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2022-07-27RDMA/mlx5: Replace ent->lock with xa_lockAharon Landau
In the next patch, ent->list will be replaced with an xarray. The xarray uses an internal lock to protect the indexes. Use it to protect all the entry fields, and get rid of ent->lock. Link: https://lore.kernel.org/r/20220726071911.122765-2-michaelgur@nvidia.com Signed-off-by: Aharon Landau <aharonl@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-07-27PCI: Convert to new *_PM_OPS macrosBjorn Helgaas
Replace SET_*_PM_OPS with *_PM_OPS, which which have the advantage that the compiler always sees the PM callbacks as referenced, so they don't need to be wrapped with "#ifdef CONFIG_PM_SLEEP" or tagged with "__maybe_unused" to avoid "defined but not used" warnings. See 1a3c7bb08826 ("PM: core: Add new *_PM_OPS macros, deprecate old ones"). Link: https://lore.kernel.org/r/20220719215108.1583108-1-helgaas@kernel.org Tested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Pali Rohár <pali@kernel.org> # pci-mvebu.c Reviewed-by: Arnd Bergmann <arnd@arndb.de>
2022-07-27PCI: brcmstb: Rename .map_bus() functions to end with 'map_bus'Jim Quinlan
Rename the .map_bus() functions to end with 'map_bus' so they're easy to find with, e.g., 'git grep "^static.*_map_bus" drivers/pci/'. [bhelgaas: rename brcm_pcie_map_bus32() to brcm7425_pcie_map_bus() for better cscope-ability (".*_map_bus" is not the same as ".*_map_bus.*")] Link: https://lore.kernel.org/r/20220725151258.42574-8-jim2101024@gmail.com Signed-off-by: Jim Quinlan <jim2101024@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com>
2022-07-27PCI: brcmstb: Disable/enable regulators in suspend/resumeJim Quinlan
If we found power regulators for a device below the Root Port, disable them during suspend and re-enable them during resume. If any downstream device can be a wakeup device, do not turn off the regulators as the device will need them on. [bhelgaas: drop unused regulator_oops, skip wrapping of .add_bus()/ .remove_bus(), move brcm_pcie_start_link() to .add_bus() in previous patch, squash WOL checking into this patch] Link: https://lore.kernel.org/r/20220725151258.42574-6-jim2101024@gmail.com Link: https://lore.kernel.org/r/20220725151258.42574-7-jim2101024@gmail.com Signed-off-by: Jim Quinlan <jim2101024@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com>
2022-07-27PCI: brcmstb: Enable child bus device regulators from DTJim Quinlan
Some platforms have power regulators for slots or devices below Root Ports. On platforms like Raspberry Pi 4, these regulators are described in the Root Port device tree node, since they logically belong to the Root Port, not to the host bridge itself. Add an .add_bus() hook (called when pci_alloc_child_bus() allocates the secondary ("child") bus for a bridge), and look for such regulators. If we find some, enable them before bringing up the link and enumerating devices on the child bus. Similarly, when pci_remove_bus() calls the ops->remove_bus() hook, disable the regulators. The regulators that may be described in a Root Port DT device are: vpcie3v3 vpcie3v3aux vpcie12v These control power to the device downstream from the Root Port. [bhelgaas: commit log, name hooks brcm_pcie_add_bus(), etc, since we only support one set of subregulator info, save info in struct brcm_pcie instead of dev->driver_data, move brcm_pcie_start_link() from probe to .add_bus() (from subsequent patch)] Link: https://lore.kernel.org/r/20220725151258.42574-5-jim2101024@gmail.com Signed-off-by: Jim Quinlan <jim2101024@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com>
2022-07-27PCI: brcmstb: Split post-link up initialization to brcm_pcie_start_link()Jim Quinlan
Previously brcm_pcie_setup() initialized the Root Port itself as well as doing the actual link-up. Split brcm_pcie_setup() into two functions: - brcm_pcie_setup(), which initializes everything that does not require the link itself to be up, and - brcm_pcie_start_link(), which brings up the link and initializes things that depend on the link being up. [bhelgaas: condense commit log, deferring details for future changes] Link: https://lore.kernel.org/r/20220725151258.42574-3-jim2101024@gmail.com Signed-off-by: Jim Quinlan <jim2101024@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com>
2022-07-27PCI: brcmstb: Prevent config space access when link is downJim Quinlan
When the link is down, config accesses to downstream devices cause CPU aborts. Allow config accesses only when the link is up. As the following scenario shows, this check is racy and cannot completely avoid CPU aborts, but it makes them less likely: pci_generic_config_read addr = brcm_pcie_map_conf # bus->ops->map_bus() brcm_pcie_link_up # returns "true"; link is up <link goes down> *val = readb(addr) # link is now down <CPU abort> Note that config space accesses to the Root Port are not affected by link status. [bhelgaas: commit log, use PCIE_ECAM_REG() instead of magic 0xfff masks; note that pci_generic_config_read32() masks low two bits already] Link: https://lore.kernel.org/r/20220725151258.42574-4-jim2101024@gmail.com Signed-off-by: Jim Quinlan <jim2101024@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com>
2022-07-27PCI: brcmstb: Remove unnecessary forward declarationsJim Quinlan
Remove forward function declarations in this driver. Also move some constant structure definitions lower in the file. There are no changes to the code that has been moved. Link: https://lore.kernel.org/r/20220725151258.42574-2-jim2101024@gmail.com Signed-off-by: Jim Quinlan <jim2101024@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com>
2022-07-27clocksource/drivers/sun5i: Remove unnecessary (void*) conversionsLi zeming
Remove unnecessary void* type castings. Signed-off-by: Li zeming <zeming@nfschina.com> Link: https://lore.kernel.org/r/20220727083751.5540-1-zeming@nfschina.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-27clocksource/drivers/sun4i: Remove unnecessary (void*) conversionsXU pengfei
Remove unnecessary void* type casting. Signed-off-by: XU pengfei <xupengfei@nfschina.com> Link: https://lore.kernel.org/r/20220720020735.3771-1-xupengfei@nfschina.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-27clocksource/drivers/tegra186: Put Kconfig option 'tristate' to 'bool'Daniel Lezcano
The clocksources are built-in, they are not modules. We don't know if the core time framework is ready for clockevents / clocksources as modules. Revert back this option to 'bool'. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20220718213657.1303538-1-daniel.lezcano@linaro.org
2022-07-27clocksource/drivers/timer-ti-dm: Make driver selection bool for TI K3Tony Lindgren
The clocksource drivers do not currently have loadable modules as pointed out by Daniel Lezcano <daniel.lezcano@linaro.org>. Let's reconsider this later on once timer removal discussion has been done, and set timer-ti-dm to bool for TI K3 SoC. Cc: Keerthy <j-keerthy@ti.com> Cc: Nishanth Menon <nm@ti.com> Cc: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20220523151448.23732-1-tony@atomide.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-27clocksource/drivers/timer-ti-dm: Add compatible for am6 SoCsTony Lindgren
Add compatible for ti,am654-timer to support the timers. For example, am654 has four timers in the MCU domain and 12 timers in the MAIN domain. Cc: Keerthy <j-keerthy@ti.com> Cc: Nishanth Menon <nm@ti.com> Cc: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20220408101715.43697-4-tony@atomide.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-27clocksource/drivers/timer-ti-dm: Make timer selectable for ARCH_K3Tony Lindgren
Let's make timer-ti-dm selectable for ARCH_K3, and add a separate option for OMAP_DM_SYSTIMER as there should be no need for it on ARCH_K3. For older TI SoCs, we are already selecting OMAP_DM_TIMER in arch/arm/mach-omap*/Kconfig. For mach-omap2, we need to now also select OMAP_DM_SYSTIMER. Cc: Keerthy <j-keerthy@ti.com> Cc: Nishanth Menon <nm@ti.com> Cc: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20220408101715.43697-3-tony@atomide.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-27clocksource/drivers/timer-ti-dm: Move inline functions to driver for am6Tony Lindgren
The __omap_dm_timer_* inline functions in the header are no longer needed outside the driver, and the header ifdefs prevent the driver working for ARCH_K3. Let's move the inline functions to the driver and drop the ifdefs and drop the unused functions __omap_dm_timer_override_errata() and __omap_dm_timer_load_start(). Cc: Keerthy <j-keerthy@ti.com> Cc: Nishanth Menon <nm@ti.com> Cc: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20220408101715.43697-2-tony@atomide.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-07-27usb: misc: onboard_usb_hub: Add TI USB8041 hub supportAlexander Stein
This is a 4-port 3.0 USB hub. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Link: https://lore.kernel.org/r/20220727141117.909361-2-alexander.stein@ew.tq-group.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb: misc: onboard_usb_hub: Add reset-gpio supportAlexander Stein
Despite default reset upon probe, release reset line after powering up the hub and assert reset again before powering down. Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Link: https://lore.kernel.org/r/20220727141117.909361-1-alexander.stein@ew.tq-group.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27wifi: plfxlc: Use eth_zero_addr() to assign zero addressXu Qiang
Using eth_zero_addr() to assign zero address instead of memset(). Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Xu Qiang <xuqiang36@huawei.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220701082935.110924-1-xuqiang36@huawei.com
2022-07-27hwmon: (aquacomputer_d5next) Add support for Aquacomputer Quadro fan controllerAleksa Savic
Extend aquacomputer_d5next driver to expose hardware temperature sensors and fans of the Aquacomputer Quadro fan controller, which communicates through a proprietary USB HID protocol. Implemented by Jack Doan [1]. Four temperature sensors and PWM controllable fans are available. The liquid flow sensor is also exposed, implemented by Leonard Anderweit [2]. Additionally, serial number, firmware version and power-on count are exposed through debugfs. This driver has been tested on x86_64. [1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/5 [2] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/9 Originally-from: Jack Doan <me@jackdoan.com> Originally-from: Leonard Anderweit <leonard.anderweit@gmail.com> Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com> Link: https://lore.kernel.org/r/20220727100606.9328-1-savicaleksa83@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-27wifi: wilc1000: use existing iftype variable to store the interface typeAjay Singh
For consistency, use an existing 'iftype' element which was already having the interface type. Replace 'mode' with 'iftype' as it was used for the same purpose. Signed-off-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220720160302.231516-8-ajay.kathat@microchip.com
2022-07-27wifi: wilc1000: add 'isinit' flag for SDIO bus similar to SPIAjay Singh
Similar to SPI priv data, add 'isinit' variable in SDIO priv. Make use of the state to invoke hif_init() once, and acquire the lock before accessing hif function. Signed-off-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220720160302.231516-7-ajay.kathat@microchip.com
2022-07-27wifi: wilc1000: cancel the connect operation during interface downAjay Singh
Cancel the ongoing connection request to avoid any issue if the interface is set down before the connection request is completed. host_int_handle_disconnect was already available, so renamed it and used the same API for 'ndio_close' cb. Signed-off-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220720160302.231516-6-ajay.kathat@microchip.com
2022-07-27wifi: wilc1000: get correct length of string WID from received config packetAjay Singh
For string type WID packet, the data length is received as 16-bit value so use 'get_unaligned_le16' conversion API to extract the correct length. Signed-off-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220720160302.231516-5-ajay.kathat@microchip.com
2022-07-27wifi: wilc1000: set station_info flag only when signal value is validAjay Singh
Set station_info->filled to indicate signal level only when its value is received successfully using wilc_get_rssi(). Signed-off-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220720160302.231516-4-ajay.kathat@microchip.com
2022-07-27wifi: wilc1000: set correct value of 'close' variable in failure caseAjay Singh
Set 'close' variable to '1' to indicate closing operation when initialisation fails during wlan_initialize_threads() call. Signed-off-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220720160302.231516-3-ajay.kathat@microchip.com
2022-07-27wifi: wilc1000: add WID_TX_POWER WID in g_cfg_byte arrayAjay Singh
WID_TX_POWER WID value is fetched from the firmware so it should be added in'g_cfg_byte' array to store the data which is received from firmware. Signed-off-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220720160302.231516-2-ajay.kathat@microchip.com
2022-07-27wifi: b43: do not initialise static variable to 0Xin Gao
No need to initialise static variables to zero. Signed-off-by: Xin Gao <gaoxin@cdjrlc.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> [kvalo@kernel.org: improve commit log] Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220720194245.8442-1-gaoxin@cdjrlc.com
2022-07-27wifi: b43legacy: clean up one inconsistent indentingYang Li
Eliminate the follow smatch warning: drivers/net/wireless/broadcom/b43legacy/main.c:2947 b43legacy_wireless_core_stop() warn: inconsistent indenting Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220719075637.111716-1-yang.lee@linux.alibaba.com
2022-07-27wifi: rtl8xxxu: Fix the error handling of the probe functionZheyu Ma
When the driver fails at ieee80211_alloc_hw() at the probe time, the driver will free the 'hw' which is not allocated, causing a bug. The following log can reveal it: [ 15.981294] BUG: KASAN: user-memory-access in mutex_is_locked+0xe/0x40 [ 15.981558] Read of size 8 at addr 0000000000001ab0 by task modprobe/373 [ 15.982583] Call Trace: [ 15.984282] ieee80211_free_hw+0x22/0x390 [ 15.984446] rtl8xxxu_probe+0x3a1/0xab30 [rtl8xxxu] Fix the bug by changing the order of the error handling. Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220716130444.2950690-1-zheyuma97@gmail.com
2022-07-27wifi: wl12xx: Drop if with an always false conditionUwe Kleine-König
The remove callback is only called after probe completed successfully. In this case platform_set_drvdata() was called with a non-NULL argument (in wlcore_probe()) and so wl is never NULL. This is a preparation for making platform remove callbacks return void. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220715224619.ht7bbzzrmysielm7@pengutronix.de
2022-07-27wifi: libertas: Fix possible refcount leak in if_usb_probe()Hangyu Hua
usb_get_dev will be called before lbs_get_firmware_async which means that usb_put_dev need to be called when lbs_get_firmware_async fails. Fixes: ce84bb69f50e ("libertas USB: convert to asynchronous firmware loading") Signed-off-by: Hangyu Hua <hbh25y@gmail.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220620092350.39960-1-hbh25y@gmail.com Link: https://lore.kernel.org/r/20220622113402.16969-1-colin.i.king@gmail.com
2022-07-27USB: usbsevseg: convert sysfs snprintf to sysfs_emitXuezhi Zhang
Fix the following coccincheck warning: drivers/usb/misc/usbsevseg.c:170:8-16: WARNING: use scnprintf or sprintf Signed-off-by: Xuezhi Zhang <zhangxuezhi1@coolpad.com> Link: https://lore.kernel.org/r/20220727124415.8340-1-zhangxuezhi3@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27wifi: mwifiex: clean up one inconsistent indentingYang Li
Eliminate the follow smatch warning: drivers/net/wireless/marvell/mwifiex/pcie.c:3364 mwifiex_unregister_dev() warn: inconsistent indenting Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220615005316.9596-1-yang.lee@linux.alibaba.com
2022-07-27regulator: core: Allow drivers to define their init data as constDouglas Anderson
Drivers tend to want to define the names of their regulators somewhere in their source file as "static const". This means, inevitable, that every driver out there open codes something like this: static const char * const supply_names[] = { "vcc", "vccl", }; static int get_regulators(struct my_data *data) { int i; data->supplies = devm_kzalloc(...) if (!data->supplies) return -ENOMEM; for (i = 0; i < ARRAY_SIZE(supply_names); i++) data->supplies[i].supply = supply_names[i]; return devm_regulator_bulk_get(data->dev, ARRAY_SIZE(supply_names), data->supplies); } Let's make this more convenient by doing providing a helper that does the copy. I have chosen to have the "const" input structure here be the exact same structure as the normal one passed to devm_regulator_bulk_get(). This is slightly inefficent since the input data can't possibly have anything useful for "ret" or consumer and thus we waste 8 bytes per structure. This seems an OK tradeoff for not introducing an extra structure. Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20220726103631.v2.6.I38fc508a73135a5c1b873851f3553ff2a3a625f5@changeid Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-27regulator: core: Allow specifying an initial load w/ the bulk APIDouglas Anderson
There are a number of drivers that follow a pattern that looks like this: 1. Use the regulator bulk API to get a bunch of regulators. 2. Set the load on each of the regulators to use whenever the regulators are enabled. Let's make this easier by just allowing the drivers to pass the load in. As part of this change we need to move the error printing in regulator_bulk_get() around; let's switch to the new dev_err_probe() to simplify it. Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20220726103631.v2.4.Ie85f68215ada39f502a96dcb8a1f3ad977e3f68a@changeid Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-27usb: misc: onboard-hub: add support for Microchip USB2514B USB 2.0 hubFabrice Gasnier
Add support for Microchip USB2514B USB 2.0 hub to the onboard usb hub driver. Adopt the generic usb-device compatible ("usbVID,PID"). Some STM32MP1 boards have this hub on-board, with a supply that needs to be enabled for proper operation. Acked-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/20220726080708.162547-3-fabrice.gasnier@foss.st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb: typec: ucsi: stm32g0: add bootloader supportFabrice Gasnier
STM32G0 comes with STM32 bootloader in its system memory. Add support for some I2C bootloader commands as described in application notes AN2606 and AN4221, to enable STM32G0 UCSI firmware update. Upon probing, the driver needs to know the STM32G0 state: - In bootloader mode, STM32 G0 answers at i2c addr 0x51. - In running mode, STM32 G0 firmware may answer at two address. - The main address specified in DT is used for UCSI. - 0x51 addr can be re-used for FW controls like getting software version or jump to booloader request. So probe using the main firmware i2c address first, before attempting bootloader address (e.g. check for blank, erased or previously aborted firmware update). Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/20220713120842.560902-4-fabrice.gasnier@foss.st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb: typec: ucsi: stm32g0: add support for stm32g0 controllerFabrice Gasnier
STM32G0 provides an integrated USB Type-C and power delivery interface. It can be programmed with a firmware to handle UCSI protocol over I2C interface. A GPIO is used as an interrupt line. Type-C connector can be used as a wakeup source (typically to detect changes on the port, like attach or detach). PM suspend / resume routines are used to enable wake irqs, and signal a wakeup event in case the IRQ has fired while in suspend. The i2c core is doing the necessary initialization when the "wakeup-source" flag is provided. Note: the interrupt handler shouldn't be called before the i2c bus resumes. So, the interrupts are disabled during suspend period, and re-enabled upon resume, to avoid i2c transfer while suspended, from the irq handler. Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/20220713120842.560902-3-fabrice.gasnier@foss.st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb: typec: ucsi: Acknowledge the GET_ERROR_STATUS command completionLinyu Yuan
We found PPM will not send any notification after it report error status and OPM issue GET_ERROR_STATUS command to read the details about error. According UCSI spec, PPM may clear the Error Status Data after the OPM has acknowledged the command completion. This change add operation to acknowledge the command completion from PPM. Fixes: bdc62f2bae8f (usb: typec: ucsi: Simplified registration and I/O API) Cc: <stable@vger.kernel.org> # 5.10 Signed-off-by: Jack Pham <quic_jackp@quicinc.com> Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com> Link: https://lore.kernel.org/r/1658817949-4632-1-git-send-email-quic_linyyuan@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb: cdns3: change place of 'priv_ep' assignment in ↵Andrey Strachuk
cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable() If 'ep' is NULL, result of ep_to_cdns3_ep(ep) is invalid pointer and its dereference with priv_ep->cdns3_dev may cause panic. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver") Acked-by: Peter Chen <peter.chen@kernel.org> Signed-off-by: Andrey Strachuk <strochuk@ispras.ru> Link: https://lore.kernel.org/r/20220718160052.4188-1-strochuk@ispras.ru Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb/chipidea: fix repeated words in commentsJilin Yuan
Delete the redundant word 'power'. Acked-by: Peter Chen <peter.chen@kernel.org> Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Link: https://lore.kernel.org/r/20220716131630.33151-1-yuanjilin@cdjrlc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb: renesas-xhci: Do not print any log while fw verif successChen Xingdi
When drivers are working properly, they should be quiet. Signed-off-by: Chen Xingdi <chenxingdi@huawei.com> Link: https://lore.kernel.org/r/20220727031146.19345-1-chenxingdi@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb: typec: retimer: Add missing id check in match callbackNícolas F. R. A. Prado
The fwnode_connection_find_match() function handles two cases: named references and graph endpoints. In the second case, the match function passed in is called with the id to check for the match. However, the match function for the recently added type-c retimer class assumes the connection has already been matched (which is only true for the first case). The result is that with that change, all type-c nodes with graph endpoints defer probe indefinitely, independently of having a retimer connection or not. Add the missing check, like is done by the type-c mux and usb role switch code, to fix the issue. Fixes: ddaf8d96f93b ("usb: typec: Add support for retimers") Reviewed-by: Prashant Malani <pmalani@chromium.org> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220725203129.1973260-1-nfraprado@collabora.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27USB: xhci: Fix comment typoJason Wang
The double `the' is duplicated in the comment, remove one. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Link: https://lore.kernel.org/r/20220716041755.34016-1-wangborong@cdjrlc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb/typec/tcpm: fix repeated words in commentsJilin Yuan
Delete the redundant word 'to'. Reviewed-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Link: https://lore.kernel.org/r/20220716135642.52460-1-yuanjilin@cdjrlc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb/musb: fix repeated words in commentsJilin Yuan
Delete the redundant word 'mode'. Delete the redundant word 'than'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Link: https://lore.kernel.org/r/20220716134457.46535-1-yuanjilin@cdjrlc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb/misc: fix repeated words in commentsJilin Yuan
Delete the redundant word 'with'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Link: https://lore.kernel.org/r/20220716134105.44710-1-yuanjilin@cdjrlc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb/image: fix repeated words in commentsJilin Yuan
Delete the redundant word 'the'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Link: https://lore.kernel.org/r/20220716133825.43161-1-yuanjilin@cdjrlc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb/host: fix repeated words in commentsJilin Yuan
Delete the redundant word 'the'. Delete the redundant word 'to'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Link: https://lore.kernel.org/r/20220716133624.41994-1-yuanjilin@cdjrlc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27usb/core: fix repeated words in commentsJilin Yuan
Delete the redundant word 'the'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Link: https://lore.kernel.org/r/20220716132403.35270-1-yuanjilin@cdjrlc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>