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2015-08-25x86/platform: Make atom/pmc_atom.c explicitly non-modularPaul Gortmaker
The Kconfig currently controlling compilation of this code is: config PMC_ATOM def_bool y ...meaning that it currently is not being built as a module by anyone. Lets remove the couple traces of modularity so that when reading the driver there is no doubt it is builtin-only. Since module_init() translates to device_initcall() in the non-modular case, the init ordering remains unchanged with this commit. We leave some tags like MODULE_AUTHOR() for documentation purposes. Also note that MODULE_DEVICE_TABLE() is a no-op for non-modular code. We correct a comment that indicates the data was only used by that macro, as it actually is used by the code directly. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1440459295-21814-2-git-send-email-paul.gortmaker@windriver.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-08-25Merge branch 'for-mingo' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu Pull RCU cleanup from Paul E. McKenney: "Privatize smp_mb__after_unlock_lock(). This commit moves the definition of smp_mb__after_unlock_lock() to kernel/rcu/tree.h, in recognition of the fact that RCU is the only thing using this, that nothing else is likely to use it, and that it is likely to go away completely." Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-08-25tools/liblockdep: Use the rbtree header provided by common tools headersSasha Levin
Recent changes to rbtree.h may break compilation. There is no reason to use a liblockdep specific header to begin with, so we'll use the one shared with all other tools/. Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1440479985-6696-3-git-send-email-sasha.levin@oracle.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-08-25tools/liblockdep: Correct macro for WARNSasha Levin
As Peter Zijlstra pointed out, the varargs for WARN() are optional, so we need to correctly handle the case where they don't exist. This would cause a compilation error. Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1440479985-6696-2-git-send-email-sasha.levin@oracle.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-08-25tools: Restore export.hSasha Levin
Commit 3f735377b ("tools: Copy lib/rbtree.c to tools/lib/") has removed export.h, which was still in use by liblockdep. Restore it. Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1440479985-6696-1-git-send-email-sasha.levin@oracle.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-08-25backlight: tosa: Export I2C module alias informationJavier Martinez Canillas
The I2C core always reports the MODALIAS uevent as "i2c:<modalias>" regardless of the mechanism that was used to register the device (i.e: OF or board code) and the table that is used later to match the driver with the device (i.e: I2C id table or OF match table). So drivers needs to export the I2C id table and this be built into the module or udev won't have the necessary information to autoload the needed driver module when the device is added. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-25backlight: lp8788_bl: Delete a check before backlight_device_unregister()Markus Elfring
The backlight_device_unregister() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Jingoo Han <jingoohan1@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-25backlight: sky81452: Remove unneeded use of IS_ERR_VALUE() macroAxel Lin
IS_ERR_VALUE() makes sense only *if* there could be valid values in negative error range. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-25backlight: pm8941-wled: Move PM8941 WLED driver to backlightBjorn Andersson
The Qualcomm PM8941 WLED block is used for backlight and should therefor be in the backlight framework and not in the LED framework. This moves the driver and adapts to the backlight api instead. Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Tested-by: Rob Clark <robdclark@gmail.com> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Jingoo Han <jingoohan1@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-25backlight: lp855x: Use private data for regulator controlMilo Kim
LP855x backlight device can be enabled by external VDD input. The 'supply' data is used for this purpose. It's kind of private data which runs internally, so there is no reason to expose to the platform data. And devm_regulator_get() is moved from _parse_dt() to _probe(). Regulator consumer(lp855x) can control regulator not only from DT but also from platform data configuration in a source file such like board-*.c. Signed-off-by: Milo Kim <milo.kim@ti.com> Acked-by: Sean Paul <seanpaul@chromium.org> Acked-by: Jingoo Han <jingoohan1@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-25Revert "drm/atomic: Call ww_acquire_done after check phase is complete"Dave Airlie
This reverts commit 992cbf19b32900efa17850b9fa0031fd623edd4d. Until we make fbdev layer atomic we can't call this. Requested-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com? Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-08-25ASoC: cs4349: fix platform_no_drv_owner.cocci warningskbuild test robot
sound/soc/codecs/cs4349.c:389:3-8: No need to set .owner here. The core will do it. Remove .owner field if calls are used which set it automatically Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci CC: Tim Howe <tim.howe@cirrus.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-08-25ALSA: hda - Refresh sysfs at snd_hda_codec_update_widgets()Takashi Iwai
In the commit [fa4f18b4f402: ALSA: hda - Refresh widgets sysfs at probing Haswell+ HDMI codecs], snd_hdac_refresh_widget_sysfs() is explicitly called in the codec driver. But this results in refreshing twice, as snd_hdac_refresh_widget_sysfs() itself calls snd_hdac_refresh_widgets() function. Instead, we can replace the call in snd_hda_codec_update_widgets() with snd_hdac_refresh_widget_sysfs(). This also fixes the missing sysfs update for ca0132, too. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-08-25can: pcan_usb: don't provide CAN FD bittimings by non-FD adaptersMarc Kleine-Budde
The CAN FD data bittiming constants are provided via netlink only when there are valid CAN FD constants available in priv->data_bittiming_const. Due to the indirection of pointer assignments in the peak_usb driver the priv->data_bittiming_const never becomes NULL - not even for non-FD adapters. The data_bittiming_const points to zero'ed data which leads to this result when running 'ip -details link show can0': 35: can0: <NOARP,ECHO> mtu 16 qdisc noop state DOWN mode DEFAULT group default qlen 10 link/can promiscuity 0 can state STOPPED restart-ms 0 pcan_usb: tseg1 1..16 tseg2 1..8 sjw 1..4 brp 1..64 brp-inc 1 : dtseg1 0..0 dtseg2 0..0 dsjw 1..0 dbrp 0..0 dbrp-inc 0 <== BROKEN! clock 8000000 This patch changes the struct peak_usb_adapter::bittiming_const and struct peak_usb_adapter::data_bittiming_const to pointers to fix the assignemnt problems. Cc: linux-stable <stable@vger.kernel.org> # >= 4.0 Reported-by: Oliver Hartkopp <socketcan@hartkopp.net> Tested-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2015-08-25Merge branch 'for-linus' into for-nextTakashi Iwai
2015-08-25ALSA: hda - Fix path power activationTakashi Iwai
The widget power-saving code tries to turn up/down the power of each widget in the I/O paths that are modified at each jack plug/unplug. The recent report revealed that the power activation leaves some widgets unpowered after plugging. This is because snd_hda_activate_path() turns on path->active flag at the end of the function while the path power management is done before that. Then it's regarded as if nothing is active, and the driver turns off the power. The fix is simply to set the flag at the beginning of the function, before trying to power up. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=102521 Cc: <stable@vger.kernel.org> [v4.1+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-08-25ALSA: hda - Check all inputs for is_active_nid_for_any()Takashi Iwai
The is_active_nid_for_any() function in the generic parser is supposed to check all connections from/to the given widget, but the current code checks only the first input connection (index = 0). This patch corrects the code to check all inputs by passing -1 to index argument. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=102521 Cc: <stable@vger.kernel.org> [v4.1+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-08-25ACPI: Decouple ACPI idle and ACPI processor driversAshwin Chaugule
This patch introduces a new Kconfig symbol, ACPI_PROCESSOR_IDLE, which is auto selected by architectures which support the ACPI based C states for CPU Idle management. The processor_idle driver in its present form contains declarations specific to X86 and IA64. Since there are no reasonable defaults for other architectures e.g. ARM64, the driver is selected only for X86 or IA64. This helps in decoupling the ACPI processor_driver from the ACPI processor_idle driver which is useful for the upcoming alternative patchwork for controlling CPU Performance (CPPC) and CPU Idle (LPI). Signed-off-by: Ashwin Chaugule <ashwin.chaugule@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-08-25ACPI: Split out ACPI PSS from ACPI Processor driverAshwin Chaugule
The ACPI processor driver is currently tied too closely to the ACPI P-states (PSS) and other related constructs for controlling CPU performance. The newer ACPI specification (v5.1 onwards) introduces alternative methods to PSS. These new mechanisms are described within each ACPI Processor object and so they need to be scanned whenever a new Processor object is detected. This patch introduces a new Kconfig symbol to allow for finer configurability among the two options for controlling performance states. There is no change in functionality and the option is auto-selected by the architectures which support it. A future commit will introduce support for CPPC: A newer method of controlling CPU performance. The OS is not expected to support CPPC and PSS at the same time, so the Kconfig option lets us make the two mutually exclusive at compile time. Signed-off-by: Ashwin Chaugule <ashwin.chaugule@linaro.org> [ rjw: Changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-08-25PCC: Initialize PCC Mailbox earlier at bootAshwin Chaugule
This change initializes the PCC Mailbox earlier than the ACPI processor driver. This enables drivers introduced in follow up patches (e.g. CPPC) to be probed via the ACPI processor driver interface. The CPPC probe requires the PCC channel to be initialized for it to query each CPUs performance capabilities. Signed-off-by: Ashwin Chaugule <ashwin.chaugule@linaro.org> Reviewed-by: Al Stone <al.stone@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-08-25ACPI / osl: replace custom implementation of readq / writeqAndy Shevchenko
The readq() and writeq() helpers are available in the asm-generic/io-64-nonatomic-hi-lo.h and asm-generic/io-64-nonatomic-lo-hi.h headers. Replace custom implementation by the generic helpers. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-08-25ACPI / EC: Fix an issue caused by the serialized _Qxx evaluationsLv Zheng
It is proven that Windows evaluates _Qxx handlers in a parallel way. This patch follows this fact, splits _Qxx evaluations from the NOTIFY queue to form a separate queue, so that _Qxx evaluations can be queued up on different CPUs rather than being queued up on a CPU0 bound queue. Event handling related callbacks are also renamed and sorted in this patch. Link: https://bugzilla.kernel.org/show_bug.cgi?id=94411 Reported-and-tested-by: Gabriele Mazzotta <gabriele.mzt@gmail.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2015-08-25Merge branch 'xfs-misc-fixes-for-4.3-3' into for-nextDave Chinner
2015-08-25xfs: fix non-debug build warningsDave Chinner
There seem to be a couple of new set-but-unused build warnings that gcc 4.9.3 is now warning about. These are not regressions, just the compiler being more picky. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2015-08-25xfs: collapse allocsize and biosize mount option handlingEric Sandeen
The allocsize and biosize mount options are handled identically, other than allocsize accepting suffixes. suffix_kstrtoint handles bare numbers just fine too, so these can be collapsed. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2015-08-25xfs: Fix file type directory corruption for btree directoriesJan Kara
Users have occasionally reported that file type for some directory entries is wrong. This mostly happened after updating libraries some libraries. After some debugging the problem was traced down to xfs_dir2_node_replace(). The function uses args->filetype as a file type to store in the replaced directory entry however it also calls xfs_da3_node_lookup_int() which will store file type of the current directory entry in args->filetype. Thus we fail to change file type of a directory entry to a proper type. Fix the problem by storing new file type in a local variable before calling xfs_da3_node_lookup_int(). cc: <stable@vger.kernel.org> # 3.16 - 4.x Reported-by: Giacomo Comes <comes@naic.edu> Signed-off-by: Jan Kara <jack@suse.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2015-08-25xfs: lockdep annotations throw warnings on non-debug buildsDave Chinner
SO, now if we enable lockdep without enabling CONFIG_XFS_DEBUG, the lockdep annotations throw a warning because the assert that uses the lockdep define is not built in: fs/xfs/xfs_inode.c:367:1: warning: 'xfs_lockdep_subclass_ok' defined but not used [-Wunused-function] xfs_lockdep_subclass_ok( So now we need to create an ifdef mess to sort this all out, because we need to handle all the combinations of CONFIG_XFS_DEBUG=[y|n], CONFIG_XFS_WARNING=[y|n] and CONFIG_LOCKDEP=[y|n] appropriately. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2015-08-25xfs: Fix uninitialized return value in xfs_alloc_fix_freelist()Jan Kara
xfs_alloc_fix_freelist() can sometimes jump to out_agbp_relse without ever setting value of 'error' variable which is then returned. This can happen e.g. when pag->pagf_init is set but AG is for metadata and we want to allocate user data. Fix the problem by initializing 'error' to 0, which is the desired return value when we decide to skip this group. CC: xfs@oss.sgi.com Coverity-id: 1309714 Signed-off-by: Jan Kara <jack@suse.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2015-08-24drivers/clk: appropriate __init annotation for const dataNicolas Pitre
Init data marked const should be annotated with __initconst for correctness and not __initdata. This also fixes LTO builds that otherwise fail with section mismatch errors. Signed-off-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Michael Turquette <mturquette@baylibre.com> [sboyd@codeaurora.org: Dropped hunks that moved const char * arrays to const char * const] Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: rockchip: register pll mux before pll itselfHeiko Stuebner
The structure is xin24m -> pll -> pll-mux (xin24m,pll,xin32k). The pll does have an init callback to make sure the boot-selected frequency is using the expected pll settings and resets the same frequency using the values provided in the driver if necessary. The setting itself also involves remuxing the pll-mux temporarily to the xin24m source to let the new pll rate settle. Until now this worked flawlessly, even when it had the flaw of accessing the mux settings before the mux actually got registered. With the recent clock-core conversions this flaw became apparent in null pointer dereference in [<c03fc400>] (clk_hw_get_num_parents) from [<c0400df0>] (clk_mux_get_parent+0x14/0xc8) [<c0400ddc>] (clk_mux_get_parent) from [<c040246c>] (rockchip_rk3066_pll_set_rate+0xd8/0x320) So to fix that, simply register the pll-mux before the pll, so that it will be fully initialized when the pll clock executes its init- callback and possibly touches the pll-mux clock. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Michael Turquette <mturquette@baylibre.com>
2015-08-24clk: add bindings for the Ux500 clocksLinus Walleij
These Ux500 clocks have been around for years and were never properly documented. Add the proper binding documentation. Cc: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Michael Turquette <mturquette@baylibre.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk/ARM: move Ux500 PRCC bases to the device treeLinus Walleij
The base addresses for the Ux500 PRCC controllers are hardcoded, let's move them to the clock node in the device tree and delete the constants. Cc: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Olof Johansson <olof@lixom.net> Acked-by: Michael Turquette <mturquette@baylibre.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: remove duplicated code with __clk_set_parent_afterDong Aisheng
__clk_set_parent_after() actually used the second argument then we could put this duplicate logic in there and call it with a different order of arguments in the success vs. error paths in this function. Cc: Mike Turquette <mturquette@linaro.org> Suggested-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Dong Aisheng <aisheng.dong@freescale.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: Convert __clk_get_name(hw->clk) to clk_hw_get_name(hw)Stephen Boyd
Use the provider based method to get a clock's name so that we can get rid of the clk member in struct clk_hw one day. Mostly converted with the following coccinelle script. @@ struct clk_hw *E; @@ -__clk_get_name(E->clk) +clk_hw_get_name(E) Acked-by: Heiko Stuebner <heiko@sntech.de> Cc: Sylwester Nawrocki <s.nawrocki@samsung.com> Cc: Tomasz Figa <tomasz.figa@gmail.com> Cc: Peter De Schrijver <pdeschrijver@nvidia.com> Cc: Prashant Gaikwad <pgaikwad@nvidia.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Thierry Reding <treding@nvidia.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Tero Kristo <t-kristo@ti.com> Cc: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Acked-by: Andrew Bresticker <abrestic@chromium.org> Cc: Ezequiel Garcia <ezequiel.garcia@imgtec.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Kevin Cernekee <cernekee@chromium.org> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-rockchip@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-tegra@vger.kernel.org Cc: linux-omap@vger.kernel.org Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: Constify clk_hw argument to provider APIsStephen Boyd
We don't modify the clk_hw argument in these functions, so it's safe to mark it as const. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: Hi6220: add stub clock driverLeo Yan
On Hi6220, there have some clocks which can use mailbox channel to send messages to power controller to change frequency; this includes CPU, GPU and DDR clocks. For dynamic frequency scaling, firstly need write the frequency value to SRAM region, and then send message to mailbox to trigger power controller to handle this requirement. This driver will use syscon APIs to pass SRAM memory region and use common mailbox APIs for channels accessing. This init driver will support cpu frequency change firstly. Signed-off-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24dt-bindings: clk: Hi6220: Document stub clock driverLeo Yan
Document the new compatible for stub clock driver which is used for CPU and DDR's dynamic frequency scaling. Signed-off-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24dt-bindings: arm: Hi6220: add doc for SRAM controllerLeo Yan
Document "hisilicon,hi6220-sramctrl" for SRAM controller. Signed-off-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: atlas7: fix pll missed divide NR in fraction modeGuo Zeng
PLL VCO frequency is given by Fvco = Fref * 2 * NF / NR in integer-N mode, or by Fvco = Fref * SSN / NR in Spread Spectrum (fractional-N) mode. Thus fix the missing part of NR Signed-off-by: Guo Zeng <guo.zeng@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: atlas7: fix bit field and its root clk for coresight_tpiuGuo Zeng
bit4 thcpum_cpudiv4_clken r/w thcpum_cpudiv4_clk clock enable (default: 1) Root clock CPU_CLK must be enabled for this clock to be enabled bit3 coresight_tpiu_clken r/w coresight_tpiu_clk clock enable (default: 0) Root clock TPIU_CLK must be enabled for this clock to be enabled Signed-off-by: Guo Zeng <guo.zeng@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: atlas7: replace dto resolution magic number by macroYibo Cai
Signed-off-by: Yibo Cai <yibo.cai@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: atlas7: fix integer overflow in dto rate calculationYibo Cai
I cannot believe that I spend quite a lot time in finding this bug. It seems a pitfall people tend to fall in. In "int64 = int32 * int32", conversion from 32-bits to 64-bits comes after the multiplication. So this statement may not work as expected. Signed-off-by: Yibo Cai <yibo.cai@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: atlas7: export mux clks so that consumers can get themGuo Zeng
this patch makes mux clks can be referenced by device drivers. Signed-off-by: Guo Zeng <guo.zeng@csr.com> Signed-off-by: Barry Song <Barry.Song@csr.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: atlas7: add lost pwm unit clksGuo Zeng
Signed-off-by: Guo Zeng <Guo.Zeng@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: socfpga: Add a second parent option for the dbg_base_clkDinh Nguyen
The debug base clock can be bypassed from the main PLL to the OSC1 clock. The bypass register is the staysoc1(0x10) register that is in the clock manager. This patch adds the option to get the correct parent for the debug base clock. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: ux500: delete the non-DT U8500 clock implementationLinus Walleij
This code is unused and not coming back. Let's kill it off. Cc: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: Remove unused provider APIsStephen Boyd
Remove these APIs now that we've converted all users to the replacement struct clk_hw based versions. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: si5351: Convert __clk_get_name() to clk_hw_get_name()Stephen Boyd
This driver uses __clk_get_name() when it's dealing with struct clk_hw pointers. Use the simpler form so that we can get rid of the clk member in struct clk_hw one day. Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24drm/msm/dsi: Convert to clk_hw based provider APIsStephen Boyd
We're removing struct clk from the clk provider API, so switch this code to using the clk_hw based provider APIs. Cc: Wentao Xu <wentaox@codeaurora.org> Cc: Rob Clark <robdclark@gmail.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-08-24clk: versatile: Switch to assigned clock parentsStephen Boyd
We're removing struct clk from the clk provider API. This code is calling the consumer APIs to change the parent to a 1 MHz fixed rate clock for each of the clocks that the driver provides. Move to using the assigned-clock-parents DT property for this instead. Because this is an ABI break, detect if the property is missing and fall back to setting the parent explicitly before the clocks are registered. Acked-by: Pawel Moll <pawel.moll@arm.com> Cc: Linus Walleij <linus.walleij@linaro.org> Tested-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>