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2018-11-05dt-bindings: arm: Fix RZ/G2E part numberFabrizio Castro
Fix RZ/G2E part number from its description. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-11-05arm64: dts: renesas: r8a7795: add missing dma-names on hscif2Kuninori Morimoto
hscif2 has 4 dmas, but has only 2 dma-names. This patch add missing dma-names. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Fixes: e0f0bda79337701a ("arm64: dts: renesas: r8a7795: sort subnodes of the soc node") Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-11-05vga_switcheroo: Fix missing gpu_bound call at audio client registrationTakashi Iwai
The commit 37a3a98ef601 ("ALSA: hda - Enable runtime PM only for discrete GPU") added a new ops gpu_bound to be called when GPU gets bound. The patch overlooked, however, that vga_switcheroo_enable() is called only once at GPU is bound. When an audio client is registered after that point, it would miss the gpu_bound call. This leads to the unexpected lack of runtime PM in HD-audio side. For addressing that regression, just call gpu_bound callback manually at vga_switcheroo_register_audio_client() when the GPU was already bound. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=201615 Fixes: 37a3a98ef601 ("ALSA: hda - Enable runtime PM only for discrete GPU") Cc: <stable@vger.kernel.org> Reviewed-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-11-05ASoC: qdsp6: q6afe: Fix wrong MI2S SD line maskRohit kumar
SD line mask for MI2S starts from BIT 0 instead of BIT 1. Fix all bit mask for MI2S SD lines. Signed-off-by: Rohit kumar <rohitkr@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: intel: cht_bsw_max98090_ti: Add quirk for boards using pmc_plt_clk_0Hans de Goede
Some boards such as the Swanky model Chromebooks use pmc_plt_clk_0 for the mclk instead of pmc_plt_clk_3. This commit adds a DMI based quirk for this. This fixing audio no longer working on these devices after commit 648e921888ad ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL") that commit fixes us unnecessary keeping unused clocks on, but in case of the Swanky that was breaking audio support since we were not using the right clock in the cht_bsw_max98090_ti machine driver. Cc: stable@vger.kernel.org Fixes: 648e921888ad ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL") Reported-and-tested-by: Dean Wallace <duffydack73@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: rsnd: rsnd_mod_name() handles both name and IDKuninori Morimoto
Current rsnd driver is using "%s[%d]" for mod name and ID, but, this ID portion might confusable. For example currently, CTU ID is 0 to 7, but using 00 to 13 (= 00, 01, 02, 03, 10, 11, 12, 13) is very best matching to datasheet. In the future, we will support BUSIFn, but it will be more complicated numbering. To avoid future confusable code, this patch modify rsnd_mod_name() to return understandable name. To avoid using pointless memory, it uses static char and snprintf, thus, rsnd_mod_name() user should use it immediately, and shouldn't keep its pointer. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: rsnd: add .get_id/.get_id_subKuninori Morimoto
ID for CTU and SSIU are confusable. 1 CTU has 4 sub nodes. This means, CTU0 has CTU01 - CTU03, CTU1 has CTU10 - CTU13. SSIU is more confusable. Gen2 SSIU has BUSIF0-3, Gen3 SSIU has BUSIF0-7, but not for all SSIU. In rsnd driver, each mod drivers are assuming rsnd_mod_id() returns main device ID (In CTU case CTU0-1, SSIU case SSIU0-9), not serial number. This patch adds new .id/.id_sub to handling more detail ID. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: rsnd: move .get_status under rsnd_mod_opsKuninori Morimoto
Each mod needs to have .get_status, but current driver is handling it under rsnd_mod, instead of rsnd_mod_ops. It is not any make sence. This patch moves it to rsnd_mod_ops, and tidyup its parameter order to align to other callback functions. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: pcm3168a: cleanup hw_constraint for LEFT_J/I2SKuninori Morimoto
hw constraint for LEFT_J/I2S are same, but had duplicated code. This code cleanup these. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: omap-mcbsp: On OMAP1 and OMAP2420 only 16bit format is supportedPeter Ujfalusi
For samples sizes of 20/24/32 bit the DRR2/DXR2 registers must be used to receive or transmit the most significant part of the 32bit sample. We can not trick the system by using the DRR2/DXR2 register offset and use 32bit element size since these (and other McBSP) registers are 16bit ones. We would need support for port_window in cyclic mode from the sDMA driver, but it is not straight forward as we would need to have the sDMA frame to cover the 32bit (DRR2+DRR1/DXR2+DXR1), but the frames must cover the ALSA period to be able to receive periodic interrupts. Since the 32bit samples are not working (DMA timeout), just remove it in case we have McBSP with reg_size of 2. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: AMD: constify regulator_desc structureJulia Lawall
The regulator_desc structure can be const as it is only passed as the second argument of devm_regulator_register and the corresponding parameter is declared as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: codecs: constify snd_soc_dai_ops structuresJulia Lawall
The snd_soc_dai_ops structures are only stored in the ops field of a snd_soc_dai_driver structure, so make the snd_soc_dai_ops structures const as well. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: qdsp6: q6afe-dai: constify snd_soc_dai_ops structuresJulia Lawall
The snd_soc_dai_ops structures are only stored in the ops field of a snd_soc_dai_driver structure, so make the snd_soc_dai_ops structures const as well. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: nau8825: remove unnecessary unlikely()Yangtao Li
WARN_ON() already contains an unlikely(), so it's not necessary to use unlikely. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: Intel: mrfld: fix uninitialized variable accessArnd Bergmann
Randconfig testing revealed a very old bug, with gcc-8: sound/soc/intel/atom/sst/sst_loader.c: In function 'sst_load_fw': sound/soc/intel/atom/sst/sst_loader.c:357:5: error: 'fw' may be used uninitialized in this function [-Werror=maybe-uninitialized] if (fw == NULL) { ^ sound/soc/intel/atom/sst/sst_loader.c:354:25: note: 'fw' was declared here const struct firmware *fw; We must check the return code of request_firmware() before we look at the pointer result that may be uninitialized when the function fails. Fixes: 9012c9544eea ("ASoC: Intel: mrfld - Add DSP load and management") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: wm97xx: fix uninitialized regmap pointer problemArnd Bergmann
gcc notices that without either the ac97 bus or the pdata, we never initialize the regmap pointer, which leads to an uninitialized variable access: sound/soc/codecs/wm9712.c: In function 'wm9712_soc_probe': sound/soc/codecs/wm9712.c:666:2: error: 'regmap' may be used uninitialized in this function [-Werror=maybe-uninitialized] Since that configuration is invalid, it's better to return an error here. I tried to avoid adding complexity to the conditions, and turned the #ifdef into a regular if(IS_ENABLED()) check for readability. This in turn requires moving some header file declarations out of an #ifdef. The same code is used in three drivers, all of which I'm changing the same way. Fixes: 2ed1a8e0ce8d ("ASoC: wm9712: add ac97 new bus support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: smd845: constify snd_soc_ops structureJulia Lawall
The snd_soc_ops structure can be const as it is only stored in the ops field of a snd_soc_dai_link structure and this field is const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: stm32: sai: fix less than zero comparison on unsigned intColin Ian King
Currently, the comparison of div < 0 is always false because div is an unsigned int. Fix this by making div an int. Detected by CoverityScan, CID#1475309 ("Unsigned compared against 0") Fixes: 8307b2afd386 "(ASoC: stm32: sai: set sai as mclk clock provider") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05ASoC: sunxi: rename SND_SUNXI_ADDA_PR_REGMAP to SND_SUN8I_ADDA_PR_REGMAPVasily Khoruzhick
SND_SUN50I_CODEC_ANALOG selects SND_SUNXI_ADDA_PR_REGMAP which is leftover of renaming SND_SUNXI_ADDA_PR_REGMAP to SND_SUN8I_ADDA_PR_REGMAP. Replace it with SND_SUN8I_ADDA_PR_REGMAP to fix possible link errors for some configurations: sound/soc/sunxi/sun50i-codec-analog.o: In function `sun50i_codec_analog_probe': sun50i-codec-analog.c:(.text+0x62): undefined reference to `sun8i_adda_pr_regmap_init' Fixes: 42371f327df0 ("ASoC: sunxi: Add new driver for Allwinner A64 codec's analog path controls") Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-05mailmap: Update email for Punit AgrawalPunit Agrawal
As I'll no longer be working with Arm, add a mailmap entry so any mail directed towards me reaches the appropriate mailbox. Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-11-05pinctrl: meson: fix meson8b ao pull register bitsJerome Brunet
AO pull register definition is inverted between pull (up/down) and pull enable. Fixing this allows to properly apply bias setting through pinconf Fixes: 0fefcb6876d0 ("pinctrl: Add support for Meson8b") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-05pinctrl: meson: fix meson8 ao pull register bitsJerome Brunet
AO pull register definition is inverted between pull (up/down) and pull enable. Fixing this allows to properly apply bias setting through pinconf Fixes: 6ac730951104 ("pinctrl: add driver for Amlogic Meson SoCs") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-05pinctrl: meson: fix gxl ao pull register bitsJerome Brunet
AO pull register definition is inverted between pull (up/down) and pull enable. Fixing this allows to properly apply bias setting through pinconf Fixes: 0f15f500ff2c ("pinctrl: meson: Add GXL pinctrl definitions") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-05pinctrl: meson: fix gxbb ao pull register bitsJerome Brunet
AO pull register definition is inverted between pull (up/down) and pull enable. Fixing this allows to properly apply bias setting through pinconf Fixes: 468c234f9ed7 ("pinctrl: amlogic: Add support for Amlogic Meson GXBB SoC") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-05pinctrl: meson: fix pinconf bias disableJerome Brunet
If a bias is enabled on a pin of an Amlogic SoC, calling .pin_config_set() with PIN_CONFIG_BIAS_DISABLE will not disable the bias. Instead it will force a pull-down bias on the pin. Instead of the pull type register bank, the driver should access the pull enable register bank. Fixes: 6ac730951104 ("pinctrl: add driver for Amlogic Meson SoCs") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-05mtd: nand: Fix nanddev_neraseblocks()Boris Brezillon
nanddev_neraseblocks() currently returns the number pages per LUN instead of the total number of eraseblocks. Fixes: 9c3736a3de21 ("mtd: nand: Add core infrastructure to deal with NAND devices") Cc: <stable@vger.kernel.org> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-11-05mtd: nand: drop kernel-doc notation for a deleted function parameterRandy Dunlap
Remove kernel-doc notation for a deleted function parameter to prevent a kernel-doc warning: ../drivers/mtd/nand/raw/nand_base.c:603: warning: Excess function parameter 'mtd' description in 'panic_nand_wait' Fixes: f1d46942e823 ("mtd: rawnand: Pass a nand_chip object to chip->waitfunc()") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Boris Brezillon <boris.brezillon@bootlin.com> Cc: Miquel Raynal <miquel.raynal@bootlin.com> Cc: Richard Weinberger <richard@nod.at> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-11-05mtd: docg3: don't set conflicting BCH_CONST_PARAMS optionArnd Bergmann
I noticed during the creation of another bugfix that the BCH_CONST_PARAMS option that is set by DOCG3 breaks setting variable parameters for any other users of the BCH library code. The only other user we have today is the MTD_NAND software BCH implementation (most flash controllers use hardware BCH these days and are not affected). I considered removing BCH_CONST_PARAMS entirely because of the inherent conflict, but according to the description in lib/bch.c there is a significant performance benefit in keeping it. To avoid the immediate problem of the conflict between MTD_NAND_BCH and DOCG3, this only sets the constant parameters if MTD_NAND_BCH is disabled, which should fix the problem for all cases that are affected. This should also work for all stable kernels. Note that there is only one machine that actually seems to use the DOCG3 driver (arch/arm/mach-pxa/mioa701.c), so most users should have the driver disabled, but it almost certainly shows up if we wanted to test random kernels on machines that use software BCH in MTD. Fixes: d13d19ece39f ("mtd: docg3: add ECC correction code") Cc: stable@vger.kernel.org Cc: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-11-05MAINTAINERS: add myself as co-maintainer of gpiolibBartosz Golaszewski
As discussed with Linus Walleij - I'm adding myself as the co-maintainer. Cc: Benoît Cousson <bcousson@baylibre.com> Cc: Kevin Hilman <khilman@baylibre.com> Cc: Michael Turquette <mturquette@baylibre.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Acked-by: Michael Turquette <mturquette@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-05drm/exynos/fbdev: do not skip fbdev init if there are no connectorsAndrzej Hajda
Since connectors can be created dynamically, fbdev should be initialized even if there are no connectors at the moment. Otherwise fbdev will not be created even after connector's appearance. The patch fixes lack of fbdev on rinato and trats boards. Fixes: 6afb7721e2a0 ("drm/exynos: move connector creation to attach callback") Reported-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-11-05drm/exynos/dsi: register connector if it is created after drm bindAndrzej Hajda
DSI device can be attached after DRM device is registered. In such case newly created connector must be registered by exynos_dsi. The patch fixes exynos_drm on rinato and trats boards. Fixes: 6afb7721e2a0 ("drm/exynos: move connector creation to attach callback") Reported-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-11-05Revert "drm/exynos/decon5433: implement frame counter"Inki Dae
This reverts commit 0586feba322e1de05075700eb4b835c8b683e62b This patch makes it to need get_vblank_counter callback in crtc to get frame counter from decon driver. However, drm_dev->max_vblank_count is a member unique to vendor's DRM driver but in case of ARM DRM, some CRTC devices don't provide the frame counter value. As a result, this patch made extension and clone mode not working. Instead of this patch, we may need separated max_vblank_count which belongs to each CRTC device, or need to implement frame counter emulation for them who don't support HW frame counter. Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-11-05drm/exynos: checking for NULL instead of IS_ERR()Dan Carpenter
The of_drm_find_panel() function returns error pointers and never NULL but we the driver assumes that ->panel is NULL when it's not present. Fixes: 6afb7721e2a0 ("drm/exynos: move connector creation to attach callback") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2018-11-05arm64: dts: rockchip: remove vdd_log from rock960 to fix a stability issuesDaniel Lezcano
When the performance governor is set as default, the rock960 hangs around one minute after booting, whatever the activity is (idle, key pressed, loaded, ...). Based on the commit log found at https://patchwork.kernel.org/patch/10092377/ "vdd_log has no consumer and therefore will not be set to a specific voltage. Still the PWM output pin gets configured and thence the vdd_log output voltage will changed from it's default. Depending on the idle state of the PWM this will slightly over or undervoltage the logic supply of the RK3399 and cause instability with GbE (undervoltage) and PCIe (overvoltage). Since the default value set by a voltage divider is the correct supply voltage and we don't need to change it during runtime we remove the rail from the devicetree completely so the PWM pin will not be configured." After removing the vdd-log from the rock960's specific DT, the board does no longer hang and shows a stable behavior. Apply the same change for the rock960 by removing the vdd-log from the DT. Fixes: 874846f1fccd ("arm64: dts: rockchip: add 96boards RK3399 Ficus board") Cc: stable@vger.kernel.org Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-11-05Documentation/x86: Fix typo in zero-page.txtRandy Dunlap
Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-doc@vger.kernel.org Link: http://lkml.kernel.org/r/f259b21b-1f2b-f215-00d2-23388bed2530@infradead.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-11-05resource/docs: Fix new kernel-doc warningsRandy Dunlap
The first group of warnings is caused by a "/**" kernel-doc notation marker but the function comments are not in kernel-doc format. Also add another error return value here. ../kernel/resource.c:337: warning: Function parameter or member 'start' not described in 'find_next_iomem_res' ../kernel/resource.c:337: warning: Function parameter or member 'end' not described in 'find_next_iomem_res' ../kernel/resource.c:337: warning: Function parameter or member 'flags' not described in 'find_next_iomem_res' ../kernel/resource.c:337: warning: Function parameter or member 'desc' not described in 'find_next_iomem_res' ../kernel/resource.c:337: warning: Function parameter or member 'first_lvl' not described in 'find_next_iomem_res' ../kernel/resource.c:337: warning: Function parameter or member 'res' not described in 'find_next_iomem_res' Add the missing function parameter documentation for the other warnings: ../kernel/resource.c:409: warning: Function parameter or member 'arg' not described in 'walk_iomem_res_desc' ../kernel/resource.c:409: warning: Function parameter or member 'func' not described in 'walk_iomem_res_desc' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Borislav Petkov <bp@suse.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Fixes: b69c2e20f6e4 ("resource: Clean it up a bit") Link: http://lkml.kernel.org/r/dda2e4d8-bedd-3167-20fe-8c7d2d35b354@infradead.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-11-05sched/fair: Fix a comment in task_numa_fault()Yi Wang
Duplicated 'case it'. Signed-off-by: Yi Wang <wang.yi59@zte.com.cn> Reviewed-by: Xi Xu <xu.xi8@zte.com.cn> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: zhong.weidong@zte.com.cn Link: http://lkml.kernel.org/r/1541379013-11352-1-git-send-email-wang.yi59@zte.com.cn Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-11-05powerpc/powernv/npu: Remove NPU DMA opsAlistair Popple
The NPU IOMMU is setup to mirror the parent PCIe device IOMMU setup. Therefore it does not make sense to call dma operations such as dma_map_page(), etc. directly on these devices. The existing dma_ops simply print a warning if they are ever called, however this is unnecessary and the warnings are likely to go unnoticed. It is instead simpler to remove these operations and let the generic DMA code print warnings (eg. via a NULL pointer deref) in cases of buggy drivers attempting dma operations on NVLink devices. Signed-off-by: Alistair Popple <alistair@popple.id.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-11-05ARM: dts: imx6sx-sdb: Fix enet phy regulatorLeonard Crestez
Bindings for "fixed-regulator" only explicitly support "gpio" property, not "gpios". Fix by correcting the property name. The enet PHYs on imx6sx-sdb needs to be explicitly reset after a power cycle, this can be handled by the phy-reset-gpios property. Sadly this is not handled on suspend: the fec driver turns phy-supply off but doesn't assert phy-reset-gpios again on resume. Since additional phy-level work is required to support powering off the phy in suspend fix the problem by just marking the regulator as "boot-on" "always-on" so that it's never turned off. This behavior is equivalent to older releases. Keep the phy-reset-gpios property on fec anyway because it is a correct description of board design. This issue was exposed by commit efdfeb079cc3 ("regulator: fixed: Convert to use GPIO descriptor only") which causes the "gpios" property to also be parsed. Before that commit the "gpios" property had no effect, PHY reset was only handled in the the bootloader. This fixes linux-next boot failures previously reported here: https://lore.kernel.org/patchwork/patch/982437/#1177900 https://lore.kernel.org/patchwork/patch/994091/#1178304 Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-11-05ARM: dts: fsl: Fix improperly quoted stdout-path valuesRob Herring
A quoted label reference doesn't expand to the node path and is taken as a literal string. Dropping the quotes can fix this unless the baudrate string is appended in which case we have to use the alias. At least on VF610, the problem was masked by setting the console in bootargs. Use the alias syntax with baudrate parameter so we can drop setting the console in bootargs. Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-11-05ARM: dts: imx6sll: fix typo for fsl,imx6sll-i2c nodeOleksij Rempel
Fix the type of compatible string "fs,imx6sll-i2c" which should be "fsl,imx6sll-i2c". Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-11-04bonding/802.3ad: fix link_failure_count trackingJarod Wilson
Commit 4d2c0cda07448ea6980f00102dc3964eb25e241c set slave->link to BOND_LINK_DOWN for 802.3ad bonds whenever invalid speed/duplex values were read, to fix a problem with slaves getting into weird states, but in the process, broke tracking of link failures, as going straight to BOND_LINK_DOWN when a link is indeed down (cable pulled, switch rebooted) means we broke out of bond_miimon_inspect()'s BOND_LINK_DOWN case because !link_state was already true, we never incremented commit, and never got a chance to call bond_miimon_commit(), where slave->link_failure_count would be incremented. I believe the simple fix here is to mark the slave as BOND_LINK_FAIL, and let bond_miimon_inspect() transition the link from _FAIL to either _UP or _DOWN, and in the latter case, we now get proper incrementing of link_failure_count again. Fixes: 4d2c0cda0744 ("bonding: speed/duplex update at NETDEV_UP event") CC: Mahesh Bandewar <maheshb@google.com> CC: David S. Miller <davem@davemloft.net> CC: netdev@vger.kernel.org CC: stable@vger.kernel.org Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-04net: phy: realtek: fix RTL8201F sysfs nameHolger Hoffstätte
Since 4.19 the following error in sysfs has appeared when using the r8169 NIC driver: $cd /sys/module/realtek/drivers $ls -l ls: cannot access 'mdio_bus:RTL8201F 10/100Mbps Ethernet': No such file or directory [..garbled dir entries follow..] Apparently the forward slash in "10/100Mbps Ethernet" is interpreted as directory separator that leads nowhere, and was introduced in commit 513588dd44b ("net: phy: realtek: add RTL8201F phy-id and functions"). Fix this by removing the offending slash in the driver name. Other drivers in net/phy seem to have the same problem, but I cannot test/verify them. Fixes: 513588dd44b ("net: phy: realtek: add RTL8201F phy-id and functions") Signed-off-by: Holger Hoffstätte <holger@applied-asynchrony.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-04hwmon: (ibmpowernv) Remove bogus __init annotationsGeert Uytterhoeven
If gcc decides not to inline make_sensor_label(): WARNING: vmlinux.o(.text+0x4df549c): Section mismatch in reference from the function .create_device_attrs() to the function .init.text:.make_sensor_label() The function .create_device_attrs() references the function __init .make_sensor_label(). This is often because .create_device_attrs lacks a __init annotation or the annotation of .make_sensor_label is wrong. As .probe() can be called after freeing of __init memory, all __init annotiations in the driver are bogus, and should be removed. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-11-04hwmon: (core) Fix double-free in __hwmon_device_register()Dmitry Osipenko
Fix double-free that happens when thermal zone setup fails, see KASAN log below. ================================================================== BUG: KASAN: double-free or invalid-free in __hwmon_device_register+0x5dc/0xa7c CPU: 0 PID: 132 Comm: kworker/0:2 Tainted: G B 4.19.0-rc8-next-20181016-00042-gb52cd80401e9-dirty #41 Hardware name: NVIDIA Tegra SoC (Flattened Device Tree) Workqueue: events deferred_probe_work_func Backtrace: [<c0110540>] (dump_backtrace) from [<c0110944>] (show_stack+0x20/0x24) [<c0110924>] (show_stack) from [<c105cb08>] (dump_stack+0x9c/0xb0) [<c105ca6c>] (dump_stack) from [<c02fdaec>] (print_address_description+0x68/0x250) [<c02fda84>] (print_address_description) from [<c02fd4ac>] (kasan_report_invalid_free+0x68/0x88) [<c02fd444>] (kasan_report_invalid_free) from [<c02fc85c>] (__kasan_slab_free+0x1f4/0x200) [<c02fc668>] (__kasan_slab_free) from [<c02fd0c0>] (kasan_slab_free+0x14/0x18) [<c02fd0ac>] (kasan_slab_free) from [<c02f9c6c>] (kfree+0x90/0x294) [<c02f9bdc>] (kfree) from [<c0b41bbc>] (__hwmon_device_register+0x5dc/0xa7c) [<c0b415e0>] (__hwmon_device_register) from [<c0b421e8>] (hwmon_device_register_with_info+0xa0/0xa8) [<c0b42148>] (hwmon_device_register_with_info) from [<c0b42324>] (devm_hwmon_device_register_with_info+0x74/0xb4) [<c0b422b0>] (devm_hwmon_device_register_with_info) from [<c0b4481c>] (lm90_probe+0x414/0x578) [<c0b44408>] (lm90_probe) from [<c0aeeff4>] (i2c_device_probe+0x35c/0x384) [<c0aeec98>] (i2c_device_probe) from [<c08776cc>] (really_probe+0x290/0x3e4) [<c087743c>] (really_probe) from [<c0877a2c>] (driver_probe_device+0x80/0x1c4) [<c08779ac>] (driver_probe_device) from [<c0877da8>] (__device_attach_driver+0x104/0x11c) [<c0877ca4>] (__device_attach_driver) from [<c0874dd8>] (bus_for_each_drv+0xa4/0xc8) [<c0874d34>] (bus_for_each_drv) from [<c08773b0>] (__device_attach+0xf0/0x15c) [<c08772c0>] (__device_attach) from [<c0877e24>] (device_initial_probe+0x1c/0x20) [<c0877e08>] (device_initial_probe) from [<c08762f4>] (bus_probe_device+0xdc/0xec) [<c0876218>] (bus_probe_device) from [<c0876a08>] (deferred_probe_work_func+0xa8/0xd4) [<c0876960>] (deferred_probe_work_func) from [<c01527c4>] (process_one_work+0x3dc/0x96c) [<c01523e8>] (process_one_work) from [<c01541e0>] (worker_thread+0x4ec/0x8bc) [<c0153cf4>] (worker_thread) from [<c015b238>] (kthread+0x230/0x240) [<c015b008>] (kthread) from [<c01010bc>] (ret_from_fork+0x14/0x38) Exception stack(0xcf743fb0 to 0xcf743ff8) 3fa0: 00000000 00000000 00000000 00000000 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Allocated by task 132: kasan_kmalloc.part.1+0x58/0xf4 kasan_kmalloc+0x90/0xa4 kmem_cache_alloc_trace+0x90/0x2a0 __hwmon_device_register+0xbc/0xa7c hwmon_device_register_with_info+0xa0/0xa8 devm_hwmon_device_register_with_info+0x74/0xb4 lm90_probe+0x414/0x578 i2c_device_probe+0x35c/0x384 really_probe+0x290/0x3e4 driver_probe_device+0x80/0x1c4 __device_attach_driver+0x104/0x11c bus_for_each_drv+0xa4/0xc8 __device_attach+0xf0/0x15c device_initial_probe+0x1c/0x20 bus_probe_device+0xdc/0xec deferred_probe_work_func+0xa8/0xd4 process_one_work+0x3dc/0x96c worker_thread+0x4ec/0x8bc kthread+0x230/0x240 ret_from_fork+0x14/0x38 (null) Freed by task 132: __kasan_slab_free+0x12c/0x200 kasan_slab_free+0x14/0x18 kfree+0x90/0x294 hwmon_dev_release+0x1c/0x20 device_release+0x4c/0xe8 kobject_put+0xac/0x11c device_unregister+0x2c/0x30 __hwmon_device_register+0xa58/0xa7c hwmon_device_register_with_info+0xa0/0xa8 devm_hwmon_device_register_with_info+0x74/0xb4 lm90_probe+0x414/0x578 i2c_device_probe+0x35c/0x384 really_probe+0x290/0x3e4 driver_probe_device+0x80/0x1c4 __device_attach_driver+0x104/0x11c bus_for_each_drv+0xa4/0xc8 __device_attach+0xf0/0x15c device_initial_probe+0x1c/0x20 bus_probe_device+0xdc/0xec deferred_probe_work_func+0xa8/0xd4 process_one_work+0x3dc/0x96c worker_thread+0x4ec/0x8bc kthread+0x230/0x240 ret_from_fork+0x14/0x38 (null) Cc: <stable@vger.kernel.org> # v4.15+ Fixes: 47c332deb8e8 ("hwmon: Deal with errors from the thermal subsystem") Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-11-04Linux 4.20-rc1Linus Torvalds
2018-11-04Merge tag 'tags/upstream-4.20-rc1' of git://git.infradead.org/linux-ubifsLinus Torvalds
Pull UBIFS updates from Richard Weinberger: - Full filesystem authentication feature, UBIFS is now able to have the whole filesystem structure authenticated plus user data encrypted and authenticated. - Minor cleanups * tag 'tags/upstream-4.20-rc1' of git://git.infradead.org/linux-ubifs: (26 commits) ubifs: Remove unneeded semicolon Documentation: ubifs: Add authentication whitepaper ubifs: Enable authentication support ubifs: Do not update inode size in-place in authenticated mode ubifs: Add hashes and HMACs to default filesystem ubifs: authentication: Authenticate super block node ubifs: Create hash for default LPT ubfis: authentication: Authenticate master node ubifs: authentication: Authenticate LPT ubifs: Authenticate replayed journal ubifs: Add auth nodes to garbage collector journal head ubifs: Add authentication nodes to journal ubifs: authentication: Add hashes to index nodes ubifs: Add hashes to the tree node cache ubifs: Create functions to embed a HMAC in a node ubifs: Add helper functions for authentication support ubifs: Add separate functions to init/crc a node ubifs: Format changes for authentication support ubifs: Store read superblock node ubifs: Drop write_node ...
2018-11-04Merge tag 'nfs-for-4.20-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds
Pull NFS client bugfixes from Trond Myklebust: "Highlights include: Bugfix: - Fix build issues on architectures that don't provide 64-bit cmpxchg Cleanups: - Fix a spelling mistake" * tag 'nfs-for-4.20-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: NFS: fix spelling mistake, EACCESS -> EACCES SUNRPC: Use atomic(64)_t for seq_send(64)
2018-11-04Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull more timer updates from Thomas Gleixner: "A set of commits for the new C-SKY architecture timers" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: dt-bindings: timer: gx6605s SOC timer clocksource/drivers/c-sky: Add gx6605s SOC system timer dt-bindings: timer: C-SKY Multi-processor timer clocksource/drivers/c-sky: Add C-SKY SMP timer
2018-11-04Merge tag 'ntb-4.20' of git://github.com/jonmason/ntbLinus Torvalds
Pull NTB updates from Jon Mason: "Fairly minor changes and bug fixes: NTB IDT thermal changes and hook into hwmon, ntb_netdev clean-up of private struct, and a few bug fixes" * tag 'ntb-4.20' of git://github.com/jonmason/ntb: ntb: idt: Alter the driver info comments ntb: idt: Discard temperature sensor IRQ handler ntb: idt: Add basic hwmon sysfs interface ntb: idt: Alter temperature read method ntb_netdev: Simplify remove with client device drvdata NTB: transport: Try harder to alloc an aligned MW buffer ntb: ntb_transport: Mark expected switch fall-throughs ntb: idt: Set PCIe bus address to BARLIMITx NTB: ntb_hw_idt: replace IS_ERR_OR_NULL with regular NULL checks ntb: intel: fix return value for ndev_vec_mask() ntb_netdev: fix sleep time mismatch