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2014-01-01iio: mxs-lradc: convert is_divided to a bitmapiio-for-3.14cAlexandre Belloni
mxs_lradc.is_divided was an unsigned long array. Convert it to a bitmap to save some memory. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-01-01iio: mxs-lradc: add write_raw function to modify scaleHector Palacios
Added write_raw function to manipulate the optional divider_by_two through the scaling attribute out of the available scales. Signed-off-by: Hector Palacios <hector.palacios@digi.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-01-01iio: mxs-lradc: add scale_available file to channelsHector Palacios
Adds in_voltageX_scale_available file for every channel to read the different available scales. There are two scales per channel: [0] = divider_by_two disabled (default) [1] = divider_by_two enabled The scale is a struct made of integer and nano parts to build a long decimal number. Signed-off-by: Hector Palacios <hector.palacios@digi.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-01-01iio: mxs-lradc: add scale attribute to channelsHector Palacios
Some LRADC channels have fixed pre-dividers and all have an optional divider by two which allows a maximum input voltage of VDDIO - 50mV. This patch - adds the scaling info flag to all channels - grabs the max reference voltage per channel (where the fixed pre-dividers apply) - allows to read the scaling attribute (computed from the Vref) Signed-off-by: Hector Palacios <hector.palacios@digi.com>. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2014-01-01iio: add Capella CM32181 ambient light sensor driver.Kevin Tsai
Add Capella Microsystem CM32181 Ambient Light Sensor IIO driver. This driver will convert raw data to lux value under open-air condition. Change the calibscale based on the cover material. Signed-off-by: Kevin Tsai <ktsai@capellamicro.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-12-24Merge tag 'iio-for-3.14b' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next Jonathan writes: 2nd round of new IIO drivers, features and cleanups for the 3.14 cycle. New drivers * HID inclinometer driver. * DHT11 humidity driver. Note that previous humidity drivers have been in hwmon, but no one was ever entirely happy with that, and they should find a more comfortable home in IIO (their original placement in hwmon was my fault - oops). As this is our first humidity driver, core support is also added. New features * Two of mxs-lradc channels are internally wired to a temperature sensor, make this explicit in the driver by providing the relevant temperature channel. * Add support for blocking IO on buffers. * Add a data_available call back to the interface between buffer implementations and the core. This is much cleaner than the old, 'stufftoread' flag. Implemented in the kfifo buffer. Cleanups * Last user of the old event configuration interface is converted and the old interface dropped. Nice to be rid of this thanks to Lars-Peter's hard work! * Replace all remaining instances of the IIO_ST macro with explicit filling of the scan_type structure within struct iio_chan_spec. This macro was a bad idea, that rapidly ceased to cover all elements of the structure. Miss reading of the macro arguements has led to a number of bugs so lets just get rid of it. The final removal patch is awaiting for some fixes to make their way into mainline. In a couple of drivers, no elements of scan_type were even being used so in those case, it has been dropped entirely. * Drop a couple of of_match_ptr helper uses in drivers where devicetree is not optional and hence the structures being protected by this always exist. * Fix up some cases where data was read from a device in a particular byte order, but he code placed it into a s16 or similar. These were highlighted by Sparse. * Use the new ATTRIBUTE_GROUPS macro to drop some boiler plate in the triggers core code. * ad7746 and ad7280a - stop storing buffers on the stack, giving cleaner code and possibly avoiding issues with i2c bus drivers that assume they can dma directly into the buffer. Note that this cannot currently happen as the the i2c_smbus_read_i2c_block_data function has a memcpy from the buffer actually passed to the bus driver. I missed this element of the commit message and don't think it is major enough to rebase the iio tree. * ad5791 and ad5504 stop storing buffers on the stack for an SPI driver. Unlike the i2c drivers, this is a real issue for SPI drivers which can dma directly into the buffer supplied.
2013-12-24Merge 3.13-rc5 into staging-nextGreg Kroah-Hartman
This resolves a merge issue with drivers/staging/imx-drm/imx-drm-core.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-22Linux 3.13-rc5v3.13-rc5Linus Torvalds
2013-12-22Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "Much smaller batch of fixes this week. Biggest one is a revert of an OMAP display change that removed some non-DT pinmux code that was still needed for 3.13 to get DSI displays to work. There's also a fix that resolves some misdescribed GPIO controller resources on shmobile. The rest are mostly smaller fixes, a couple of MAINTAINERS updates, etc" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: Revert "ARM: OMAP2+: Remove legacy mux code for display.c" MAINTAINERS: Add keystone clock drivers MAINTAINERS: Add keystone git tree information ARM: s3c64xx: dt: Fix boot failure due to double clock initialization ARM: shmobile: r8a7790: Fix GPIO resources in DTS irqchip: renesas-intc-irqpin: Fix register bitfield shift calculation ARM: shmobile: lager: phy fixup needs CONFIG_PHYLIB
2013-12-22Merge tag 'firewire-fix' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire fixlet from Stefan Richter: "A one-liner to reenable WRITE SAME over SBP-2 like in v3.8...v3.12. Buggy targets which could malfunction when being subjected to this command are already sufficiently protected by a scsi_level check in sd + SCSI core" * tag 'firewire-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: firewire: sbp2: bring back WRITE SAME support
2013-12-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds
Pull SCSI target fixes from Nicholas Bellinger: "Mostly minor items this time around, the most notable being a FILEIO backend change to enforce hw_max_sectors based upon the current block_size to address a bug where large sized I/Os (> 1M) where being rejected" * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: qla2xxx: Fix scsi_host leak on qlt_lport_register callback failure target: Remove extra percpu_ref_init target/file: Update hw_max_sectors based on current block_size iser-target: Move INIT_WORK setup into isert_create_device_ib_res iscsi-target: Fix incorrect np->np_thread NULL assignment qla2xxx: Fix schedule_delayed_work() for target timeout calculations iser-target: fix error return code in isert_create_device_ib_res() iscsi-target: Fix-up all zero data-length CDBs with R/W_BIT set target: Remove write-only stats fields and lock from struct se_node_acl iscsi-target: return -EINVAL on oversized configfs parameter
2013-12-22Merge git://git.kvack.org/~bcrl/aio-nextLinus Torvalds
Pull AIO leak fixes from Ben LaHaise: "I've put these two patches plus Linus's change through a round of tests, and it passes millions of iterations of the aio numa migratepage test, as well as a number of repetitions of a few simple read and write tests. The first patch fixes the memory leak Kent introduced, while the second patch makes aio_migratepage() much more paranoid and robust" * git://git.kvack.org/~bcrl/aio-next: aio/migratepages: make aio migrate pages sane aio: fix kioctx leak introduced by "aio: Fix a trinity splat"
2013-12-22aio: clean up and fix aio_setup_ring page mappingLinus Torvalds
Since commit 36bc08cc01709 ("fs/aio: Add support to aio ring pages migration") the aio ring setup code has used a special per-ring backing inode for the page allocations, rather than just using random anonymous pages. However, rather than remembering the pages as it allocated them, it would allocate the pages, insert them into the file mapping (dirty, so that they couldn't be free'd), and then forget about them. And then to look them up again, it would mmap the mapping, and then use "get_user_pages()" to get back an array of the pages we just created. Now, not only is that incredibly inefficient, it also leaked all the pages if the mmap failed (which could happen due to excessive number of mappings, for example). So clean it all up, making it much more straightforward. Also remove some left-overs of the previous (broken) mm_populate() usage that was removed in commit d6c355c7dabc ("aio: fix race in ring buffer page lookup introduced by page migration support") but left the pointless and now misleading MAP_POPULATE flag around. Tested-and-acked-by: Benjamin LaHaise <bcrl@kvack.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-22staging: iio: hmc5843: Remove redundant of_match_ptr helperiio-for-3.14bSachin Kamat
'hmc5843_of_match' is always compiled in. Hence the helper macro is not needed. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-12-22iio: cm36651: Remove redundant of_match_ptr helperSachin Kamat
'cm36651_of_match' is always compiled in. Hence the helper macro is not needed. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2013-12-21staging: line6: Add support for POD HD400 to line6usb driverChris Bajumpaa
This patch adds support for the Line 6 POD HD400 to the line6usb driver. Signed-off-by: Chris Bajumpaa <cbajumpa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-21aio/migratepages: make aio migrate pages saneBenjamin LaHaise
The arbitrary restriction on page counts offered by the core migrate_page_move_mapping() code results in rather suspicious looking fiddling with page reference counts in the aio_migratepage() operation. To fix this, make migrate_page_move_mapping() take an extra_count parameter that allows aio to tell the code about its own reference count on the page being migrated. While cleaning up aio_migratepage(), make it validate that the old page being passed in is actually what aio_migratepage() expects to prevent misbehaviour in the case of races. Signed-off-by: Benjamin LaHaise <bcrl@kvack.org>
2013-12-21aio: fix kioctx leak introduced by "aio: Fix a trinity splat"Benjamin LaHaise
e34ecee2ae791df674dfb466ce40692ca6218e43 reworked the percpu reference counting to correct a bug trinity found. Unfortunately, the change lead to kioctxes being leaked because there was no final reference count to put. Add that reference count back in to fix things. Signed-off-by: Benjamin LaHaise <bcrl@kvack.org> Cc: stable@vger.kernel.org
2013-12-20Don't set the INITRD_COMPRESS environment variable automaticallyLinus Torvalds
Commit 1bf49dd4be0b ("./Makefile: export initial ramdisk compression config option") started setting the INITRD_COMPRESS environment variable depending on which decompression models the kernel had available. That is completely broken. For example, we by default have CONFIG_RD_LZ4 enabled, and are able to decompress such an initrd, but the user tools to *create* such an initrd may not be availble. So trying to tell dracut to generate an lz4-compressed image just because we can decode such an image is completely inappropriate. Cc: J P <ppandit@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Jan Beulich <JBeulich@suse.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-20Merge tag 'xfs-for-linus-v3.13-rc5' of git://oss.sgi.com/xfs/xfsLinus Torvalds
Pull xfs bugfixes from Ben Myers: "This contains fixes for some asserts related to project quotas, a memory leak, a hang when disabling group or project quotas before disabling user quotas, Dave's email address, several fixes for the alignment of file allocation to stripe unit/width geometry, a fix for an assertion with xfs_zero_remaining_bytes, and the behavior of metadata writeback in the face of IO errors. Details: - fix memory leak in xfs_dir2_node_removename - fix quota assertion in xfs_setattr_size - fix quota assertions in xfs_qm_vop_create_dqattach - fix for hang when disabling group and project quotas before disabling user quotas - fix Dave Chinner's email address in MAINTAINERS - fix for file allocation alignment - fix for assertion in xfs_buf_stale by removing xfsbdstrat - fix for alignment with swalloc mount option - fix for "retry forever" semantics on IO errors" * tag 'xfs-for-linus-v3.13-rc5' of git://oss.sgi.com/xfs/xfs: xfs: abort metadata writeback on permanent errors xfs: swalloc doesn't align allocations properly xfs: remove xfsbdstrat error xfs: align initial file allocations correctly MAINTAINERS: fix incorrect mail address of XFS maintainer xfs: fix infinite loop by detaching the group/project hints from user dquot xfs: fix assertion failure at xfs_setattr_nonsize xfs: fix false assertion at xfs_qm_vop_create_dqattach xfs: fix memory leak in xfs_dir2_node_removename
2013-12-20mm: fix build of split ptlock codeOlof Johansson
Commit 597d795a2a78 ('mm: do not allocate page->ptl dynamically, if spinlock_t fits to long') restructures some allocators that are compiled even if USE_SPLIT_PTLOCKS arn't used. It results in compilation failure: mm/memory.c:4282:6: error: 'struct page' has no member named 'ptl' mm/memory.c:4288:12: error: 'struct page' has no member named 'ptl' Add in the missing ifdef. Fixes: 597d795a2a78 ('mm: do not allocate page->ptl dynamically, if spinlock_t fits to long') Signed-off-by: Olof Johansson <olof@lixom.net> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-20Merge tag 'arc-fixes-for-3.13-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC fix from Vineet Gupta: "Fix busted syscall table due to unistd header inclusion issue" * tag 'arc-fixes-for-3.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: ARC: Allow conditional multiple inclusion of uapi/asm/unistd.h
2013-12-20Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 ptrace fix from Catalin Marinas. * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: ptrace: avoid using HW_BREAKPOINT_EMPTY for disabled events
2013-12-20pstore: Don't allow high traffic options on fragile devicesLuck, Tony
Some pstore backing devices use on board flash as persistent storage. These have limited numbers of write cycles so it is a poor idea to use them from high frequency operations. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-20staging: r8188eu: Fix unused variable warningsLarry Finger
A previous set of patches were test compiled with one of the configuration variables not set. As a result, a number of unused variables were left in the code. In several instances, declaration of the unused variable was the only statement inside ifdef .. endif pairs. In those cases, the entire block was removed. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: r8188eu: Restore line that was incorrectly removedLarry Finger
A line in the P2P code had been removed in the process of converting the vendor driver to a form suitable for the kernel. The output of this call was ignored, and the initial analysis incorrectly determined that the call had no other effect. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20Merge tag 'dmaengine-fixes-3.13-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine Pull dmaengine fixes from Dan Williams: - deprecation of net_dma to be removed in 3.14 - crash regression fix in pl330 from the dmaengine_unmap rework - crash regression fix for any channel running raid ops without CONFIG_ASYNC_TX_DMA from dmaengine_unmap - memory leak regression in mv_xor from dmaengine_unmap - build warning regressions in mv_xor, fsldma, ppc4xx, txx9, and at_hdmac from dmaengine_unmap - sleep in atomic regression in dma_async_memcpy_pg_to_pg - new fix in mv_xor for handling channel initialization failures * tag 'dmaengine-fixes-3.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine: net_dma: mark broken dma: pl330: ensure DMA descriptors are zero-initialised dmaengine: fix sleep in atomic dmaengine: mv_xor: fix oops when channels fail to initialise dma: mv_xor: Use dmaengine_unmap_data for the self-tests dmaengine: fix enable for high order unmap pools dma: fix build warnings in txx9 dmatest: fix build warning on mips dma: fix fsldma build warnings dma: fix build warnings in ppc4xx dmaengine: at_hdmac: remove unused function dma: mv_xor: remove mv_desc_get_dest_addr()
2013-12-20Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Paolo Bonzini: "The PPC folks had a large amount of changes queued for 3.13, and now they are fixing the bugs" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: PPC: Book3S HV: Don't drop low-order page address bits powerpc: book3s: kvm: Don't abuse host r2 in exit path powerpc/kvm/booke: Fix build break due to stack frame size warning KVM: PPC: Book3S: PR: Enable interrupts earlier KVM: PPC: Book3S: PR: Make svcpu -> vcpu store preempt savvy KVM: PPC: Book3S: PR: Export kvmppc_copy_to|from_svcpu KVM: PPC: Book3S: PR: Don't clobber our exit handler id powerpc: kvm: fix rare but potential deadlock scene KVM: PPC: Book3S HV: Take SRCU read lock around kvm_read_guest() call KVM: PPC: Book3S HV: Make tbacct_lock irq-safe KVM: PPC: Book3S HV: Refine barriers in guest entry/exit KVM: PPC: Book3S HV: Fix physical address calculations
2013-12-20mm: do not allocate page->ptl dynamically, if spinlock_t fits to longKirill A. Shutemov
In struct page we have enough space to fit long-size page->ptl there, but we use dynamically-allocated page->ptl if size(spinlock_t) is larger than sizeof(int). It hurts 64-bit architectures with CONFIG_GENERIC_LOCKBREAK, where sizeof(spinlock_t) == 8, but it easily fits into struct page. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Hugh Dickins <hughd@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-20drivers/staging/bcm: Integer overflowWenliang Fan
The checking condition in 'validateFlash2xReadWrite()' is not sufficient. A large number invalid would cause an integer overflow and pass the condition, which could cause further integer overflows in 'Bcmchar.c:bcm_char_ioctl()'. Signed-off-by: Wenliang Fan <fanwlexca@gmail.com> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20mm: page_alloc: revert NUMA aspect of fair allocation policyJohannes Weiner
Commit 81c0a2bb515f ("mm: page_alloc: fair zone allocator policy") meant to bring aging fairness among zones in system, but it was overzealous and badly regressed basic workloads on NUMA systems. Due to the way kswapd and page allocator interacts, we still want to make sure that all zones in any given node are used equally for all allocations to maximize memory utilization and prevent thrashing on the highest zone in the node. While the same principle applies to NUMA nodes - memory utilization is obviously improved by spreading allocations throughout all nodes - remote references can be costly and so many workloads prefer locality over memory utilization. The original change assumed that zone_reclaim_mode would be a good enough predictor for that, but it turned out to be as indicative as a coin flip. Revert the NUMA aspect of the fairness until we can find a proper way to make it configurable and agree on a sane default. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Michal Hocko <mhocko@suse.cz> Signed-off-by: Mel Gorman <mgorman@suse.de> Cc: <stable@kernel.org> # 3.12 Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-20Revert "mm: page_alloc: exclude unreclaimable allocations from zone fairness ↵Mel Gorman
policy" This reverts commit 73f038b863df. The NUMA behaviour of this patch is less than ideal. An alternative approch is to interleave allocations only within local zones which is implemented in the next patch. Cc: stable@vger.kernel.org Signed-off-by: Mel Gorman <mgorman@suse.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-20mm: Fix NULL pointer dereference in madvise(MADV_WILLNEED) supportKirill A. Shutemov
Sasha Levin found a NULL pointer dereference that is due to a missing page table lock, which in turn is due to the pmd entry in question being a transparent huge-table entry. The code - introduced in commit 1998cc048901 ("mm: make madvise(MADV_WILLNEED) support swap file prefetch") - correctly checks for this situation using pmd_none_or_trans_huge_or_clear_bad(), but it turns out that that function doesn't work correctly. pmd_none_or_trans_huge_or_clear_bad() expected that pmd_bad() would trigger if the transparent hugepage bit was set, but it doesn't do that if pmd_numa() is also set. Note that the NUMA bit only gets set on real NUMA machines, so people trying to reproduce this on most normal development systems would never actually trigger this. Fix it by removing the very subtle (and subtly incorrect) expectation, and instead just checking pmd_trans_huge() explicitly. Reported-by: Sasha Levin <sasha.levin@oracle.com> Acked-by: Andrea Arcangeli <aarcange@redhat.com> [ Additionally remove the now stale test for pmd_trans_huge() inside the pmd_bad() case - Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-12-20staging: comedi: ni_660x: tidy up set_tio_counterswap()H Hartley Sweeten
Clean up the multi-line comment and tidy the function a bit. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_660x: remove dma_selection_counter()H Hartley Sweeten
The counter->chip_index will always be < counters_per_chip due to the initialization of the subdevices during the attach of the board. The dma_selection_counter() helper just does a BUG_ON() check before returning the original value. Just use the original value directly in the caller and remove the helper function. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_660x: use a local var for the 'chip_index'H Hartley Sweeten
Use a local variable for the 'counter->chip_index' to help shorten the long lines and clarify the code. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_660x: rename the CamelCase enum NI_660x_Register and labelsH Hartley Sweeten
As prefered by the CodingStyle, rename this CamelCase enum and its labels. Also, cleanup the ni_gpct_to_660x_register() helper function. Just return the ni_660x_register for each ni_gpct_register and remove the unnecessary break statements after the return statements. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tiocmd: make ni_tio_cmd() a proper comedi (*do_cmd)H Hartley Sweeten
Change the parameters to ni_tio_cmd() to make it a proper comedi (*do_cmd) function. The wrappers in the ni_660x and ni_mio_common modules are still needed to request the mite channel and setup the device before actually doing the command. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tiocmd: make ni_tio_cmdtest() a proper comedi (*do_cmdtest)H Hartley Sweeten
Change the parameters to ni_tio_cmdtest() to make it a proper comedi (*do_cmdtest) function. This allows using it directly and removing the wrapper functions in the ni_660x and ni_mio_common modules. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tio: make ni_tio_insn_config() a proper comedi ↵H Hartley Sweeten
(*insn_config) Change the parameters to ni_tio_insn_config() to make it a proper comedi (*insn_config) function. This allows using it directly and removing the wrapper functions in the ni_660x and ni_mio_common modules. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tio: make ni_tio_winsn() a proper comedi (*insn_write)H Hartley Sweeten
Change the parameters to ni_tio_winsn() to make it a proper comedi (*insn_write) function. This allows using it directly and removing the wrapper functions in the ni_660x and ni_mio_common modules. For aesthetics, rename the function. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tio: make ni_tio_rinsn() a proper comedi (*insn_read)H Hartley Sweeten
Change the parameters to ni_tio_rinsn() to make is a proper comedi (*insn_read) function. This allows using it directly and removing the wrapper functions in the ni_660x and ni_mio_common modules. For aesthetics, rename the function. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tio.h: remove subdev_to_counter()H Hartley Sweeten
This inline helper function simply returns the s->private void *. Remove the helper and just get the s->private void * directly where needed. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tio.h: remove 'extern' from exported function prototypesH Hartley Sweeten
The 'extern' is not required, remove it. Tidy up the function prototypes a bit. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tio: move the MODULE_* stuff to the end of fileH Hartley Sweeten
For aesthetics, move all the MODULE_* information to the end of the file. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tiocmd: move the MODULE_* stuff to the end of fileH Hartley Sweeten
For aesthetics, move all the MODULE_* information to the end of the file. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tio: use a local var for the 'counter_index'H Hartley Sweeten
Use a local variable for the 'counter->counter_index' to help shorten the long lines and ugly line breaks. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tiocmd: use a local var for the 'counter_index'H Hartley Sweeten
Use a local variable for the 'counter->counter_index' to help shorten the long lines and ugly line breaks. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tio_internal.h: add missing NITIO_*_REG macroH Hartley Sweeten
The "HW Save" registers are the only ones missing an access macro. Add one for completness. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-12-20staging: comedi: ni_tio_internal.h: replace NITIO_Gi_Interrupt_Enable_Reg()H Hartley Sweeten
The "Interrupt Enable" registers are sequential in the enum ni_gpct_register. Replace this inline CamelCase function with a simple define. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>