a gadget driver (triggered with dummy_hcd only) or issuing a device-initiated disconnect through sysfs. There's also a fix on dummy_hcd to not call ->pullup() from udc_stop() because udc-core.c already handles that. A fix to MUSB as promised, to kill the compile warnings regarding deprecated interfaces. We are essentially dropping the __deprecated flag because it doesn't look like we will ever be able to live without it when we consider the amount of silicon issues we find on different MUSB instantiations. A couple of other fixes are also available, one adding the missing transceiver events to gpio_vbus and another adding a missing unregister call to MUSB's davinci glue layer.
2012-04-27MIPS: ath79: fix AR933X WMAC reset codeGabor Juhos
The current code puts the built-in WMAC device of the AR933X SoCs into reset instead of starting it. This causes a hard lock on AR933X based boards when the wireless driver tries to access the device. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: stable@vger.kernel.org Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3484/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-04-27usb: gadget: udc-core: fix incompatibility with dummy-hcdAlan Stern
This patch (as1548) fixes a recently-introduced incompatibility between the UDC core and the dummy-hcd driver. Commit 8ae8090c82eb407267001f75b3d256b3bd4ae691 (usb: gadget: udc-core: fix asymmetric calls in remove_driver) moved the usb_gadget_udc_stop() call in usb_gadget_remove_driver() below the usb_gadget_disconnect() call. As a result, usb_gadget_disconnect() gets called at a time when the gadget driver believes it has been unbound but dummy-hcd believes it has not. A nasty error ensues when dummy-hcd calls the gadget driver's disconnect method a second time. To fix the problem, this patch moves the gadget driver's unbind notification after the usb_gadget_disconnect() call. Now nothing happens between the two unbind notifications, so nothing goes wrong. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-04-27usb: gadget: udc-core: fix wrong call orderFelipe Balbi
commit 6d258a4 (usb: gadget: udc-core: stop UDC on device-initiated disconnect) introduced another case of asymmetric calls when issuing a device-initiated disconnect. Fix it. Reported-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-04-27drm/radeon/kms: use frac fb div on APUsAlex Deucher
Seems to be more stable on certain monitors. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=48880 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-04-27drm/radeon: add a missing entry to encoder_namesIlija Hadzic
An entry for INTERNAL_VCE encoder was missing. Add it. Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com> Reviewed-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-04-27Merge branch 'drm-intel-fixes' of ↵Dave Airlie
git://people.freedesktop.org/~danvet/drm-intel into drm-fixes From Daniel Vetter - VGA load-detect fix. This bug seems to be as old as the load-detect code (2.6.30), but needs stupid userspace (upowerd trying to detect connectors on dpms-off outputs) to actually kill the machine. And obviously a machine without VGA-hotplug, otherwise we don't do load detect. - 2 interger overflow fixes for unpriviledged ioctls from Xi Wang. - Fix SDVO regression for low-res (pixelclock < 100MHz) digital outputs, introduce in 2.6.36. * 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel: drm/i915: handle input/output sdvo timings separately in mode_set drm/i915: fix integer overflow in i915_gem_do_execbuffer() drm/i915: fix integer overflow in i915_gem_execbuffer2() drm/i915: fixup load-detect on enabled, but not active pipe
2012-04-27Merge branch 'exynos-drm-fixes' of ↵Dave Airlie
git://git.infradead.org/users/kmpark/linux-2.6-samsung into drm-fixes From Inki Dae: this patch set fixes gem allocation and mapping issue between user space and physical memory region. * 'exynos-drm-fixes' of git://git.infradead.org/users/kmpark/linux-2.6-samsung: drm/exynos: added missed vm area region mapping type. drm/exynos: fixed exynos_drm_gem_map_pages bug. drm/exynos: fixed duplicatd memory allocation bug.
2012-04-27ARM: PXA2xx: MFP: fix potential direction bugIgor Grinberg
Pins configured as input and have MFP_LPM_DRIVE_* flag set, can have a wrong output value for some period of time (spike) during the suspend sequence. This can happen because the direction of the pins (GPDR) is set by software and the output level is set by hardware (PGSR) at a later stage. Fix the above potential bug by setting the output levels first. Also save the actual levels of the pins before the suspend and restore them after the resume, but before the direction settings take place, so the same bug as described above will not happen in the resume sequence. Reported-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Tested-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-04-27ARM: PXA2xx: MFP: fix bug with MFP_LPM_KEEP_OUTPUTIgor Grinberg
Pins that have MFP_LPM_KEEP_OUTPUT set and are configured for output must retain the output state in low power mode. Currently, the pin direction configuration is overrided with values in gpdr_lpm[] array and do not obey the MFP_LPM_KEEP_OUTPUT setting. Fix the above bug and add some documentation to clarify the MFP_LPM_KEEP_OUTPUT setting purpose. Reported-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Tested-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-04-27arm/sa1100: fix sa1100-rtc memory resourceDmitry Artamonow
DEFINE_RES_MEM() takes the size of resource as a second argument, not the end address. Passing end address leads to following error in runtime during device registration: sa1100-rtc: failed to claim resource 0 Fix it. Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-04-27ARM: pxa: fix gpio wakeup settingRobert Jarzmik
In 3.3, gpio wakeup setting was broken. The call enable_irq_wake() didn't set up the PXA gpio registers (PWER, ...) anymore. Fix it at least for pxa27x. The driver doesn't seem to be used in pxa25x (weird ...), and the fix doesn't extend to pxa3xx and pxa95x (which don't have a gpio_set_wake() available). Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>