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2020-09-30regulator: rtmv20: Update DT binding document and property name parsingChiYuan Huang
1. Add vendor suffix to all proprietary properties. 2. Fix typo. 3. Change lsw to normal property, not pattern property. 4. Due to item 1, modify source code for property parsing. Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> Link: https://lore.kernel.org/r/1601460480-4259-1-git-send-email-u0084500@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-09-30misc: mic: drop double zeroingJulia Lawall
sg_init_table zeroes its first argument, so the allocation of that argument doesn't have to. the semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression x,n,flags; @@ x = - kcalloc + kmalloc_array (n,sizeof(struct scatterlist),flags) ... sg_init_table(x,n) // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Link: https://lore.kernel.org/r/1600601186-7420-14-git-send-email-Julia.Lawall@inria.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-30s390: remove orphaned function declarationsVasily Gorbik
arch/s390/pci/pci_bus.h: zpci_bus_init - only declaration left after commit 05bc1be6db4b ("s390/pci: create zPCI bus") arch/s390/include/asm/gmap.h: gmap_pte_notify - only declaration left after commit 4be130a08420 ("s390/mm: add shadow gmap support") arch/s390/include/asm/pgalloc.h: rcu_table_freelist_finish - only declaration left after commit 36409f6353fc ("[S390] use generic RCU page-table freeing code") arch/s390/include/asm/tlbflush.h: smp_ptlb_all - only declaration left after commit 5a79859ae0f3 ("s390: remove 31 bit support") arch/s390/include/asm/vtimer.h: init_cpu_vtimer - only declaration left after commit b5f87f15e200 ("s390/idle: consolidate idle functions and definitions") arch/s390/include/asm/pci.h: zpci_debug_info - only declaration left after commit 386aa051fb4b ("s390/pci: remove per device debug attribute") arch/s390/include/asm/vdso.h: vdso_alloc_boot_cpu - only declaration left after commit 4bff8cb54502 ("s390: convert to GENERIC_VDSO") arch/s390/include/asm/smp.h: smp_vcpu_scheduled - only declaration left after commit 67626fadd269 ("s390: enforce CONFIG_SMP") arch/s390/kernel/entry.h: restart_call_handler - only declaration left after commit 8b646bd75908 ("[S390] rework smp code") arch/s390/kernel/entry.h: startup_init_nobss - only declaration left after commit 2e83e0eb85ca ("s390: clean .bss before running uncompressed kernel") arch/s390/kernel/entry.h: s390_early_resume - only declaration left after commit 394216275c7d ("s390: remove broken hibernate / power management support") drivers/s390/char/raw3270.h: raw3270_request_alloc_bootmem - only declaration left after commit 33403dcfcdfd ("[S390] 3270 console: convert from bootmem to slab") drivers/s390/cio/device.h: ccw_device_schedule_sch_unregister - only declaration left after commit 37de53bb5290 ("[S390] cio: introduce ccw device todos") drivers/s390/char/tape.h: tape_hotplug_event - has only declaration since recorded git history. drivers/s390/char/tape.h: tape_oper_handler - has only declaration since recorded git history. drivers/s390/char/tape.h: tape_noper_handler - has only declaration since recorded git history. drivers/s390/char/tape_std.h: tape_std_check_locate - only declaration left after commit 161beff8f40d ("s390/tape: remove tape block leftovers") drivers/s390/char/tape_std.h: tape_std_default_handler - has only declaration since recorded git history. drivers/s390/char/tape_std.h: tape_std_unexpect_uchk_handler - has only declaration since recorded git history. drivers/s390/char/tape_std.h: tape_std_irq - has only declaration since recorded git history. drivers/s390/char/tape_std.h: tape_std_error_recovery - has only declaration since recorded git history. drivers/s390/char/tape_std.h: tape_std_error_recovery_has_failed - has only declaration since recorded git history. drivers/s390/char/tape_std.h: tape_std_error_recovery_succeded - has only declaration since recorded git history. drivers/s390/char/tape_std.h: tape_std_error_recovery_do_retry - has only declaration since recorded git history. drivers/s390/char/tape_std.h: tape_std_error_recovery_read_opposite - has only declaration since recorded git history. drivers/s390/char/tape_std.h: tape_std_error_recovery_HWBUG - has only declaration since recorded git history. Reviewed-by: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-09-30s390/sclp: remove orphaned sclp_set_columns and sclp_set_htabVasily Gorbik
sclp_set_columns and sclp_set_htab are leftovers since commit 095761d28ae4 ("[S390] sclp_tty: remove ioctl interface."), remove them as a dead code. Reviewed-by: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-09-30s390/sclp_sdias: remove unused sclp_sdias_exitVasily Gorbik
sclp_sdias cannot be built as a module, CRASH_DUMP option is a bool not a tristate. zcore_exit() has already been removed with commit cbe62fac178c ("s390: char: make zcore explicitly non-modular"). Remove orphaned sclp_sdias_exit for consistency as well. Reviewed-by: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-09-30s390/cio: remove unused channel_subsystem_reinitVasily Gorbik
Added with commit 77e844b96440 ("s390/hibernate: add early resume function") unused since commit 394216275c7d ("s390: remove broken hibernate / power management support"). Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-09-30gpio: pca953x: Add support for the NXP PCAL9554B/CMike Looijmans
The NXP PCAL9554B is a variant of the PCA953x GPIO expander, with 8 GPIOs, latched interrupts and some advanced configuration options. The "C" version only differs in I2C address. Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Link: https://lore.kernel.org/r/20200930092053.2114-2-mike.looijmans@topic.nl Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-09-30pinctrl: sunrisepoint: Modify COMMUNITY macros to be consistentAndy Shevchenko
Modify COMMUNITY macros to be consistent with Tiger Lake and others. No functional change intended. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Link: https://lore.kernel.org/r/20200929110306.40852-3-andriy.shevchenko@linux.intel.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-09-30pinctrl: cannonlake: Modify COMMUNITY macros to be consistentAndy Shevchenko
Modify COMMUNITY macros to be consistent with Tiger Lake and others. No functional change intended. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Link: https://lore.kernel.org/r/20200929110306.40852-2-andriy.shevchenko@linux.intel.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-09-30pinctrl: tigerlake: Fix register offsets for TGL-H variantAndy Shevchenko
It appears that almost traditionally the H variants have some deviations in the register offsets in comparison to LP ones. This is the case for Intel Tiger Lake as well. Fix register offsets for TGL-H variant. Fixes: 653d96455e1e ("pinctrl: tigerlake: Add support for Tiger Lake-H") Reported-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Link: https://lore.kernel.org/r/20200929110306.40852-1-andriy.shevchenko@linux.intel.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-09-30Merge tag 'gpio-fixes-for-v5.9' of ↵Linus Walleij
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into fixes gpio fixes for v5.9 - correct logic of GPIO_LINE_DIRECTION in gpio-amd-fch
2020-09-30can: mcp25xxfd: narrow down wildcards in device tree bindings to ↵Thomas Kopp
"microchip,mcp251xfd" The wildcard should be narrowed down to prevent existing and future devices that are not compatible from matching. It is very unlikely that incompatible devices will be released that do not match the wildcard. Discussion Reference: https://lore.kernel.org/r/CAMuHMdVkwGjr6dJuMyhQNqFoJqbh6Ec5V2b5LenCshwpM2SDsQ@mail.gmail.com Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Thomas Kopp <thomas.kopp@microchip.com> Link: https://lore.kernel.org/r/20200930091423.755-1-thomas.kopp@microchip.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-30gpiolib: cdev: support setting debounceKent Gibson
Add support for setting debounce on a line via the GPIO uAPI. Where debounce is not supported by hardware, a software debounce is provided. The implementation of the software debouncer waits for the line to be stable for the debounce period before determining if a level change, and a corresponding edge event, has occurred. This provides maximum protection against glitches, but also introduces a debounce_period latency to edge events. The software debouncer is integrated with the edge detection as it utilises the line interrupt, and integration is simpler than getting the two to interwork. Where software debounce AND edge detection is required, the debouncer provides both. Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpiolib: cdev: support GPIO_V2_LINE_SET_VALUES_IOCTLKent Gibson
Add support for the GPIO_V2_LINE_SET_VALUES_IOCTL. Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpiolib: cdev: support GPIO_V2_LINE_SET_CONFIG_IOCTLKent Gibson
Add support for GPIO_V2_LINE_SET_CONFIG_IOCTL, the uAPI v2 line set config ioctl. Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpiolib: cdev: support edge detection for uAPI v2Kent Gibson
Add support for edge detection to lines requested using GPIO_V2_GET_LINE_IOCTL. The edge_detector implementation is based on the v1 lineevent implementation. Unlike the v1 implementation, an overflow of the event buffer results in discarding older events, rather than the most recent, so the final event in a burst will correspond to the current state of the line. Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpiolib: cdev: support GPIO_V2_GET_LINEINFO_IOCTL and ↵Kent Gibson
GPIO_V2_GET_LINEINFO_WATCH_IOCTL Add support for GPIO_V2_GET_LINEINFO_IOCTL and GPIO_V2_GET_LINEINFO_WATCH_IOCTL. The core of this change is the event kfifo switching to contain struct gpioline_info_changed_v2, instead of v1 as v2 is richer. The two uAPI versions are mostly independent - other than where they both provide line info changes via reads on the chip fd. As the info change structs differ between v1 and v2, the infowatch implementation tracks which version of the infowatch ioctl, either GPIO_GET_LINEINFO_WATCH_IOCTL or GPIO_V2_GET_LINEINFO_WATCH_IOCTL, initiates the initial watch and returns the corresponding info change struct to the read. The version supported on that fd locks to that version on the first watch request, so subsequent watches from that process must use the same uAPI version. Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpiolib: cdev: support GPIO_V2_GET_LINE_IOCTL and GPIO_V2_LINE_GET_VALUES_IOCTLKent Gibson
Add support for requesting lines using the GPIO_V2_GET_LINE_IOCTL, and returning their current values using GPIO_V2_LINE_GET_VALUES_IOCTL. The struct linereq implementation is based on the v1 struct linehandle implementation. Signed-off-by: Kent Gibson <warthog618@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpiolib: add build option for CDEV v1 ABIKent Gibson
Add a build option to allow the removal of the CDEV v1 ABI. Suggested-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Kent Gibson <warthog618@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpiolib: make cdev a build optionKent Gibson
Make the gpiolib-cdev module a build option. This allows the CDEV interface to be removed from the kernel to reduce kernel size in applications where is it not required, and provides the parent for other CDEV interface specific build options to follow. Suggested-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Kent Gibson <warthog618@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpiolib: cdev: replace strncpy() with strscpy()Kent Gibson
Replace usage of strncpy() with strscpy() to remove -Wstringop-truncation warnings. The structures being populated are zeroed, to prevent stack leakage as they are returned to userspace, so strscpy() performs the equivalent function without the warnings. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Kent Gibson <warthog618@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpiolib: cdev: gpio_desc_to_lineinfo() should set info offsetKent Gibson
Set the value of the line info offset in gpio_desc_to_lineinfo(), rather than relying on it being passed in the info. This makes the function behave as you would expect from the name - it generates the line info corresponding to a given GPIO desc. Signed-off-by: Kent Gibson <warthog618@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpio: mockup: refactor the module init functionBartosz Golaszewski
Let's move the code preparing the device properties into a separate routine. This has the advantage of simplifying the error handling and makes the indentation less deep. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-30gpio: mockup: use the generic 'gpio-line-names' propertyBartosz Golaszewski
GPIO line names are currently created by the driver from the chip label. We'll want to support custom formats for line names (for instance: to name all lines the same) for user-space tests so create them in the module init function and pass them to the driver using the standard 'gpio-line-names' property. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-30gpio: mockup: pass the chip label as device propertyBartosz Golaszewski
While we do check the "chip-name" property in probe(), we never actually use it. Let's pass the chip label to the driver using device properties as we'll want to allow users to define their own once dynamically created chips are supported. The property is renamed to "chip-label" to not cause any confusion with the actual chip name which is of the form: "gpiochipX". If the "chip-label" property is missing, let's do what most devices in drivers/gpio/ do and use dev_name(). Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-30gpio: mockup: increase the number of supported device propertiesBartosz Golaszewski
The driver actually supports 4 properties but we only ever set up up to three. This will change however in upcoming patches so increase the number of really (as in: the number the property array can hold) supported properties to 4. Reported-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-30gpio: mockup: remove unneeded return statementBartosz Golaszewski
There's a return; at the end of a void function. This is not needed so remove it. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-30gpio: mockup: use pr_fmt()Bartosz Golaszewski
We don't need a custom logging helper. Let's use the standard pr_fmt() macro which allows us to use all pr_*() routines with custom format. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-30gpio: mockup: use KBUILD_MODNAMEBartosz Golaszewski
Drop the definition for the driver name. Let's use KBUILD_MODNAME for the log format and use the "gpio-mockup" value directly in the only place where it's relevant: in the name of the device. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-30gpio: mockup: drop unneeded includesBartosz Golaszewski
This module doesn't need gpio/consumer.h - it's a provider. It also doesn't use any symbols from init.h so let's remove both includes. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-30gpio: mpc8xxx: simplify ls1028a/ls1088a supportMichael Walle
Some Layerscape/QoriQ SoCs have input buffers which needs to be enabled first. This was done in two different ways in the driver. Unify it. This was tested on a LS1028A SoC. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-09-30gpio: mockup: fix resource leak in error pathBartosz Golaszewski
If the module init function fails after creating the debugs directory, it's never removed. Add proper cleanup calls to avoid this resource leak. Fixes: 9202ba2397d1 ("gpio: mockup: implement event injecting over debugfs") Cc: <stable@vger.kernel.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-09-30pinctrl: mediatek: use devm_platform_ioremap_resource_byname()Wang Xiaojun
Use the devm_platform_ioremap_resource_byname() helper instead of calling platform_get_resource_byname() and devm_ioremap_resource() separately. Signed-off-by: Wang Xiaojun <wangxiaojun11@huawei.com> Acked-by: Sean Wang <sean.wang@kernel.org> Link: https://lore.kernel.org/r/20200917064151.2184010-1-wangxiaojun11@huawei.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-09-30pinctrl: nuvoton: npcm7xx: Constify static ops structsRikard Falkeborn
The only usage of these structs is to assign their address to various ops fields in the pinctrl_desc struct, which are const pointers. Make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Link: https://lore.kernel.org/r/20200926202342.31014-1-rikard.falkeborn@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-09-30can: mcp25xxfd: mcp25xxfd_irq(): add missing initialization of variable ↵Marc Kleine-Budde
set_normal mode This patch fixes the following warning: drivers/net/can/spi/mcp25xxfd/mcp25xxfd-core.c:2155 mcp25xxfd_irq() error: uninitialized symbol 'set_normal_mode'. by adding the missing initialization. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Fixes: 55e5b97f003e ("can: mcp25xxfd: add driver for Microchip MCP25xxFD SPI CAN") Link: https://lore.kernel.org/r/20200923114726.2704426-1-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-30can: mcp25xxfd: mcp25xxfd_ring_free(): fix memory leak during cleanupDan Carpenter
This loop doesn't free the first element of the array. The "i > 0" has to be changed to "i >= 0". Fixes: 55e5b97f003e ("can: mcp25xxfd: add driver for Microchip MCP25xxFD SPI CAN") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20200923112752.GA1473821@mwanda Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-30can: mcp25xxfd: mcp25xxfd_probe(): add SPI clk limit related errata informationThomas Kopp
This patch adds a reference to the recent released MCP2517FD and MCP2518FD errata sheets and paste the explanation. The driver already implements the proposed fix. Signed-off-by: Thomas Kopp <thomas.kopp@microchip.com> Link: https://lore.kernel.org/r/20200925065606.358-1-thomas.kopp@microchip.com [mkl: split into two patches, adjust subject and commit message] Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-30can: mcp25xxfd: mcp25xxfd_handle_eccif(): add ECC related errata and update ↵Thomas Kopp
log messages This patch adds a reference to the recent released MCP2517FD and MCP2518FD errata sheets and paste the explanation. The single error correction does not always work, so always indicate that a single error occurred. If the location of the ECC error is outside of the TX-RAM always use netdev_notice() to log the problem. For ECC errors in the TX-RAM, there is a recovery procedure. Signed-off-by: Thomas Kopp <thomas.kopp@microchip.com> Link: https://lore.kernel.org/r/20200925065606.358-1-thomas.kopp@microchip.com [mkl: split into two patches, adjust subject and commit message] Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-30mtd: hyperbus: hbmc-am654: Add DMA support for readsVignesh Raghavendra
AM654 HyperBus controller provides MMIO interface to read data from flash. So add DMA memcpy support for reading data over MMIO interface. This provides 5x improvement in throughput and reduces CPU usage as well. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20200924081214.16934-5-vigneshr@ti.com
2020-09-30mtd: hyperbus: hbmc-am654: Drop pm_runtime* calls from probeVignesh Raghavendra
Recent genpd changes for K3 platform ensure device is ON before driver probe is called. Therefore, drop redundant pm_runtime_* calls from driver to simplify the code. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Link: https://lore.kernel.org/r/20200924081214.16934-4-vigneshr@ti.com
2020-09-30mtd: hyperbus: hbmc-am654: Fix direct mapping setup flash accessVignesh Raghavendra
Setting up of direct mapping should be done with flash node's IO address space and not with controller's IO region. Fixes: b6fe8bc67d2d3 ("mtd: hyperbus: move direct mapping setup to AM654 HBMC driver") Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Link: https://lore.kernel.org/r/20200924081214.16934-3-vigneshr@ti.com
2020-09-30Merge tag 'thunderbolt-for-v5.10-rc1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next Mika writes: thunderbolt: Changes for v5.10 merge window This includes following Thunderbolt/USB4 changes for v5.10 merge window: * A couple of optimizations around Tiger Lake force power logic and NHI (Native Host Interface) LC (Link Controller) mailbox command processing * Power management improvements for Software Connection Manager * Debugfs support * Allow KUnit tests to be enabled also when Thunderbolt driver is configured as module. * Few minor cleanups and fixes All these have been in linux-next with no reported issues. * tag 'thunderbolt-for-v5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: (37 commits) thunderbolt: Capitalize comment on top of QUIRK_FORCE_POWER_LINK_CONTROLLER thunderbolt: Correct tb_check_quirks() kernel-doc thunderbolt: Log correct zeroX entries in decode_error() thunderbolt: Handle ERR_LOCK notification thunderbolt: Use "if USB4" instead of "depends on" in Kconfig thunderbolt: Allow KUnit tests to be built also when CONFIG_USB4=m thunderbolt: Only stop control channel when entering freeze thunderbolt: debugfs: Fix uninitialized return in counters_write() thunderbolt: Add debugfs interface thunderbolt: No need to warn in TB_CFG_ERROR_INVALID_CONFIG_SPACE thunderbolt: Introduce tb_switch_is_tiger_lake() thunderbolt: Introduce tb_switch_is_ice_lake() thunderbolt: Check for Intel vendor ID when identifying controller thunderbolt: Introduce tb_port_is_nhi() thunderbolt: Introduce tb_switch_next_cap() thunderbolt: Introduce tb_port_next_cap() thunderbolt: Move struct tb_cap_any to tb_regs.h thunderbolt: Add runtime PM for Software CM thunderbolt: Create device links from ACPI description ACPI: Export acpi_get_first_physical_node() to modules ...
2020-09-30serial: qcom_geni_serial: To correct QUP Version detection logicParas Sharma
For QUP IP versions 2.5 and above the oversampling rate is halved from 32 to 16. Commit ce734600545f ("tty: serial: qcom_geni_serial: Update the oversampling rate") is pushed to handle this scenario. But the existing logic is failing to classify QUP Version 3.0 into the correct group ( 2.5 and above). As result Serial Engine clocks are not configured properly for baud rate and garbage data is sampled to FIFOs from the line. So, fix the logic to detect QUP with versions 2.5 and above. Fixes: ce734600545f ("tty: serial: qcom_geni_serial: Update the oversampling rate") Cc: stable <stable@vger.kernel.org> Signed-off-by: Paras Sharma <parashar@codeaurora.org> Reviewed-by: Akash Asthana <akashast@codeaurora.org> Link: https://lore.kernel.org/r/1601445926-23673-1-git-send-email-parashar@codeaurora.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-29clocksource: clint: Export clint_time_val for modulesPalmer Dabbelt
clint_time_val will soon be used by the RISC-V implementation of random_get_entropy(), which is a static inline function that may be used by modules (at least CRYPTO_JITTERENTROPY=m). Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2020-09-30habanalabs/gaudi: use correct define for qman initOded Gabbay
There was a copy-paste error, and the wrong define was used for initializing the QMAN. Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> Link: https://lore.kernel.org/r/20200925171415.25663-1-oded.gabbay@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-29hwmon: (amd_energy) optimize accumulation intervalNaveen Krishna Chatradhi
On a system with course grain resolution of energy unit (milli J) the accumulation thread can be executed less frequently than on the system with fine grain resolution(micro J). This patch sets the accumulation thread interval to an optimum value calculated based on the (energy unit) resolution supported by the hardware (assuming a peak wattage of 240W). Signed-off-by: Naveen Krishna Chatradhi <nchatrad@amd.com> Link: https://lore.kernel.org/r/20200929105322.8919-3-nchatrad@amd.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-09-29hwmon: (amd_energy) Move label out of accumulation structureAkshay Gupta
At present, core & socket labels are defined in struct sensor_accumulator This patch moves it to the amd_energy_data structure, which will help in calling memset on struct sensor_accumulator to optimize the code. Signed-off-by: Akshay Gupta <Akshay.Gupta@amd.com> Link: https://lore.kernel.org/r/20200929105322.8919-2-nchatrad@amd.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-09-30drm/vmwgfx: Fix error handling in get_nodeZack Rusin
ttm_mem_type_manager_func.get_node was changed to return -ENOSPC instead of setting the node pointer to NULL. Unfortunately vmwgfx still had two places where it was explicitly converting -ENOSPC to 0 causing regressions. This fixes those spots by allowing -ENOSPC to be returned. That seems to fix recent regressions with vmwgfx. Signed-off-by: Zack Rusin <zackr@vmware.com> Reviewed-by: Roland Scheidegger <sroland@vmware.com> Reviewed-by: Martin Krastev <krastevm@vmware.com> Sigend-off-by: Roland Scheidegger <sroland@vmware.com>
2020-09-29scsi: qla2xxx: Update version to 10.02.00.103-kNilesh Javali
Link: https://lore.kernel.org/r/20200929102152.32278-8-njavali@marvell.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-09-29scsi: qla2xxx: Fix point-to-point (N2N) device discovery issueArun Easi
Driver was using a shorter timeout waiting for PLOGI from the peer in point-to-point configurations. Some devices takes some time (~4 seconds) to initiate the PLOGI. This peer initiating PLOGI is when the peer has a higher P-WWN. Increase the wait time based on N2N R_A_TOV. Link: https://lore.kernel.org/r/20200929102152.32278-7-njavali@marvell.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Arun Easi <aeasi@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>