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2019-06-25clocksource/drivers/tegra: Add verbose definition for 1MHz constantDmitry Osipenko
Convert all 1MHz literals to a verbose constant for better readability. Suggested-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Drop unneeded typecasting in one placeDmitry Osipenko
There is no need to cast void because kernel allows to do that without a warning message from a compiler. Acked-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Set and use timer's periodDmitry Osipenko
The of_clk structure has a period field that is set up initially by timer_of_clk_init(), that period value need to be adjusted for a case of TIMER1-9 that are running at a fixed rate that doesn't match the clock's rate. Note that the period value is currently used only by some of the clocksource drivers internally and hence this is just a minor cleanup change that doesn't fix anything. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Remove duplicated use of per_cpu_ptrDmitry Osipenko
It was left unnoticed by accident, which means that the code could be cleaned up a tad more. Acked-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Restore timer rate on Tegra210Dmitry Osipenko
The clocksource rate is initialized only for the first per-CPU clocksource and then that rate shall be replicated for the rest of clocksource's because they are initialized manually in the code. Fixes: 3be2a85a0b61 ("clocksource/drivers/tegra: Support per-CPU timers on all Tegra's") Acked-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/arm_arch_timer: Extract elf_hwcap use to arch-helperAndrew Murray
Different mechanisms are used to test and set elf_hwcaps between ARM and ARM64, this results in the use of ifdeferry in this file when setting/testing for the EVTSTRM hwcap. Let's improve readability by extracting this to an arch helper. Signed-off-by: Andrew Murray <andrew.murray@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/sysctr: Add nxp system counter timer driver supportBai Ping
The system counter (sys_ctr) is a programmable system counter which provides a shared time base to the Cortex A15, A7, A53 etc cores. It is intended for use in applications where the counter is always powered on and supports multiple, unrelated clocks. The sys_ctr hardware supports: - 56-bit counter width (roll-over time greater than 40 years) - compare frame(64-bit compare value) contains programmable interrupt generation when compare value <= counter value. [dlezcano] Fixed over 80 chars length warning Signed-off-by: Bai Ping <ping.bai@nxp.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Rename timer-tegra20.c to timer-tegra.cDmitry Osipenko
Rename driver's source file to better reflect that it's not specific to older SoC generations. Suggested-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Lower clocksource rating for some Tegra'sDmitry Osipenko
Arch-timer is more preferable for a range of Tegra SoC generations as it has higher precision and is not affect by any kind of problems. Pointed-out-by: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Support COMPILE_TEST universallyDmitry Osipenko
Remove build dependency on ARM for compile-testing to allow non-arch specific build-bots (like Intel's test robot) to compile the driver and report about problems. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Minor code clean upDmitry Osipenko
Correct typo and use proper upper casing for acronyms in the comments, use common style for error messages, prepend error messages with "tegra-timer:", add error message for cpuhp_setup_state() failure and clean up whitespaces in the code to fix checkpatch warnings. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Release all IRQ's on request_irq() errorDmitry Osipenko
Release all requested IRQ's on the request error to properly clean up allocated resources. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Replace readl/writel with relaxed versionsDmitry Osipenko
The readl/writel functions are inserting memory barrier to ensure that outstanding memory writes are completed, this results in L2 cache syncing being done on Tegra20 and Tegra30 which isn't a very cheap operation. Replace all readl/writel occurrences in the code with the relaxed versions since there is no need for the memory-access syncing. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Reset hardware state on initDmitry Osipenko
Reset timer's hardware state to ensure that initially it is in a predictable state. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Unify timer codeDmitry Osipenko
Tegra132 is 64bit platform and it has the tegra20-timer hardware unit. Right now the corresponding timer code isn't compiled for ARM64, remove ifdef'iness from the code and compile tegra20-timer for both 32 and 64 bit platforms. Also note that like the older generations, Tegra210 has the microseconds counter, hence the timer_us clocksource is now made available for Tegra210 as well. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/tegra: Support per-CPU timers on all Tegra'sDmitry Osipenko
Assign TMR1-4 per-CPU core on 32bit Tegra's in a way it is done for Tegra210. In a result each core can handle its own timer events, less code is unique to ARM64 and Tegra's clock events driver now has higher rating on all Tegra's, replacing the ARM's TWD timer which isn't very accurate due to the clock rate jitter caused by CPU frequency scaling. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/exynos_mct: Increase priority over ARM arch timerMarek Szyprowski
Exynos SoCs based on CA7/CA15 have 2 timer interfaces: custom Exynos MCT (Multi Core Timer) and standard ARM Architected Timers. There are use cases, where both timer interfaces are used simultanously. One of such examples is using Exynos MCT for the main system timer and ARM Architected Timers for the KVM and virtualized guests (KVM requires arch timers). Exynos Multi-Core Timer driver (exynos_mct) must be however started before ARM Architected Timers (arch_timer), because they both share some common hardware blocks (global system counter) and turning on MCT is needed to get ARM Architected Timer working properly. To ensure selecting Exynos MCT as the main system timer, increase MCT timer rating. To ensure proper starting order of both timers during suspend/resume cycle, increase MCT hotplug priority over ARM Archictected Timers. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/arc_timer: Use BIT() instead of _BITUL()Masahiro Yamada
This is in-kernel C code, so there is no reason to use _BITUL(). Replace it with equivalent BIT(). I added #include <linux/bits.h> explicitly although it has been included by other headers eventually. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/ixp4xx: Implement delay timerLinus Walleij
This adds delay timer functionality to the IXP4xx timer driver. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25clocksource/drivers/timer-meson6: Update with SPDX Licence identifierNeil Armstrong
Comply with the licensing rules defined in the documentation. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2019-06-25dm init: remove trailing newline from calls to DMERR() and DMINFO()Stephen Boyd
These printing macros already add a trailing newline, so having another one here just makes for blank lines when these prints are enabled. Remove these needless newlines. Fixes: 6bbc923dfcf5 ("dm: add support to directly boot to a mapped device") Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2019-06-25block, bfq: fix operator in BFQQ_TOTALLY_SEEKYPaolo Valente
By mistake, there is a '&' instead of a '==' in the definition of the macro BFQQ_TOTALLY_SEEKY. This commit replaces the wrong operator with the correct one. Fixes: 7074f076ff15 ("block, bfq: do not tag totally seeky queues as soft rt") Signed-off-by: Paolo Valente <paolo.valente@linaro.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-06-25dm init: fix incorrect uses of kstrndup()Gen Zhang
Fix 2 kstrndup() calls with incorrect argument order. Fixes: 6bbc923dfcf5 ("dm: add support to directly boot to a mapped device") Cc: stable@vger.kernel.org # v5.1 Signed-off-by: Gen Zhang <blackgod016574@gmail.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2019-06-25arm64: Implement panic_smp_self_stop()Aaro Koskinen
Currently arm64 uses the default implementation of panic_smp_self_stop() where the CPU runs in a cpu_relax() loop unable to receive IPIs anymore. As a result, when two CPUs panic() simultaneously we get "SMP: failed to stop secondary CPUs" warnings and extra delays before a reset, because smp_send_stop() still tries to stop the other paniced CPU. Provide an implementation of panic_smp_self_stop() that is identical to the IPI CPU stop handler, so that the online status of stopped CPUs gets properly updated. Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2019-06-25arm64: Improve parking of stopped CPUsJayachandran C
The current code puts the stopped cpus in an 'yield' instruction loop. Using a busy loop here is unnecessary, we can use the cpu_park_loop() function here to do a wfi/wfe. Signed-off-by: Jayachandran C <jnair@caviumnetworks.com> Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2019-06-25gpio: Fix return value mismatch of function gpiod_get_from_of_node()Waibel Georg
In case the requested gpio property is not found in the device tree, some callers of gpiod_get_from_of_node() expect a return value of NULL, others expect -ENOENT. In particular devm_fwnode_get_index_gpiod_from_child() expects -ENOENT. Currently it gets a NULL, which breaks the loop that tries all gpio_suffixes. The result is that a gpio property is not found, even though it is there. This patch changes gpiod_get_from_of_node() to return -ENOENT instead of NULL when the requested gpio property is not found in the device tree. Additionally it modifies all calling functions to properly evaluate the return value. Another approach would be to leave the return value of gpiod_get_from_of_node() as is and fix the bug in devm_fwnode_get_index_gpiod_from_child(). Other callers would still need to be reworked. The effort would be the same as with the chosen solution. Signed-off-by: Georg Waibel <georg.waibel@sensor-technik.de> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-25pinctrl: ocelot: fix pinmuxing for pins after 31Alexandre Belloni
The actual layout for OCELOT_GPIO_ALT[01] when there are more than 32 pins is interleaved, i.e. OCELOT_GPIO_ALT0[0], OCELOT_GPIO_ALT1[0], OCELOT_GPIO_ALT0[1], OCELOT_GPIO_ALT1[1]. Introduce a new REG_ALT macro to facilitate the register offset calculation and use it where necessary. Fixes: da801ab56ad8 pinctrl: ocelot: add MSCC Jaguar2 support Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-25pinctrl: ocelot: fix gpio direction for pins after 31Alexandre Belloni
The third argument passed to REG is not the correct one and ocelot_gpio_set_direction is not working for pins after 31. Fix that by passing the pin number instead of the modulo 32 value. Fixes: da801ab56ad8 pinctrl: ocelot: add MSCC Jaguar2 support Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-25arm64: Expose FRINT capabilities to userspaceMark Brown
ARMv8.5 introduces the FRINT series of instructions for rounding floating point numbers to integers. Provide a capability to userspace in order to allow applications to determine if the system supports these instructions. Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2019-06-25arm64: Expose ARMv8.5 CondM capability to userspaceMark Brown
ARMv8.5 adds new instructions XAFLAG and AXFLAG to translate the representation of the results of floating point comparisons between the native ARM format and an alternative format used by some software. Add a hwcap allowing userspace to determine if they are present, since we referred to earlier CondM extensions as FLAGM call these extensions FLAGM2. Signed-off-by: Mark Brown <broonie@kernel.org> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2019-06-25pwm: jz4740: Apply configuration atomicallyPaul Cercueil
This is cleaner, more future-proof, and incidentally it also fixes the PWM resetting its config when stopped/started several times. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25pwm: jz4740: Remove unused devicetree compatible stringsPaul Cercueil
Right now none of the Ingenic-based boards probe this driver from devicetree. This driver defined three compatible strings for the exact same behaviour. Before these strings are used, we can remove two of them. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25dt-bindings: pwm: jz47xx: Remove unused compatible stringsPaul Cercueil
Right now none of the Ingenic-based boards probe this driver from devicetree. This driver defined three compatible strings for the exact same behaviour. Before these strings are used, we can remove two of them. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25pwm: meson: Fix the G12A AO clock parents orderNeil Armstrong
The Amlogic G12A and G12B Documentation is wrong, the AO xtal and clk81 clock source order is reversed, and validated when adding DVFS support by using the PWM AO D output to control the CPU supply voltage. The vendor tree also uses the reversed xtal and clk81 order at [1]. [1] https://github.com/hardkernel/linux/blob/odroidn2-4.9.y/drivers/amlogic/pwm/pwm_meson.c#L462 Fixes: f41efceb46e6 ("pwm: meson: Add clock source configuration for Meson G12A") Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25pwm: meson: Update with SPDX Licence identifierNeil Armstrong
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25pwm: stm32: Use 3 cells ->of_xlate()Fabrice Gasnier
STM32 Timers support generic 3 cells PWM to encode PWM number, period and polarity. Fixes: 7edf7369205b ("pwm: Add driver for STM32 plaftorm") Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Benjamin Gaignard <benjamin.gaignard@st.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25dt-bindings: pwm: stm32: Add #pwm-cellsFabrice Gasnier
STM32 Timers support generic 3 cells PWM bindings to encode PWM number, period and polarity as defined in pwm.txt. Fixes: cd9a99c2f8e8 ("dt-bindings: pwm: Add STM32 bindings") Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25pwm: Add consumer device linkFabrice Gasnier
Add a device link between the PWM consumer and the PWM provider. This enforces the PWM user to get suspended before the PWM provider. It allows proper synchronization of suspend/resume sequences: the PWM user is responsible for properly stopping PWM, before the provider gets suspended: see [1]. Add the device link in: - of_pwm_get() - pwm_get() - devm_*pwm_get() variants as it requires a reference to the device for the PWM consumer. [1] https://lkml.org/lkml/2019/2/5/770 Suggested-by: Thierry Reding <thierry.reding@gmail.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25pwm: stm32-lp: Add power management supportFabrice Gasnier
Add suspend/resume PM sleep ops. When going to low power, enforce the PWM channel isn't active. Let the PWM consumers disable it during their own suspend sequence. Only perform a check here, and handle the pinctrl states. See [1]. [1] https://lkml.org/lkml/2019/2/5/770 Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25dt-bindings: pwm: stm32-lp: Document pin control sleep stateFabrice Gasnier
Add documentation for pin control sleep state on STM32 LPTimer PWM. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25pwm: sifive: Add a driver for SiFive SoC PWMYash Shah
Adds a PWM driver for PWM chip present in SiFive's HiFive Unleashed SoC. Signed-off-by: Wesley W. Terpstra <wesley@sifive.com> [Atish: Various fixes and code cleanup] Signed-off-by: Atish Patra <atish.patra@wdc.com> Signed-off-by: Yash Shah <yash.shah@sifive.com> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25pwm: sifive: Add DT documentation for SiFive PWM ControllerYash Shah
DT documentation for PWM controller added. Signed-off-by: Wesley W. Terpstra <wesley@sifive.com> [Atish: Compatible string update] Signed-off-by: Atish Patra <atish.patra@wdc.com> Signed-off-by: Yash Shah <yash.shah@sifive.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2019-06-25iommu/io-pgtable: Support non-coherent page tablesBjorn Andersson
Describe the memory related to page table walks as non-cacheable for iommu instances that are not DMA coherent. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> [will: Use cfg->coherent_walk, fix arm-v7s, ensure outer-shareable for NC] Signed-off-by: Will Deacon <will@kernel.org>
2019-06-25pinctrl: mcp23s08: Fix add_data and irqchip_add_nested call orderPhil Reid
Currently probing of the mcp23s08 results in an error message "detected irqchip that is shared with multiple gpiochips: please fix the driver" This is due to the following: Call to mcp23s08_irqchip_setup() with call hierarchy: mcp23s08_irqchip_setup() gpiochip_irqchip_add_nested() gpiochip_irqchip_add_key() gpiochip_set_irq_hooks() Call to devm_gpiochip_add_data() with call hierarchy: devm_gpiochip_add_data() gpiochip_add_data_with_key() gpiochip_add_irqchip() gpiochip_set_irq_hooks() The gpiochip_add_irqchip() returns immediately if there isn't a irqchip but we added a irqchip due to the previous mcp23s08_irqchip_setup() call. So it calls gpiochip_set_irq_hooks() a second time. Fix this by moving the call to devm_gpiochip_add_data before the call to mcp23s08_irqchip_setup Fixes: 02e389e63e35 ("pinctrl: mcp23s08: fix irq setup order") Suggested-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-25ALSA: hda/realtek: Add quirks for several Clevo notebook barebonesRichard Sailer
This adds 4 SND_PCI_QUIRK(...) lines for several barebone models of the ODM Clevo. The model names are written in regex syntax to describe/match all clevo models that are similar enough and use the same PCI SSID that this fixup works for them. Additionally the lines regarding SSID 0x96e1 and 0x97e1 didn't fix audio for the all our Clevo notebooks using these SSIDs (models Clevo P960* and P970*) since ALC1220_FIXP_CLEVO_PB51ED_PINS swapped pins that are not necesarry to be swapped. This patch initiates ALC1220_FIXUP_CLEVO_P950 instead for these model and fixes the audio. Fixes: 80690a276f44 ("ALSA: hda/realtek - Add quirk for Tuxedo XC 1509") Signed-off-by: Richard Sailer <rs@tuxedocomputers.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-25iommu/io-pgtable: Replace IO_PGTABLE_QUIRK_NO_DMA with specific flagWill Deacon
IO_PGTABLE_QUIRK_NO_DMA is a bit of a misnomer, since it's really just an indication of whether or not the page-table walker for the IOMMU is coherent with the CPU caches. Since cache coherency is more than just a quirk, replace the flag with its own field in the io_pgtable_cfg structure. Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Will Deacon <will@kernel.org>
2019-06-25Merge tag 'imx-fixes-5.2-3' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.2, round 3: - A recent testing by Sébastien discovers that the PWM interrupts of i.MX6UL were wrongly coded in device tree. It's a fix for it. * tag 'imx-fixes-5.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx6ul: fix PWM[1-4] interrupts Signed-off-by: Olof Johansson <olof@lixom.net>
2019-06-25Merge tag 'amlogic-fixes' of ↵Olof Johansson
https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/fixes ARM: dts: Amlogic fixes for v5.2-rc - fix GPU interrupts and operating voltage * tag 'amlogic-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: ARM: dts: meson8b: fix the operating voltage of the Mali GPU ARM: dts: meson8b: drop undocumented property from the Mali GPU node ARM: dts: meson8: fix GPU interrupts and drop an undocumented property Signed-off-by: Olof Johansson <olof@lixom.net>
2019-06-25regulator: core: Expose some of core functions needed by couplersDmitry Osipenko
Expose some of internal functions that are required for implementation of customized regulator couplers. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-25regulator: core: Introduce API for regulators coupling customizationDmitry Osipenko
Right now regulator core supports only one type of regulators coupling, the "voltage max-spread" which keeps voltages of coupled regulators in a given range from each other. A more sophisticated coupling may be required in practice, one example is the NVIDIA Tegra SoCs which besides the max-spreading have other restrictions that must be adhered. Introduce API that allow platforms to provide their own customized coupling algorithms. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>