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* Merge tag 'clk-for-linus' of ↵Linus Torvalds2019-03-1424-111/+706
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk subsystem updates from Stephen Boyd: "We have a fairly balanced mix of clk driver updates and clk framework updates this time around. It's the usual pile of new drivers for new hardware out there and the normal small fixes and updates, but then we have some core framework changes too. In the core framework, we introduce support for a clk_get_optional() API to get clks that may not always be populated and a way to devm manage clkdev lookups registered by provider drivers. We also do some refactoring to simplify the interface between clkdev and the common clk framework so we can reuse the DT parsing and clk_get() path in provider drivers in the future. This work will continue in the next few cycles while we convert how providers specify clk parents. On the driver side, the biggest part of the dirstat is the Amlogic clk driver that got support for the G12A SoC. It dominates with almost half the overall diff, while the second largest part of the diff is in the i.MX clk driver that gained support for imx8mm SoCs. After that, we have the Actions Semiconductor and Qualcomm drivers rounding out the big part of the dirstat because they both got new hardware support for SoCs. The rest is just various updates and non-critical fixes for existing drivers. Core: - Convert a few clk bindings to JSON schema format - Add a {devm_}clk_get_optional() API - Add devm_clk_hw_register_clkdev() API to manage clkdev lookups - Start rewriting clk parent registration and supporting device links by moving around code that supports clk_get() and DT parsing of the 'clocks' property New Drivers: - Add Qualcomm MSM8998 RPM managed clks - IPA clk support on Qualcomm RPMh clk controllers - Actions Semi S500 SoC clk support - Support for fixed rate clks populated from an MMIO register - Add RPC (QSPI/HyperFLASH) clocks on Renesas R-Car V3H - Add TMU (timer) clocks on Renesas RZ/G2E - Add Amlogic G12A Always-On Clock Controller - Add 32k clock generation for Amlogic AXG - Add support for the Mali GPU clocks on Amlogic Meson8 - Add Amlogic G12A EE clock controller driver - Add missing CANFD clocks on Renesas RZ/G2M and RZ/G2E - Add i.MX8MM SoC clk driver support Removed Drivers: - Remove clps711x driver as the board support is gone Updates: - 3rd ECO fix for Mediatek MT2712 SoCs - Updates for Qualcomm MSM8998 GCC clks - Random static analysis fixes for clk drivers - Support for sleeping gpios in the clk-gpio type - Minor fixes for STM32MP1 clk driver (parents, critical flag, etc.) - Split LCDC into two clks on the Marvell MMP2 SoC - Various DT of_node refcount fixes - Get rid of CLK_IS_BASIC from TI code (yay!) - TI Autoidle clk support - Fix Amlogic Meson8 APB clock ID name - Claim input clocks through DT for Amlogic AXG and GXBB - Correct the DU (display unit) parent clock on Renesas RZ/G2E - Exynos5433 IMEM CMU crypto clk support (SlimSS) - Fix for the PLL-MIPI on the Allwinner A23 - Fix Rockchip rk3328 PLL rate calculation - Add SET_RATE_PARENT flag on display clk of Rockhip rk3066 - i.MX SCU clk driver clk_set_parent() and cpufreq support" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (150 commits) dt-bindings: clock: imx8mq: Fix numbering overlaps and gaps clk: ti: clkctrl: Fix clkdm_name regression for TI_CLK_CLKCTRL_COMPAT clk: fixup default index for of_clk_get_by_name() clk: Move of_clk_*() APIs into clk.c from clkdev.c clk: Inform the core about consumer devices clk: Introduce of_clk_get_hw_from_clkspec() clk: core: clarify the check for runtime PM clk: Combine __clk_get() and __clk_create_clk() clk: imx8mq: add GPIO clocks to clock tree clk: mediatek: correct cpu clock name for MT8173 SoC clk: imx: Refactor entire sccg pll clk clk: imx: scu: add cpu frequency scaling support clk: mediatek: Mark bus and DRAM related clocks as critical clk: mediatek: Add flags to mtk_gate clk: mediatek: Add MUX_FLAGS macro clk: qcom: gcc-sdm845: Define parent of PCIe PIPE clocks clk: ingenic: Remove set but not used variable 'enable' clk: at91: programmable: remove unneeded register read clk: mediatek: using CLK_MUX_ROUND_CLOSEST for the clock of dpi1_sel clk: mediatek: add MUX_GATE_FLAGS_2 ...
| * dt-bindings: clock: imx8mq: Fix numbering overlaps and gapsAbel Vesa2019-03-121-110/+110
| | | | | | | | | | | | | | | | | | | | | | | | | | IMX8MQ_CLK_USB_PHY_REF changes from 163 to 153, this way removing the gap. All the following clock ids are now decreased by 10 to keep the numbering right. Doing this, the IMX8MQ_CLK_CSI2_CORE is not overlapped with IMX8MQ_CLK_GPT1 anymore. IMX8MQ_CLK_GPT1_ROOT changes from 193 to 183 and all the following ids are updated accordingly. Reported-by: Patrick Wildt <patrick@blueri.se> Fixes: 1cf3817b ("dt-bindings: Add binding for i.MX8MQ CCM") Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| *-. Merge branches 'clk-typo', 'clk-json-schema', 'clk-mtk-2712-eco' and ↵Stephen Boyd2019-03-081-1/+2
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'clk-rockchip' into clk-next - Convert a few clk bindings to JSON schema format - 3rd ECO fix for Mediatek MT2712 SoCs * clk-typo: clk: samsung: fix typo * clk-json-schema: dt-bindings: clock: Convert fixed-factor-clock to json-schema dt-bindings: clock: Convert fixed-clock binding to json-schema * clk-mtk-2712-eco: clk: mediatek: update clock driver of MT2712 dt-bindings: clock: add clock for MT2712 * clk-rockchip: clk: rockchip: add CLK_SET_RATE_PARENT for rk3066 lcdc dclks clk: rockchip: fix frac settings of GPLL clock for rk3328
| | | * dt-bindings: clock: add clock for MT2712Weiyi Lu2019-02-051-1/+2
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | Add new clock according to 3rd ECO design change. It's the parent clock of audio clock mux. Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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| *-. \ Merge branches 'clk-ingenic', 'clk-mtk-mux', 'clk-qcom-sdm845-pcie', ↵Stephen Boyd2019-03-081-1/+2
| |\ \ \ | | | |/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'clk-mtk-crit' and 'clk-mtk' into clk-next * clk-ingenic: clk: ingenic: Remove set but not used variable 'enable' clk: ingenic: Fix doc of ingenic_cgu_div_info clk: ingenic: Fix round_rate misbehaving with non-integer dividers clk: ingenic: jz4740: Fix gating of UDC clock * clk-mtk-mux: clk: mediatek: using CLK_MUX_ROUND_CLOSEST for the clock of dpi1_sel clk: mediatek: add MUX_GATE_FLAGS_2 * clk-qcom-sdm845-pcie: clk: qcom: gcc-sdm845: Define parent of PCIe PIPE clocks * clk-mtk-crit: clk: mediatek: Mark bus and DRAM related clocks as critical clk: mediatek: Add flags to mtk_gate clk: mediatek: Add MUX_FLAGS macro * clk-mtk: clk: mediatek: correct cpu clock name for MT8173 SoC
| | | * clk: mediatek: correct cpu clock name for MT8173 SoCSeiya Wang2019-02-261-1/+2
| | |/ | | | | | | | | | | | | | | | | | | | | | Correct cpu clock name from ca57 to ca72 since MT8173 does use cortex-a72. Signed-off-by: Seiya Wang <seiya.wang@mediatek.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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| *-----. | Merge branches 'clk-qcom-msm8998', 'clk-fractional-parent', 'clk-x86-mv' and ↵Stephen Boyd2019-03-083-0/+13
| |\ \ \ \| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'clk-SA-fixes' into clk-next - Updates for qcom MSM8998 GCC clks - qcom MSM8998 RPM managed clks - Random static analysis fixes for clk drivers * clk-qcom-msm8998: clk: qcom: Make common clk_hw registrations clk: qcom: smd: Add support for MSM8998 rpm clocks clk: qcom: Skip halt checks on gcc_usb3_phy_pipe_clk for 8998 clk: qcom: Add missing freq for usb30_master_clk on 8998 clk: qcom: Add CLK_SET_RATE_PARENT for 8998 branch clocks * clk-fractional-parent: clk: fractional-divider: check parent rate only if flag is set * clk-x86-mv: clk: x86: Move clk-lpss.h to platform_data/x86 * clk-SA-fixes: clk: mediatek: fix platform_no_drv_owner.cocci warnings clk: tegra: dfll: Fix debugfs_simple_attr.cocci warnings clk: qoriq: Improve an error message
| | | | * | clk: x86: Move clk-lpss.h to platform_data/x86Andy Shevchenko2019-02-221-0/+0
| | | | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | clk-lpss.h is solely x86 related header. Move it to correct folder. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| | | * / clk: fractional-divider: check parent rate only if flag is setKatsuhiro Suzuki2019-02-221-0/+3
| | | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Custom approximation of fractional-divider may not need parent clock rate checking. For example Rockchip SoCs work fine using grand parent clock rate even if target rate is greater than parent. This patch checks parent clock rate only if CLK_SET_RATE_PARENT flag is set. For detailed example, clock tree of Rockchip I2S audio hardware. - Clock rate of CPLL is 1.2GHz, GPLL is 491.52MHz. - i2s1_div is integer divider can divide N (N is 1~128). Input clock is CPLL or GPLL. Initial divider value is N = 1. Ex) PLL = CPLL, N = 10, i2s1_div output rate is CPLL / 10 = 1.2GHz / 10 = 120MHz - i2s1_frac is fractional divider can divide input to x/y, x and y are 16bit integer. CPLL --> | selector | ---> i2s1_div -+--> | selector | --> I2S1 MCLK GPLL --> | | ,--------------' | | `--> i2s1_frac ---> | | Clock mux system try to choose suitable one from i2s1_div and i2s1_frac for master clock (MCLK) of I2S1. Bad scenario as follows: - Try to set MCLK to 8.192MHz (32kHz audio replay) Candidate setting is - i2s1_div: GPLL / 60 = 8.192MHz i2s1_div candidate is exactly same as target clock rate, so mux choose this clock source. i2s1_div output rate is changed 491.52MHz -> 8.192MHz - After that try to set to 11.2896MHz (44.1kHz audio replay) Candidate settings are - i2s1_div : CPLL / 107 = 11.214945MHz - i2s1_frac: i2s1_div = 8.192MHz This is because clk_fd_round_rate() thinks target rate (11.2896MHz) is higher than parent rate (i2s1_div = 8.192MHz) and returns parent clock rate. Above is current upstreamed behavior. Clock mux system choose i2s1_div, but this clock rate is not acceptable for I2S driver, so users cannot replay audio. Expected behavior is: - Try to set master clock to 11.2896MHz (44.1kHz audio replay) Candidate settings are - i2s1_div : CPLL / 107 = 11.214945MHz - i2s1_frac: i2s1_div * 147/6400 = 11.2896MHz Change i2s1_div to GPLL / 1 = 491.52MHz at same time. If apply this commit, clk_fd_round_rate() calls custom approximate function of Rockchip even if target rate is higher than parent. Custom function changes both grand parent (i2s1_div) and parent (i2s_frac) settings at same time. Clock mux system can choose i2s1_frac and audio works fine. Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net> Reviewed-by: Heiko Stuebner <heiko@sntech.de> [sboyd@kernel.org: Make function into a macro instead] Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| | * / clk: qcom: smd: Add support for MSM8998 rpm clocksJeffrey Hugo2019-01-091-0/+10
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | Add rpm smd clocks, PMIC and bus clocks which are required on MSM8998 for clients to vote on. Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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| *-----. \ Merge branches 'clk-qcom-rpmh', 'clk-gpio-sleep', 'clk-stm32mp1', ↵Stephen Boyd2019-03-083-3/+79
| |\ \ \ \ \ | | | | |_|/ | | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'clk-qcom-qcs404' and 'clk-actions-s500' into clk-next - IPA clk support on Qualcomm RPMh clk controllers - Support sleeping gpios in clk-gpio type - Minor fixes for STM32MP1 clk driver (parents, critical flag, etc.) - Actions Semi S500 SoC clk support * clk-qcom-rpmh: clk: qcom: clk-rpmh: Add IPA clock support * clk-gpio-sleep: clk: clk-gpio: add support for sleeping GPIOs in gpio-gate-clk * clk-stm32mp1: dt-bindings: clock: remove unused definition for stm32mp1 clk: stm32mp1: fix bit width of hse_rtc divider clk: stm32mp1: remove unnecessary CLK_DIVIDER_ALLOW_ZERO flag clk: stm32mp1: fix HSI divider flag clk: stm32mp1: fix mcu divider table clk: stm32mp1: set ck_csi as critical clock clk: stm32mp1: add CLK_SET_RATE_NO_REPARENT to Kernel clocks clk: stm32mp1: parent clocks update * clk-qcom-qcs404: clk: qcom: gcc-qcs404: Add cfg_offset for blsp1_uart3 clock clk: qcom: clk-rcg2: Introduce a cfg offset for RCGs clk: qcom: remove empty lines in clk-rcg.h * clk-actions-s500: clk: actions: Add clock driver for S500 SoC dt-bindings: clock: Add DT bindings for Actions Semi S500 CMU clk: actions: Add configurable PLL delay
| | | | | * dt-bindings: clock: Add DT bindings for Actions Semi S500 CMUEdgar Bernardi Righi2019-02-221-0/+78
| | | | |/ | | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add devicetree bindings for Actions Semi S500 Clock Management Unit. Signed-off-by: Edgar Bernardi Righi <edgar.righi@lsitec.org.br> [Mani: Documented S500 CMU compatible] Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> [sboyd@kernel.org: Fix SPDX comment style in header file] Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| | | | * dt-bindings: clock: remove unused definition for stm32mp1Gabriel Fernandez2019-02-211-3/+0
| | | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A copy of LTDC_PX and ETHCK_K (LTDC_K and ETHMAC_K) was introduced in stm32mp1 dt-bindings file by mistake. These bindings are not used and shouldn't be use to be conform with convention name of the stm32mp1 clock IP. Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| | * / clk: qcom: clk-rpmh: Add IPA clock supportDavid Dai2019-02-211-0/+1
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The clk-rpmh driver only supports on and off RPMh clock resources. Let's extend the driver by adding support for clocks that are managed by a different type of RPMh resource known as Bus Clock Manager(BCM). The BCM is a configurable shared resource aggregator that scales performance based on a set of frequency points. The Qualcomm IP Accelerator (IPA) clock is an example of a resource that is managed by the BCM and this a requirement from the IPA driver in order to scale its core clock. Signed-off-by: David Dai <daidavid1@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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| *-------. \ Merge branches 'clk-imx', 'clk-samsung', 'clk-ti', 'clk-uniphier-gear' and ↵Stephen Boyd2019-03-086-3/+265
| |\ \ \ \ \ \ | | | | | | |/ | | | | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'clk-mmp2-lcdc' into clk-next - Split LCDC into two clks on the Marvell MMP2 SoC * clk-imx: clk: imx8mq: add GPIO clocks to clock tree clk: imx: Refactor entire sccg pll clk clk: imx: scu: add cpu frequency scaling support clk: imx: imx8mm: Mark init function __init clk: imx8mq: Add the missing ARM clock dt-bindings: imx8mq-clock: Add the missing ARM clock clk: imx: imx8mq: Fix the rate propagation for arm pll clk: imx8mq: Add support for the CLKO1 clock clk: imx8mq: Fix the CLKO2 source select list clk: imx8mq: Add missing M4 clocks clk: imx: Add clock driver support for imx8mm dt-bindings: imx: Add clock binding doc for imx8mm clk: imx: Add PLLs driver for imx8mm soc clk: imx5: add imx5_SCC2_IPG_GATE clk: imx: scu: add set parent support clk: imx: scu: add fallback compatible string support clk: imx8mq: Make parent names arrays const pointers clk: imx: Make parents const pointer in mux wrappers clk: imx: Make parent_names const pointer in composite-8m * clk-samsung: clk: samsung: s3c2443: Mark expected switch fall-through clk: samsung: exynos5: Fix kfree() of const memory on setting driver_override clk: samsung: exynos5: Fix possible NULL pointer exception on platform_device_alloc() failure clk: samsung: exynos5433: Add selected IMEM clocks clk: samsung: dt-bindings: Document Exynos5433 IMEM CMU clk: samsung: exynos5433: Fix name typo in sssx clk: samsung: exynos5433: Fix definition of CLK_ACLK_IMEM_{200, 266} clocks clk: samsung: dt-bindings: Add Exynos5433 IMEM CMU clock IDs * clk-ti: clk: clk-twl6040: Fix imprecise external abort for pdmclk ARM: OMAP2+: hwmod: disable ick autoidling when a hwmod requires that clk: ti: check clock type before doing autoidle ops clk: ti: add a usecount for autoidle clk: ti: generalize the init sequence of clk_hw_omap clocks clk: ti: remove usage of CLK_IS_BASIC clk: ti: add new API for checking if a provided clock is an OMAP clock clk: ti: move clk_hw_omap list handling under generic part of the driver * clk-uniphier-gear: clk: uniphier: Fix update register for CPU-gear * clk-mmp2-lcdc: clk: mmp2: separate LCDC peripheral clk form the display clock dt-bindings: marvell,mmp2: Add clock id for the LCDC clock
| | | | | | * dt-bindings: marvell,mmp2: Add clock id for the LCDC clockLubomir Rintel2019-02-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The peripheral clock is required for access the the LCDC registers. It is in fact separate from the "AXI clock" that is optionally used to generate the pixel clock and as such requires a separate clock id. Link: https://lists.freedesktop.org/archives/dri-devel/2019-January/203975.html Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| | | | * | | clk: ti: add a usecount for autoidleAndreas Kemnade2019-02-151-0/+1
| | | | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Multiple users might deny autoidle on a clock. So we should have some counting here, also according to the comment in _setup_iclk_autoidle(). Also setting autoidle regs is not atomic, so there is another reason for locking. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Acked-by: Tony Lindgren <tony@atomide.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com>
| | | * | | clk: samsung: exynos5433: Fix name typo in sssxKamil Konieczny2019-02-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix typo in sssx name, there should be three letters 's'. Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
| | | * | | clk: samsung: dt-bindings: Add Exynos5433 IMEM CMU clock IDsKamil Konieczny2019-02-011-0/+6
| | | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add DT bindings to describe the IMEM CMU clocks for the SlimSSS (Slim Security SubSystem). Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> [s.nawrocki@samsung.com: edited commit description] Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
| | * | | clk: imx8mq: add GPIO clocks to clock treeAnson Huang2019-02-281-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | i.MX8MQ has clock gate for each GPIO bank, add them into clock tree for GPIO driver to manage. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| | * | | dt-bindings: imx8mq-clock: Add the missing ARM clockAbel Vesa2019-02-211-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the missing ARM clock which will be used by cpufreq Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> [sboyd@kernel.org: Fixed numbering in dt header] Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| | * | | clk: imx8mq: Add support for the CLKO1 clockFabio Estevam2019-02-211-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the entry for the CLKO1 clock. Signed-off-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Abel Vesa <abel.vesa@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| | * | | dt-bindings: imx: Add clock binding doc for imx8mmBai Ping2019-02-211-0/+244
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the clock binding doc for i.MX8MM. Signed-off-by: Bai Ping <ping.bai@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| | * | | clk: imx5: add imx5_SCC2_IPG_GATEMichael Grzeschik2019-02-211-1/+2
| | | |/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | This adds the missing clock for the SCC2 peripheral unit. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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| *-------. \ \ Merge branches 'clk-optional', 'clk-devm-clkdev-register', 'clk-allwinner', ↵Stephen Boyd2019-03-0810-1/+243
| |\ \ \ \ \ \ \ | | | | | |_|_|/ | | | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'clk-meson' and 'clk-renesas' into clk-next - Add a {devm_}clk_get_optional() API - Add devm_clk_hw_register_clkdev() API to manage clkdev lookups * clk-optional: clk: Add (devm_)clk_get_optional() functions clk: Add comment about __of_clk_get_by_name() error values * clk-devm-clkdev-register: clk: clk-st: avoid clkdev lookup leak at remove clk: clk-max77686: Clean clkdev lookup leak and use devm clkdev: add managed clkdev lookup registration * clk-allwinner: clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it * clk-meson: (22 commits) clk: meson: meson8b: fix the naming of the APB clocks dt-bindings: clock: meson8b: add APB clock definition clk: meson: Add G12A AO Clock + Reset Controller dt-bindings: clk: add G12A AO Clock and Reset Bindings clk: meson: factorise meson64 peripheral clock controller drivers clk: meson: g12a: add peripheral clock controller dt-bindings: clk: meson: add g12a periph clock controller bindings clk: meson: pll: update driver for the g12a clk: meson: rework and clean drivers dependencies clk: meson: axg-audio does not require syscon clk: meson: use CONFIG_ARCH_MESON to enter meson clk directory clk: export some clk_hw function symbols for module drivers clk: meson: ao-clkc: claim clock controller input clocks from DT clk: meson: axg: claim clock controller input clock from DT clk: meson: gxbb: claim clock controller input clock from DT clk: meson: meson8b: add the GPU clock tree clk: meson: meson8b: use a separate clock table for Meson8 clk: meson: axg-ao: add 32k generation subtree clk: meson: gxbb-ao: replace cec-32k with the dual divider clk: meson: add dual divider clock driver ... * clk-renesas: clk: renesas: r8a774a1: Fix LAST_DT_CORE_CLK clk: renesas: r8a774c0: Fix LAST_DT_CORE_CLK clk: renesas: r8a774c0: Add TMU clock clk: renesas: r8a77980: Add RPC clocks clk: renesas: rcar-gen3: Add RPC clocks clk: renesas: rcar-gen3: Add spinlock clk: renesas: rcar-gen3: Factor out cpg_reg_modify() clk: renesas: r8a774c0: Correct parent clock of DU clk: renesas: r8a774a1: Add missing CANFD clock clk: renesas: r8a774c0: Add missing CANFD clock
| | | | | | * | clk: renesas: r8a774a1: Add missing CANFD clockFabrizio Castro2019-01-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the missing CANFD clock to the r8a774a1 specific clock driver. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
| | | | | | * | clk: renesas: r8a774c0: Add missing CANFD clockFabrizio Castro2019-01-211-0/+1
| | | | | |/ / | | | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the missing CANFD clock to the r8a774c0 specific clock driver. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
| | | | | * | dt-bindings: clock: meson8b: add APB clock definitionMartin Blumenstingl2019-02-131-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 8e1dd17c8b0e3f ("dt-bindings: clock: meson8b: export the CPU post dividers") added a clock with the name "ABP". The actual name of this clock is "APB". Add a new #define with the same ID but the correct name. The old #define will be dropped in a follow-up patch because each commit in the tree must compile on it's own (the old #define is still used by the clock controller driver). Fixes: 8e1dd17c8b0e3f ("dt-bindings: clock: meson8b: export the CPU post dividers") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://lkml.kernel.org/r/20190210222603.6404-2-martin.blumenstingl@googlemail.com
| | | | | * | dt-bindings: clk: add G12A AO Clock and Reset BindingsNeil Armstrong2019-02-132-0/+52
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add bindings for the Amlogic G12A AO Clock and Reset controllers. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://lkml.kernel.org/r/20190212162859.20743-2-narmstrong@baylibre.com
| | | | | * | dt-bindings: clk: meson: add g12a periph clock controller bindingsJian Hu2019-02-041-0/+135
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add new clock controller compatible and dt-bindings header for the Everything-Else domain of the g12a SoC Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jian Hu <jian.hu@amlogic.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lkml.kernel.org/r/20190201145345.6795-3-jbrunet@baylibre.com
| | | | | * | dt-bindings: clk: meson: add ao slow clock path idsJerome Brunet2019-01-072-1/+13
| | | | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the CLKIDs for the slow clock generation path Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lkml.kernel.org/r/20181221160239.26265-2-jbrunet@baylibre.com
| | | * / / clkdev: add managed clkdev lookup registrationMatti Vaittinen2019-02-061-0/+4
| | | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Clkdev registration lacks of managed registration functions and it seems few drivers do not drop clkdev lookups at exit. Add devm_clk_hw_register_clkdev and devm_clk_release_clkdev to ease lookup releasing at exit. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| | * / / clk: Add (devm_)clk_get_optional() functionsPhil Edworthy2019-02-061-0/+36
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds clk_get_optional() and devm_clk_get_optional() functions to get optional clocks. They behave the same as (devm_)clk_get() except where there is no clock producer. In this case, instead of returning -ENOENT, the function returns NULL. This makes error checking simpler and allows clk_prepare_enable, etc to be called on the returned reference without additional checks. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Russell King <linux@armlinux.org.uk> [sboyd@kernel.org: Document in devres.txt] Signed-off-by: Stephen Boyd <sboyd@kernel.org>
* | | | Merge tag 'pwm/for-5.1-rc1' of ↵Linus Torvalds2019-03-131-19/+18
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "The changes for this cycle are across the board. The bulk of it is cleanups, but there's also new device support in some drivers as well as more conversions to the atomic API" * tag 'pwm/for-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (24 commits) pwm: atmel: Remove useless symbolic definitions pwm: bcm-kona: Update macros to remove braces around numbers pwm: imx27: Only enable the clocks once in .get_state() pwm: rcar: Improve calculation of divider pwm: rcar: Remove legacy APIs pwm: rcar: Use "atomic" API on rcar_pwm_resume() pwm: rcar: Add support "atomic" API pwm: atmel: Add support for SAM9X60's PWM controller pwm: atmel: Add PWM binding for SAM9X60 pwm: atmel: Rename objects of type atmel_pwm_data pwm: atmel: Add support for controllers with 32 bit counters pwm: atmel: Add struct atmel_pwm_data pwm: Add MediaTek MT8183 display PWM driver support pwm: hibvt: Add hi3559v100 support dt-bindings: pwm: hibvt: Add hi3559v100 support pwm: hibvt: Use individual struct per of-data pwm: imx: Signedness bug in imx_pwm_get_state() pwm: imx: Split into two drivers pwm: imx: Don't print an error on -EPROBE_DEFER pwm: imx: Set driver data earlier simplifying the end of ->probe() ...
| * | | | pwm: Rearrange structures to group members by purposeUwe Kleine-König2019-01-101-15/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In pwm_ops there are a few callbacks that are not supposed to be used by new drivers. Group them at the end of the structure and add a comment. Similarily for struct pwm_chip group the members that drivers shouldn't care about at the end and mark them as internal with another comment. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| * | | | pwm: Drop per-chip dbg_show callbackUwe Kleine-König2019-01-101-4/+0
| | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This callback was introduced in commit 62099abf67a2 ("pwm: Add debugfs interface") in 2012 and up to now there is not a single user. So drop this unused code. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> [thierry.reding@gmail.com: remove kerneldoc for ->dbg_show()] Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
* | | | Merge tag 'mailbox-v5.1' of ↵Linus Torvalds2019-03-131-0/+20
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.linaro.org/landing-teams/working/fujitsu/integration Pull mailbox updates from Jassi Brar: - mailbox-test: support multiple controller instances - misc cleanup: IMX, STM32 and Tegra - new driver: ZynqMP IPI * tag 'mailbox-v5.1' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: imx: keep MU irq working during suspend/resume dt-bindings: mailbox: Add Xilinx IPI Mailbox mailbox: ZynqMP IPI mailbox controller mailbox: stm32-ipcc: remove useless device_init_wakeup call mailbox: stm32-ipcc: do not enable wakeup source by default mailbox: mailbox-test: fix null pointer if no mmio mailbox: mailbox-test: fix debugfs in multi-instances mailbox: tegra-hsp: mark suspend function as __maybe_unused
| * | | | mailbox: ZynqMP IPI mailbox controllerWendy Liang2019-03-061-0/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch is to introduce ZynqMP IPI mailbox controller driver to use the ZynqMP IPI block as mailboxes. Signed-off-by: Wendy Liang <wendy.liang@xilinx.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
* | | | | Merge tag 'libnvdimm-for-5.1' of ↵Linus Torvalds2019-03-132-0/+3
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dan Williams: "The bulk of this has been in -next since before the merge window opened, with no known collisions / issues reported. The only detail worth noting, outside the summary below, is that the "libnvdimm-start-pad" topic has been truncated to just cleanups and small fixes. The full topic branch would have doubled down on hacks around the "section alignment" limitation of the core-mm, instead effort is now being spent to address that root issue in the memory hotplug implementation for v5.2. - Fix nfit-bus command submission regression - Support retrieval of short-ARS results if the ARS state is "requires continuation", and even if the "no_init_ars" module parameter is specified - Allow busy-polling of the kernel ARS state by allowing root to reset the exponential back-off timer - Filter potentially stale ARS results by tracking query-ARS relative to the previous start-ARS - Enhance dax_device alignment checks - Add support for the Hyper-V family of device-specific-methods (DSMs) - Add several fixes and workarounds for Hyper-V compatibility - Fix support to cache the dirty-shutdown-count at init" * tag 'libnvdimm-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: (25 commits) libnvdimm/namespace: Clean up holder_class_store() libnvdimm/of_pmem: Fix platform_no_drv_owner.cocci warnings acpi/nfit: Update NFIT flags error message libnvdimm/btt: Fix LBA masking during 'free list' population libnvdimm/btt: Remove unnecessary code in btt_freelist_init libnvdimm/pfn: Remove dax_label_reserve dax: Check the end of the block-device capacity with dax_direct_access() nfit/ars: Avoid stale ARS results nfit/ars: Allow root to busy-poll the ARS state machine nfit/ars: Introduce scrub_flags nfit/ars: Remove ars_start_flags nfit/ars: Attempt short-ARS even in the no_init_ars case nfit/ars: Attempt a short-ARS whenever the ARS state is idle at boot acpi/nfit: Require opt-in for read-only label configurations libnvdimm/pmem: Honor force_raw for legacy pmem regions libnvdimm/pfn: Account for PAGE_SIZE > info-block-size in nd_pfn_init() libnvdimm: Fix altmap reservation size calculation libnvdimm, pfn: Fix over-trim in trim_pfn_device() acpi/nfit: Fix bus command validation libnvdimm/dimm: Add a no-BLK quirk based on NVDIMM family ...
| * \ \ \ \ Merge branch 'for-5.1/nfit/ars' into libnvdimm-for-nextDan Williams2019-03-1126-62/+133
| |\ \ \ \ \ | | | |_|_|/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge several updates to the ARS implementation. Highlights include: * Support retrieval of short-ARS results if the ARS state is "requires continuation", and even if the "no_init_ars" module parameter is specified. * Allow busy-polling of the kernel ARS state by allowing root to reset the exponential back-off timer. * Filter potentially stale ARS results by tracking query-ARS relative to the previous start-ARS.
| * | | | | Merge branch 'for-5.1/libnvdimm' into libnvdimm-for-nextDan Williams2019-03-112-0/+3
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge miscellaneous libnvdimm sub-system updates for v5.1. Highlights include: * Support for the Hyper-V family of device-specific-methods (DSMs) * Several fixes and workarounds for Hyper-V compatibility. * Fix for the support to cache the dirty-shutdown-count at init.
| | * | | | | libnvdimm/dimm: Add a no-BLK quirk based on NVDIMM familyDan Williams2019-02-021-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As Dexuan reports the NVDIMM_FAMILY_HYPERV platform is incompatible with the existing Linux namespace implementation because it uses NSLABEL_FLAG_LOCAL for x1-width PMEM interleave sets. Quirk it as an platform / DIMM that does not provide BLK-aperture access. Allow the libnvdimm core to assume no potential for aliasing. In case other implementations make the same mistake, provide a "noblk" module parameter to force-enable the quirk. Link: https://lkml.kernel.org/r/PU1P153MB0169977604493B82B662A01CBF920@PU1P153MB0169.APCP153.PROD.OUTLOOK.COM Reported-by: Dexuan Cui <decui@microsoft.com> Tested-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
| | * | | | | nfit: Add Hyper-V NVDIMM DSM command set to white listDexuan Cui2019-01-291-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the Hyper-V _DSM command set to the white list of NVDIMM command sets. This command set is documented at http://www.uefi.org/RFIC_LIST (see "Virtual NVDIMM 0x1901"). Signed-off-by: Dexuan Cui <decui@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
* | | | | | | Merge tag 'upstream-5.1-rc1' of ↵Linus Torvalds2019-03-131-0/+5
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs Pull UBI and UBIFS updates from Richard Weinberger: - A new interface for UBI to deal better with read disturb - Reject unsupported ioctl flags in UBIFS (xfstests found it) * tag 'upstream-5.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: ubi: wl: Silence uninitialized variable warning ubifs: Reject unsupported ioctl flags explicitly ubi: Expose the bitrot interface ubi: Introduce in_pq()
| * | | | | | | ubi: Expose the bitrot interfaceRichard Weinberger2019-02-241-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Using UBI_IOCRPEB and UBI_IOCSPEB userspace can force reading and scrubbing of PEBs. In case of bitflips UBI will automatically take action and move data to a different PEB. This interface allows a daemon to foster your NAND. Signed-off-by: Richard Weinberger <richard@nod.at>
* | | | | | | | Merge tag 'ceph-for-5.1-rc1' of git://github.com/ceph/ceph-clientLinus Torvalds2019-03-121-0/+1
|\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ceph updates from Ilya Dryomov: "The highlights are: - rbd will now ignore discards that aren't aligned and big enough to actually free up some space (myself). This is controlled by the new alloc_size map option and can be disabled if needed. - support for rbd deep-flatten feature (myself). Deep-flatten allows "rbd flatten" to fully disconnect the clone image and its snapshots from the parent and make the parent snapshot removable. - a new round of cap handling improvements (Zheng Yan). The kernel client should now be much more prompt about releasing its caps and it is possible to put a limit on the number of caps held. - support for getting ceph.dir.pin extended attribute (Zheng Yan)" * tag 'ceph-for-5.1-rc1' of git://github.com/ceph/ceph-client: (26 commits) Documentation: modern versions of ceph are not backed by btrfs rbd: advertise support for RBD_FEATURE_DEEP_FLATTEN rbd: whole-object write and zeroout should copyup when snapshots exist rbd: copyup with an empty snapshot context (aka deep-copyup) rbd: introduce rbd_obj_issue_copyup_ops() rbd: stop copying num_osd_ops in rbd_obj_issue_copyup() rbd: factor out __rbd_osd_req_create() rbd: clear ->xferred on error from rbd_obj_issue_copyup() rbd: remove experimental designation from kernel layering ceph: add mount option to limit caps count ceph: periodically trim stale dentries ceph: delete stale dentry when last reference is dropped ceph: remove dentry_lru file from debugfs ceph: touch existing cap when handling reply ceph: pass inclusive lend parameter to filemap_write_and_wait_range() rbd: round off and ignore discards that are too small rbd: handle DISCARD and WRITE_ZEROES separately rbd: get rid of obj_req->obj_request_count libceph: use struct_size() for kmalloc() in crush_decode() ceph: send cap releases more aggressively ...
| * | | | | | | | ceph: add mount option to limit caps countYan, Zheng2019-03-051-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If number of caps exceed the limit, ceph_trim_dentires() also trim dentries with valid leases. Trimming dentry releases references to associated inode, which may evict inode and release caps. By default, there is no limit for caps count. Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
* | | | | | | | | Merge tag 'nfs-for-5.1-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds2019-03-1214-40/+872
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull NFS client updates from Trond Myklebust: "Highlights include: Stable fixes: - Fixes for NFS I/O request leakages - Fix error handling paths in the NFS I/O recoalescing code - Reinitialise NFSv4.1 sequence results before retransmitting a request - Fix a soft lockup in the delegation recovery code - Bulk destroy of layouts needs to be safe w.r.t. umount - Prevent thundering herd issues when the SUNRPC socket is not connected - Respect RPC call timeouts when retrying transmission Features: - Convert rpc auth layer to use xdr_streams - Config option to disable insecure RPCSEC_GSS crypto types - Reduce size of RPC receive buffers - Readdirplus optimization by cache mechanism - Convert SUNRPC socket send code to use iov_iter() - SUNRPC micro-optimisations to avoid indirect calls - Add support for the pNFS LAYOUTERROR operation and use it with the pNFS/flexfiles driver - Add trace events to report non-zero NFS status codes - Various removals of unnecessary dprintks Bugfixes and cleanups: - Fix a number of sparse warnings and documentation format warnings - Fix nfs_parse_devname to not modify it's argument - Fix potential corruption of page being written through pNFS/blocks - fix xfstest generic/099 failures on nfsv3 - Avoid NFSv4.1 "false retries" when RPC calls are interrupted - Abort I/O early if the pNFS/flexfiles layout segment was invalidated - Avoid unnecessary pNFS/flexfiles layout invalidations" * tag 'nfs-for-5.1-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (90 commits) SUNRPC: Take the transport send lock before binding+connecting SUNRPC: Micro-optimise when the task is known not to be sleeping SUNRPC: Check whether the task was transmitted before rebind/reconnect SUNRPC: Remove redundant calls to RPC_IS_QUEUED() SUNRPC: Clean up SUNRPC: Respect RPC call timeouts when retrying transmission SUNRPC: Fix up RPC back channel transmission SUNRPC: Prevent thundering herd when the socket is not connected SUNRPC: Allow dynamic allocation of back channel slots NFSv4.1: Bump the default callback session slot count to 16 SUNRPC: Convert remaining GFP_NOIO, and GFP_NOWAIT sites in sunrpc NFS/flexfiles: Clean up mirror DS initialisation NFS/flexfiles: Remove dead code in ff_layout_mirror_valid() NFS/flexfile: Simplify nfs4_ff_layout_select_ds_stateid() NFS/flexfile: Simplify nfs4_ff_layout_ds_version() NFS/flexfiles: Simplify ff_layout_get_ds_cred() NFS/flexfiles: Simplify nfs4_ff_find_or_create_ds_client() NFS/flexfiles: Simplify nfs4_ff_layout_select_ds_fh() NFS/flexfiles: Speed up read failover when DSes are down NFS/flexfiles: Don't invalidate DS deviceids for being unresponsive ...
| * | | | | | | | | SUNRPC: Micro-optimise when the task is known not to be sleepingTrond Myklebust2019-03-101-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In cases where we know the task is not sleeping, try to optimise away the indirect call to task->tk_action() by replacing it with a direct call. Only change tail calls, to allow gcc to perform tail call elimination. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
| * | | | | | | | | NFSv4.2: Add client support for the generic 'layouterror' RPC callTrond Myklebust2019-03-013-0/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>