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2016-05-23MAINTAINERS: Add file patterns for watchdog device tree bindingsGeert Uytterhoeven
Submitters of device tree binding documentation may forget to CC the subsystem maintainer if this is missing. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Cc: linux-watchdog@vger.kernel.org
2016-05-22Merge tag 'trace-v4.7-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull motr tracing updates from Steven Rostedt: "Three more changes. - I forgot that I had another selftest to stress test the ftrace instance creation. It was actually suppose to go into the 4.6 merge window, but I never committed it. I almost forgot about it again, but noticed it was missing from your tree. - Soumya PN sent me a clean up patch to not disable interrupts when taking the tasklist_lock for read, as it's unnecessary because that lock is never taken for write in irq context. - Newer gcc's can cause the jump in the function_graph code to the global ftrace_stub label to be a short jump instead of a long one. As that jump is dynamically converted to jump to the trace code to do function graph tracing, and that conversion expects a long jump it can corrupt the ftrace_stub itself (it's directly after that call). One way to prevent gcc from using a short jump is to declare the ftrace_stub as a weak function, which we do here to keep gcc from optimizing too much" * tag 'trace-v4.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: ftrace/x86: Set ftrace_stub to weak to prevent gcc from using short jumps to it ftrace: Don't disable irqs when taking the tasklist_lock read_lock ftracetest: Add instance created, delete, read and enable event test
2016-05-22Merge branch 'for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu update from Greg Ungerer: "Only a single change to update my email address in the MAINTAINERS file" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: change m68knommu maintainer email address
2016-05-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparcLinus Torvalds
Pull sparc updates from David Miller: "Some 32-bit kgdb cleanups from Sam Ravnborg, and a hugepage TLB flush overhead fix on 64-bit from Nitin Gupta" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Reduce TLB flushes during hugepte changes aeroflex/greth: fix warning about unused variable openprom: fix warning sparc32: drop superfluous cast in calls to __nocache_pa() sparc32: fix build with STRICT_MM_TYPECHECKS sparc32: use proper prototype for trapbase sparc32: drop local prototype in kgdb_32 sparc32: drop hardcoding trap_level in kgdb_trap
2016-05-23drm/edid: add displayid detailed 1 timings to the modelist. (v1.1)Dave Airlie
The tiled 5K Dell monitor appears to be hiding it's tiled mode inside the displayid timings block, this patch parses this blocks and adds the modes to the modelist. v1.1: add missing __packed. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=95207 Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-05-23drm/edid: move displayid validation to it's own function.Dave Airlie
We need to use this for validating modeline additions. Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-05-23drm/displayid: Iterate over all DisplayID blocksTomas Bzatek
This will iterate over all DisplayID blocks found in the buffer. Previously only the first block was parsed. https://bugs.freedesktop.org/show_bug.cgi?id=95207 Signed-off-by: Tomas Bzatek <tomas@bzatek.net> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-05-23drm/edid: move displayid tiled block parsing into separate function.Dave Airlie
This just makes the code easier to follow. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-05-22x86: remove more uaccess_32.h complexityLinus Torvalds
I'm looking at trying to possibly merge the 32-bit and 64-bit versions of the x86 uaccess.h implementation, but first this needs to be cleaned up. For example, the 32-bit version of "__copy_from_user_inatomic()" is mostly the special cases for the constant size, and it's actually almost never relevant. Most users aren't actually using a constant size anyway, and the few cases that do small constant copies are better off just using __get_user() instead. So get rid of the unnecessary complexity. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-05-22x86: remove pointless uaccess_32.h complexityLinus Torvalds
I'm looking at trying to possibly merge the 32-bit and 64-bit versions of the x86 uaccess.h implementation, but first this needs to be cleaned up. For example, the 32-bit version of "__copy_to_user_inatomic()" is mostly the special cases for the constant size, and it's actually never relevant. Every user except for one aren't actually using a constant size anyway, and the one user that uses it is better off just using __put_user() instead. So get rid of the unnecessary complexity. [ The same cleanup should likely happen to __copy_from_user_inatomic() as well, but that one has a lot more users that I need to take a look at first ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-05-22parisc: Fix typo in fpudispatch.cAndrea Gelmini
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net> Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22parisc: Fix typos in eisa_eeprom.hAndrea Gelmini
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net> Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22parisc: Fix typo in ldcw.hAndrea Gelmini
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net> Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22parisc: Fix typo in pdc.hAndrea Gelmini
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net> Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22parisc: Update futex.h to match generic implementationJohn David Anglin
The attached patch updates the parisc version of futex.h to match the current generic implementation except for the spinlock code. Signed-off-by: John David Anglin <dave.anglin@bell.net> Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22parisc: Merge ftrace C-helper and assembler functions into .text.hot sectionHelge Deller
When enabling all-branch ftrace support (CONFIG_PROFILE_ALL_BRANCHES) the kernel gets really huge and some ftrace assembler functions like mcount can't reach the ftrace helper functions which are written in C. Avoid this problem of too distant branches by moving the ftrace C-helper functions into the .text.hot section which is put in front of the standard .text section by the linker. Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22selftests/thuge-gen: Use platform specific MAP_HUGETLB valueHelge Deller
Do not hardcode MAP_HUGETLB to 0x40000, since quite some architectures use a different value. Tested with a parisc architecture 64bit kernel. Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22parisc: Add native high-resolution sched_clock() implementationHelge Deller
Add a native implementation for the sched_clock() function which utilizes the processor-internal cycle counter (Control Register 16) as high-resolution time source. With this patch we now get much more fine-grained resolutions in various in-kernel time measurements (e.g. when viewing the function tracing logs), and probably a more accurate scheduling on SMP systems. There are a few specific implementation details in this patch: 1. On a 32bit kernel we emulate the higher 32bits of the required 64-bit resolution of sched_clock() by increasing a per-cpu counter at every wrap-around of the 32bit cycle counter. 2. In a SMP system, the cycle counters of the various CPUs are not syncronized (similiar to the TSC in a x86_64 system). To cope with this we define HAVE_UNSTABLE_SCHED_CLOCK and let the upper layers do the adjustment work. 3. Since we need HAVE_UNSTABLE_SCHED_CLOCK, we need to provide a cmpxchg64() function even on a 32-bit kernel. 4. A 64-bit SMP kernel which is started on a UP system will mark the sched_clock() implementation as "stable", which means that we don't expect any jumps in the returned counter. This is true because we then run only on one CPU. Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22parisc: Add ARCH_TRACEHOOK and regset supportHelge Deller
By adding TRACEHOOK support we now get a clean user interface to access registers via PTRACE_GETREGS, PTRACE_SETREGS, PTRACE_GETFPREGS and PTRACE_SETFPREGS. The user-visible regset struct user_regs_struct and user_fp_struct are modelled similiar to x86 and can be accessed via PTRACE_GETREGSET. Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22parisc: Add 64bit get_user() and put_user() for 32bit kernelHelge Deller
Allow accessing 64-bit values in userspace from a 32-bit kernel. The access is not atomic. Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22parisc: Simplify and speed up get_user() and put_user()Helge Deller
This patch simplifies the code for get_user() and put_user() a lot. Instead of accessing kernel memory (%sr0) and userspace memory (%sr3) hard-coded in the assembler instruction, we now preload %sr2 with either %sr0 (for accessing KERNEL_DS) or with sr3 (to access USER_DS) and use %sr2 in the load directly. The generated code avoids a branch and speeds up execution by generating less assembler instructions. Signed-off-by: Helge Deller <deller@gmx.de> Tested-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
2016-05-22parisc: Add syscall tracepoint supportHelge Deller
This patch adds support for the TIF_SYSCALL_TRACEPOINT on the parisc architecture. Basically, it calls the appropriate tracepoints on syscall entry and exit. Signed-off-by: Helge Deller <deller@gmx.de>
2016-05-22ringtest: pass buf != NULLMichael S. Tsirkin
just a stub pointer for now. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-05-22virtio_balloon: fix PFN format for virtio-1Michael S. Tsirkin
Everything should be LE when using virtio-1, but the linux balloon driver does not seem to care about that. Reported-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2016-05-22virtio: add inorder optionMichael S. Tsirkin
skips ring accesses but drops out of order support Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-05-21Merge tag 'for-f2fs-4.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this round, as Ted pointed out, fscrypto allows one more key prefix given by filesystem to resolve backward compatibility issues. Other than that, we've fixed several error handling cases by introducing a fault injection facility. We've also achieved performance improvement in some workloads as well as a bunch of bug fixes. Summary: Enhancements: - fs-specific prefix for fscrypto - fault injection facility - expose validity bitmaps for user to be aware of fragmentation - fallocate/rm/preallocation speed up - use percpu counters Bug fixes: - some inline_dentry/inline_data bugs - error handling for atomic/volatile/orphan inodes - recover broken superblock" * tag 'for-f2fs-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (73 commits) f2fs: fix to update dirty page count correctly f2fs: flush pending bios right away when error occurs f2fs: avoid ENOSPC fault in the recovery process f2fs: make exit_f2fs_fs more clear f2fs: use percpu_counter for total_valid_inode_count f2fs: use percpu_counter for alloc_valid_block_count f2fs: use percpu_counter for # of dirty pages in inode f2fs: use percpu_counter for page counters f2fs: use bio count instead of F2FS_WRITEBACK page count f2fs: manipulate dirty file inodes when DATA_FLUSH is set f2fs: add fault injection to sysfs f2fs: no need inc dirty pages under inode lock f2fs: fix incorrect error path handling in f2fs_move_rehashed_dirents f2fs: fix i_current_depth during inline dentry conversion f2fs: correct return value type of f2fs_fill_super f2fs: fix deadlock when flush inline data f2fs: avoid f2fs_bug_on during recovery f2fs: show # of orphan inodes f2fs: support in batch fzero in dnode page f2fs: support in batch multi blocks preallocation ...
2016-05-21um: add extended processor state save/restore supportEli Cooper
This patch extends save_fp_registers() and restore_fp_registers() to use PTRACE_GETREGSET and PTRACE_SETREGSET with the XSTATE note type, adding support for new processor state extensions between context switches. When the new ptrace requests are unavailable, it falls back to the old PTRACE_GETFPREGS and PTRACE_SETFPREGS methods, which have been renamed to save_i387_registers() and restore_i387_registers(). Now these functions expect *fp_regs to have the space of an _xstate struct. Thus, this also makes ptrace in UML responde to PTRACE_GETFPREGS/_SETFPREG requests with a user_i387_struct (thus independent from HOST_FP_SIZE), and by calling save_i387_registers() and restore_i387_registers() instead of the extended save_fp_registers() and restore_fp_registers() functions. Signed-off-by: Eli Cooper <elicooper@gmx.com>
2016-05-21um: extend fpstate to _xstate to support YMM registersEli Cooper
Extends fpstate to _xstate, in order to hold AVX/YMM registers. To avoid oversized stack frame, the following functions have been refactored by using malloc. - sig_handler_common - timer_real_alarm_handler Signed-off-by: Eli Cooper <elicooper@gmx.com>
2016-05-21um: fix FPU state preservation around signal handlersEli Cooper
This patch makes UML saves/restores FPU state from/to the fpstate in pt_regs when setting up or returning from a signal stack, rather than calling ptrace directly. This ensures that FPU state is correctly preserved around signal handlers in a multi-threaded scenario. Signed-off-by: Eli Cooper <elicooper@gmx.com>
2016-05-21Merge branch 'for-4.7/dax' into libnvdimm-for-nextDan Williams
2016-05-21libnvdimm, dax: fix deletionDan Williams
The ndctl unit tests discovered that the dax enabling omitted updates to nd_detach_and_reset(). This routine clears device the configuration when the namespace is detached. Without this clearing userspace may assume that the device is in the process of being configured by another agent in the system. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2016-05-21libnvdimm, dax: fix alignment validationDan Williams
Testing the dax-device autodetect support revealed a probe failure with the following result: dax0.1: bad offset: 0x8200000 dax disabled The original pfn-device implementation inferred the alignment from ilog2(offset), now that the alignment is explicit the is_power_of_2() needs replacing with a real sanity check against the recorded alignment. Otherwise the alignment check is useless in the implicit case and only the minimum size of the offset matters. This self-consistency check is further validated by the probe path that will re-check that the offset is large enough to contain all the metadata required to enable the device. Cc: <stable@vger.kernel.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2016-05-21Merge branch 'for-linus-4.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs updates from Chris Mason: "This has our merge window series of cleanups and fixes. These target a wide range of issues, but do include some important fixes for qgroups, O_DIRECT, and fsync handling. Jeff Mahoney moved around a few definitions to make them easier for userland to consume. Also whiteout support is included now that issues with overlayfs have been cleared up. I have one more fix pending for page faults during btrfs_copy_from_user, but I wanted to get this bulk out the door first" * 'for-linus-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (90 commits) btrfs: fix memory leak during RAID 5/6 device replacement Btrfs: add semaphore to synchronize direct IO writes with fsync Btrfs: fix race between block group relocation and nocow writes Btrfs: fix race between fsync and direct IO writes for prealloc extents Btrfs: fix number of transaction units for renames with whiteout Btrfs: pin logs earlier when doing a rename exchange operation Btrfs: unpin logs if rename exchange operation fails Btrfs: fix inode leak on failure to setup whiteout inode in rename btrfs: add support for RENAME_EXCHANGE and RENAME_WHITEOUT Btrfs: pin log earlier when renaming Btrfs: unpin log if rename operation fails Btrfs: don't do unnecessary delalloc flushes when relocating Btrfs: don't wait for unrelated IO to finish before relocation Btrfs: fix empty symlink after creating symlink and fsync parent dir Btrfs: fix for incorrect directory entries after fsync log replay btrfs: build fixup for qgroup_account_snapshot btrfs: qgroup: Fix qgroup accounting when creating snapshot Btrfs: fix fspath error deallocation btrfs: make find_workspace warn if there are no workspaces btrfs: make find_workspace always succeed ...
2016-05-21Merge tag 'rtc-4.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Subsystem wide cleanups: - Use IS_ENABLED() instead of checking for built-in or module - remove useless DRV_VERSION - remove CLK_IS_ROOT - remove UIE signaling Drivers: - ds1302: rewritten to be a proper SPI device driver - m41t80: huge cleanup, alarm, wakelarm ans oscialltor failure detection support - rv3029: switch to regmap to handle rv3049, alarm support, fixes - zynqmp: enable switching to battery power, fixes - small fixes for at91sam9, da9053, ds1307, ds1685, ds3232, r2025, sa1100, snvs, stmp3xxx, tps6586x" * tag 'rtc-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (40 commits) rtc: tps6586x: rename so module can be autoloaded rtc: rv3029: hide unused i2c device table rtc: rs5c372: r2025: fix check for 'oscillator halted' condition rtc: rv3029: add alarm IRQ rtc: rv3029: fix set_time function rtc: rv3029: fix alarm support rtc: rv3029: Remove some checks and warnings rtc: rv3029: Add support of RV3049 rtc: rv3029: convert to use regmap rtc: rv3029: remove 'i2c' in functions names rtc: stmp3xxx: print message on error rtc: Use IS_ENABLED() instead of checking for built-in or module rtc: ds3232: fix call trace when rtc->ops_lock is used as NULL rtc: snvs: return error in case enable_irq_wake fails rtc: zynqmp: Update seconds time programming logic rtc: sa1100: DT spelling s/interrupt-name/interrupt-names/ rtc: mc13xxx: remove UIE signaling rtc: mxc: remove UIE signaling rtc: ds1307: Remove CLK_IS_ROOT rtc: hym8563: Remove CLK_IS_ROOT ...
2016-05-21Merge branch 'mailbox-for-next' of ↵Linus Torvalds
git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jassi Brar: "OMAP: - Remove non-DT support from mailbox driver - Move PM from client calls to native driver suspend/resume - Trivial cleanups to make checkpatch happy STI: - Check return from devm_ioremap_resource as ERR_PTR, not NULL" * 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: Fix devm_ioremap_resource error detection code mailbox/omap: kill omap_mbox_{save/restore}_ctx() functions mailbox/omap: check for any unread messages during suspend mailbox/omap: add support for suspend/resume mailbox/omap: store mailbox interrupt type in omap_mbox_device mailbox/omap: add blank lines after declarations mailbox/omap: remove FSF mailing address paragraph mailbox/omap: use variable name for sizeof() operator mailbox/omap: drop legacy platform device support
2016-05-21x86 isa: add back X86_32 dependency on CONFIG_ISALinus Torvalds
Commit b3c1be1b789c ("base: isa: Remove X86_32 dependency") made ISA support available on x86-64 too. That's not right - while there are some LPC-style devices that might be useful still and be based on ISA-like IP blocks, that is *not* an excuse to try to enable any random legacy drivers. Such drivers should be individually enabled and made to perhaps depend on ISA_DMA_API instead (which we have continued to support on x86-64). Or we could add another "ISA_XYZ_API" that we support that doesn't enable random old drivers that aren't even 64-bit clean nor do we have any test coverage for. Turning off ISA will now also turn off some drivers that have been marked as depending on it as part of this series, and that used to work on modern platforms. See for example commits ad7afc38eab3..cc736607c86d, which may also need to be reverted. This commit means that the warnings that came in due to enabling ISA widely are now gone again. Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-05-21rtc: tps6586x: rename so module can be autoloadedNicolas Chauvet
This module is loaded by the related mfd driver which has the needed MODULE_DEVICE_TABLE(i2c,...). This patch fix the modalias when the rtc driver is built as a module, so the right name is used. Everything operates correctly when this module is builtin. Fixes: esdc59ed3865 ("rtc: add RTC driver for TPS6586x") Signed-off-by: Nicolas Chauvet <kwizart@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-05-21rtc: rv3029: hide unused i2c device tableArnd Bergmann
The added support for SPI mode made it possible to configure the driver when I2C is disabled, leaving an unused device table: drivers/rtc/rtc-rv3029c2.c:794:29: error: 'rv3029_id' defined but not used [-Werror=unused-variable] This moves the table inside of the #ifdef section that has the only user, to avoid the harmless warning. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: d08f50dd0afc ("rtc: rv3029: Add support of RV3049") Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-05-21rtc: rs5c372: r2025: fix check for 'oscillator halted' conditionThomas Koeller
The R2025SD chip, according to its data sheet, sets the /XST bit to zero if the oscillator stops. Hence the check for this condition was wrong. Signed-off-by: Thomas Koeller <thomas.koeller@baslerweb.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-05-21rtc: rv3029: add alarm IRQMylène Josserand
Add the alarm IRQ functionality. Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-05-21rtc: rv3029: fix set_time functionMylène Josserand
The bin2bcd function in set_time is uncorrect on weekdays as the bit mask should be done at the end of arithmetic operations. Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-05-21rtc: rv3029: fix alarm supportMylène Josserand
The RTC RV3029 handles different types of alarms : seconds, minutes, ... These alarms can be enabled or disabled individually using an AE_x bit which is the last bit (BIT(7)) on each alarm registers. To prepare the alarm IRQ support, the current code enables all the alarm types by setting each AE_x to 1. It also fixes others alarms issues : - month and weekday errors : it was performing -1 instead of +1. - wrong use of bit mask with bin2bcd Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-05-21rtc: rv3029: Remove some checks and warningsMylène Josserand
Remove some checks from checkpatch such as spaces around arithmetic operations or prefer "unsigned int". Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-05-21rtc: rv3029: Add support of RV3049Mylène Josserand
Add support of Microcrystal RV3049 RTC (SPI) using regmap on the RV3029 (I2C) driver. Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-05-21rtc: rv3029: convert to use regmapMylène Josserand
To add support of rv3049, the current driver is converted to use regmap. Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-05-21rtc: rv3029: remove 'i2c' in functions namesMylène Josserand
To prepare the use of regmap to add the support of RV-3049, all the 'i2c' in functions's names are removed. Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-05-20Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge more updates from Andrew Morton: - the rest of MM - KASAN updates - procfs updates - exit, fork updates - printk updates - lib/ updates - radix-tree testsuite updates - checkpatch updates - kprobes updates - a few other misc bits * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (162 commits) samples/kprobes: print out the symbol name for the hooks samples/kprobes: add a new module parameter kprobes: add the "tls" argument for j_do_fork init/main.c: simplify initcall_blacklisted() fs/efs/super.c: fix return value checkpatch: improve --git <commit-count> shortcut checkpatch: reduce number of `git log` calls with --git checkpatch: add support to check already applied git commits checkpatch: add --list-types to show message types to show or ignore checkpatch: advertise the --fix and --fix-inplace options more checkpatch: whine about ACCESS_ONCE checkpatch: add test for keywords not starting on tabstops checkpatch: improve CONSTANT_COMPARISON test for structure members checkpatch: add PREFER_IS_ENABLED test lib/GCD.c: use binary GCD algorithm instead of Euclidean radix-tree: free up the bottom bit of exceptional entries for reuse dax: move RADIX_DAX_ definitions to dax.c radix-tree: make radix_tree_descend() more useful radix-tree: introduce radix_tree_replace_clear_tags() radix-tree: tidy up __radix_tree_create() ...
2016-05-20Merge tag 'staging-4.7-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO driver updates from Greg KH: "Here's the big staging and iio driver update for 4.7-rc1. I think we almost broke even with this release, only adding a few more lines than we removed, which isn't bad overall given that there's a bunch of new iio drivers added. The Lustre developers seem to have woken up from their sleep and have been doing a great job in cleaning up the code and pruning unused or old cruft, the filesystem is almost readable :) Other than that, just a lot of basic coding style cleanups in the churn. All have been in linux-next for a while with no reported issues" * tag 'staging-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (938 commits) Staging: emxx_udc: emxx_udc: fixed coding style issue staging/gdm724x: fix "alignment should match open parenthesis" issues staging/gdm724x: Fix avoid CamelCase staging: unisys: rename misleading var ii with frag staging: unisys: visorhba: switch success handling to error handling staging: unisys: visorhba: main path needs to flow down the left margin staging: unisys: visorinput: handle_locking_key() simplifications staging: unisys: visorhba: fail gracefully for thread creation failures staging: unisys: visornic: comment restructuring and removing bad diction staging: unisys: fix format string %Lx to %llx for u64 staging: unisys: remove unused struct members staging: unisys: visorchannel: correct variable misspelling staging: unisys: visorhba: replace functionlike macro with function staging: dgnc: Need to check for NULL of ch staging: dgnc: remove redundant condition check staging: dgnc: fix 'line over 80 characters' staging: dgnc: clean up the dgnc_get_modem_info() staging: lustre: lnet: enable configuration per NI interface staging: lustre: o2iblnd: properly set ibr_why staging: lustre: o2iblnd: remove last of kiblnd_tunables_fini ...
2016-05-20libnvdimm, dax: autodetect supportDan Williams
For autodetecting a previously established dax configuration we need the info block to indicate block-device vs device-dax mode, and we need to have the default namespace probe hand-off the configuration to the dax_pmem driver. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2016-05-20libnvdimm: release ida resourcesDan Williams
ida instances allocate some internal memory for ->free_bitmap in addition to the base 'struct ida'. Use ida_destroy() to release that memory at module_exit(). Reported-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>