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2023-07-26usb: gadget: midi2: Add "Operation Mode" controlTakashi Iwai1-0/+35
Add a new ALSA control element to watch the current operation mode (MIDI 1.0 or MIDI 2.0). It's a read-only control that reflects the current value of altsetting, and 0 means unused, 1 for MIDI 1.0 (altset 0) and 2 for MIDI 2.0 (altset 1). Signed-off-by: Takashi Iwai <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-26usb: gadget: midi2: MIDI 1.0 interface (altset 0) supportTakashi Iwai1-42/+452
This patch extends MIDI 2.0 function driver to add more proper support for MIDI 1.0 interface. Before this patch, the driver only exposes the USB descriptor of a MIDI 1.0 interface in altset 0 while no actual I/O is running for it. This patch enables the actual I/O for the altset 0; the backend UMP rawmidi is translated from/to the MIDI 1.0 USB commands. For converting to USB MIDI 1.0 data protocol, a helper function is copied from the existing f_midi driver, in addition to a few other UMP Core helper functions. For the MIDI 1.0 OUT (that is, input for gadget), the incoming USB MIDI 1.0 packet is translated to UMP packets via UMP Core helper, and tossed to the attached UMP rawmidi. It's a relatively straightforward. OTOH, for MIDI 1.0 IN (i.e. output for gadget), it's a bit more complex: we need to convert a source UMP packet once to the standard MIDI 1.0 byte stream, and convert it again to USB MIDI 1.0 packets, then send them out. Signed-off-by: Takashi Iwai <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-26usb: gadget: midi2: Dynamically create MIDI 1.0 altset descriptorsTakashi Iwai1-71/+157
This patch extends MIDI 2.0 function driver to deal with more MIDI1 Jacks depending on the given Block configuration. For MIDI 1.0, we take the configuration given in Function Block 0, and create MIDI Jacks and Endpoints depending on the definition there. That is, when more UMP Groups are defined in the Block 0, the corresponding MIDI1 Jacks will be created. Signed-off-by: Takashi Iwai <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-26usb: gadget: midi2: Add configfs supportTakashi Iwai1-23/+598
This patch adds the support of configfs to MIDI 2.0 function driver for users to allow configuring the UMP Endpoint and Function Blocks more flexibly. The configuration is in a tree form. The top-most contains some card-level configurations. UMP Endpoints are defined in subdirectories (ep.0, ep.1, etc) that contain Endpoint-specific configurations such as ep_name, etc. And, UMP Function Blocks are defined in the subdirectories (block.0, block.1, etc) under EP subdirectory. As default, the driver creates a single UMP Endpoint (ep.0) and a single Function Block (block.0) to work in a minimalistic manner. User can modify those attributes freely to fit with the demands. When multiple Function Blocks are required, user can create another directory as block.1, block.2, and so on (up to block.31). A block.* directory can be deleted dynamically, too. A caveat is that the block number has to be continuous. Similarly, when multiple UMP Endpoints are required, user can create another directory as ep.1, ep.2, up to ep.3. Also, some driver behavior can be controlled in the card top-level configs. e.g. you can pass process_ump=0 to disable the processing of UMP Stream messages. This would be equivalent with the older MIDI 2.0 spec that doesn't support UMP v1.1 features. The configfs interface checks upper- / lower-bound of input values, and more sanity checks are performed at binding. Attributes can't be changed any longer once when the instance is linked to UDC. Signed-off-by: Takashi Iwai <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-26usb: gadget: Add support for USB MIDI 2.0 function driverTakashi Iwai4-0/+1790
This patch adds the support for USB MIDI 2.0 gadget function driver. The driver emulates a USB MIDI 2.0 interface with one or more UMP Endpoints, where each of UMP Endpoint is a pair of MIDI Endpoints for handling MIDI 2.0 UMP packets. When the function driver is bound, the driver creates an ALSA card object with UMP rawmidi devices. This is a kind of loop-back where the incoming and upcoming UMP packets from/to the MIDI 2.0 UMP Endpoints are transferred as-is. In addition, legacy (MIDI 1.0) rawmidi devices are created, so that legacy applications can work in the gadget side, too. When a USB MIDI 2.0 gadget interface appears, the connected host can use it with the snd-usb-audio driver where MIDI 2.0 support is enabled. Both gadget and connected hosts will have the similar UMP Endpoint and Function Block (or Group Terminal Block) information. Slight differences are the direction and UI-hint bits; it's due to the nature of gadget driver, and the input/output direction is swapped in both sides (the input for gadget is the output for host, and vice versa). The driver supports the brand-new UMP v1.1 feature, including the UMP Stream message handling for providing UMP Endpoint and Function Block information as well as dealing with the MIDI protocol switch. The driver responds to UMP Stream messages by itself. OTOH, MIDI-CI message handling isn't implemented in the kernel driver; it should be processed in the user-space through the loopback UMP device. As of this patch, the whole configuration is fixed, providing only one bidirectional UMP Endpoint containing a single FB/GTB with a single UMP Group. The configuration will be dynamically changeable in the following patches. The traditional MIDI 1.0 is still provided in the altset 0 (which is mandatory per spec). But it's only about the configuration, and no actual I/O will be running for the altset 0 as of this patch. The proper support MIDI 1.0 altset will follow in later patches, too. Signed-off-by: Takashi Iwai <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-26usb: phy: add usb phy notify port status APIStanley Chang1-0/+23
In Realtek SoC, the parameter of usb phy is designed to can dynamic tuning base on port status. Therefore, add a notify callback of phy driver when usb port status change. The Realtek phy driver is designed to dynamically adjust disconnection level and calibrate phy parameters. When the device connected bit changes and when the disconnected bit changes, do port status change notification: Check if portstatus is USB_PORT_STAT_CONNECTION and portchange is USB_PORT_STAT_C_CONNECTION. 1. The device is connected, the driver lowers the disconnection level and calibrates the phy parameters. 2. The device disconnects, the driver increases the disconnect level and calibrates the phy parameters. When controller to notify connect that device is already ready. If we adjust the disconnection level in notify_connect, the disconnect may have been triggered at this stage. So we need to change that as early as possible. The status change of connection is before port reset. Therefore, we add an api to notify phy the port status changes. In this stage, the device is not port enable, and it will not trigger disconnection. Signed-off-by: Stanley Chang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: dwc3-am62: Rename private dataLadislav Michl1-47/+47
Rename dwc3_data to dwc3_am62 to make it consistent with other glue drivers, it's clearer that this is am62's specific. While there, do the same for data variable. Signed-off-by: Ladislav Michl <[email protected]> Link: https://lore.kernel.org/r/ZLKoHhJvT+Y6aM+C@lenoch Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: phy: mxs: disconnect line when USB charger is attachedXu Yang1-1/+3
For mxs PHY, if there is a vbus but the bus is not enumerated, we need to force the dp/dm as SE0 from the controller side. If not, there is possible USB wakeup due to unstable dp/dm, since there is possible no pull on dp/dm, such as there is a USB charger on the port. Signed-off-by: Xu Yang <[email protected]> Acked-by: Peter Chen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: phy: mxs: fix getting wrong state with mxs_phy_is_otg_host()Xu Yang1-8/+2
The function mxs_phy_is_otg_host() will return true if OTG_ID_VALUE is 0 at USBPHY_CTRL register. However, OTG_ID_VALUE will not reflect the real state if the ID pin is float, such as Host-only or Type-C cases. The value of OTG_ID_VALUE is always 1 which means device mode. This patch will fix the issue by judging the current mode based on last_event. The controller will update last_event in time. Fixes: 7b09e67639d6 ("usb: phy: mxs: refine mxs_phy_disconnect_line") Signed-off-by: Xu Yang <[email protected]> Acked-by: Peter Chen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: chipidea: add USB PHY eventXu Yang2-2/+26
Add USB PHY event for below situation: - usb role changed - vbus connect - vbus disconnect - gadget driver is enumerated USB PHY driver can get the last event after above situation occurs and deal with different situations. Signed-off-by: Xu Yang <[email protected]> Acked-by: Peter Chen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: cdns3: Add PHY mode switch to usb2 PHYMinda Chen1-0/+4
cdns3 just set PHY mode switch for USB3.0 PHY. If USB 2.0 PHY contains PHY mode switch setting, USB 2.0 PHY mode function can't be called. So add PHY mode switch function for USB 2.0 PHY. Signed-off-by: Minda Chen <[email protected]> Reviewed-by: Roger Quadros <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: chipidea: imx: add one fsl picophy parameter tuning implementationXu Yang3-0/+13
In some cases, the user may need to tune the rise/fall time of the high-speed transmitter waveform for USB Certification. This will add a parameter for this purpose. The value will be fetched from dtb and finally written to the register. Signed-off-by: Xu Yang <[email protected]> Acked-by: Peter Chen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: chipidea: imx: improve logic if samsung,picophy-* parameter is 0Xu Yang2-6/+10
In current driver, the value of tuning parameter will not take effect if samsung,picophy-* is assigned as 0. Because 0 is also a valid value acccording to the description of USB_PHY_CFG1 register, this will improve the logic to let it work. Fixes: 58a3cefb3840 ("usb: chipidea: imx: add two samsung picophy parameters tuning implementation") cc: <[email protected]> Signed-off-by: Xu Yang <[email protected]> Acked-by: Peter Chen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: typec: intel_pmc_mux: Configure Active and Retimer Cable typeUtkarsh Patel1-4/+24
Cable type such as active and retimer received as a part of Thunderbolt3 or Thunderbolt4 cable discover mode VDO needs to be configured in the thunderbolt alternate mode. Configuring the register bits for this cable type is changed with Intel Meteor Lake platform. BIT2 for Retimer/Redriver cable and BIT22 for Active/Passive cable. Reviewed-by: Heikki Krogerus <[email protected]> Signed-off-by: Utkarsh Patel <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: Explicitly include correct DT includesRob Herring51-48/+46
The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Acked-by: Herve Codina <[email protected]> Signed-off-by: Rob Herring <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: cdns3: starfive: Convert to platform remove callback returning voidUwe Kleine-König1-4/+2
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() is renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <[email protected]> Acked-by: Roger Quadros <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: typec: qcom: properly detect Audio Accessory mode peripheralsDmitry Baryshkov1-0/+5
Detect and report if the Audio Accessory device has been attached to the corresponding USB-C port. Acked-by: Bryan O'Donoghue <[email protected]> Signed-off-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Guenter Roeck <[email protected]> Reviewed-by: Caleb Connolly <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: musb: Use read_poll_timeout()Andy Shevchenko1-10/+7
Use read_poll_timeout() instead of open coding it. In the same time, fix the typo in the error message. Reviewed-by: Linus Walleij <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: gadget: fsl_qe_udc: validate endpoint index for ch9 udcMa Ke1-0/+2
We should verify the bound of the array to assure that host may not manipulate the index to point past endpoint array. Signed-off-by: Ma Ke <[email protected]> Acked-by: Li Yang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: typec: intel_pmc_mux: Add new ACPI ID for Lunar Lake IOM deviceMadhu M1-5/+20
Intel Lunar Lake IOM has a different IOM port status offset and size than Intel MTL. Intel Lunar Lake is the first platform to extend IOM port status from 32bit to 64bit by adding DDI port number into IOM port status. Added IOM_PORT_STATUS_REGS macro for using platform specific IOM port status offset and size. Reviewed-by: Andy Shevchenko <[email protected]> Acked-by: Heikki Krogerus <[email protected]> Signed-off-by: Madhu M <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: misc: onboard_usb_hub: add Genesys Logic GL3523 hub supportAnand Moon2-0/+2
Genesys Logic GL3523 is a 4-port USB 3.1 hub that has a reset pin to toggle and a 5.0V core supply exported though an integrated LDO is available for powering it. Add the support for this hub, for controlling the reset pin and the core power supply. Signed-off-by: Anand Moon <[email protected]> [[email protected]: include review feedback & port to 6.4] Signed-off-by: Marco Felsch <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: typec: nb7vpq904m: Switch back to use struct i2c_driver::probeUwe Kleine-König1-1/+1
struct i2c_driver::probe_new is about to go away. Switch the driver to use the probe callback with the same prototype. Signed-off-by: Uwe Kleine-König <[email protected]> Acked-by: Heikki Krogerus <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25USB: make usb class a const structureIvan Orlov3-61/+14
Now that the driver core allows for struct class to be in read-only memory, remove the usb_class structure and create the usbmisc_class const class structure declared at build time which places it into read-only memory, instead of having it to be dynamically allocated at load time. Additionally, now we register usb class at startup and unregister it when shutting down, so we don't have to count uses of the class. Therefore we don't need the 'usb_class' structure anymore. Due to this fact, remove all static functions related to class initialization and deinitialization. We can't use them in 'usb.c' since they are static and we don't really need them anymore. Since we have to register the class in usb_init function in 'usb.c' and use it in 'file.c' as well, declare the usbmisc_class structure as 'export' in the 'usb.h' file. Debatable moment: the class registration and unregistration functions could be extracted to the 'file.c'. I think we don't want to do this since it would be one-line functions. They would make the code paths more confusing and add calling overhead. Suggested-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Ivan Orlov <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: cdns3: Put the cdns set active part outside the spin lockXiaolei Wang4-8/+20
The device may be scheduled during the resume process, so this cannot appear in atomic operations. Since pm_runtime_set_active will resume suppliers, put set active outside the spin lock, which is only used to protect the struct cdns data structure, otherwise the kernel will report the following warning: BUG: sleeping function called from invalid context at drivers/base/power/runtime.c:1163 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 651, name: sh preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 CPU: 0 PID: 651 Comm: sh Tainted: G WC 6.1.20 #1 Hardware name: Freescale i.MX8QM MEK (DT) Call trace: dump_backtrace.part.0+0xe0/0xf0 show_stack+0x18/0x30 dump_stack_lvl+0x64/0x80 dump_stack+0x1c/0x38 __might_resched+0x1fc/0x240 __might_sleep+0x68/0xc0 __pm_runtime_resume+0x9c/0xe0 rpm_get_suppliers+0x68/0x1b0 __pm_runtime_set_status+0x298/0x560 cdns_resume+0xb0/0x1c0 cdns3_controller_resume.isra.0+0x1e0/0x250 cdns3_plat_resume+0x28/0x40 Signed-off-by: Xiaolei Wang <[email protected]> Acked-by: Peter Chen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: cdns3: fix incorrect calculation of ep_buf_size when more than one configFrank Li1-1/+3
Previously, the cdns3_gadget_check_config() function in the cdns3 driver mistakenly calculated the ep_buf_size by considering only one configuration's endpoint information because "claimed" will be clear after call usb_gadget_check_config(). The fix involves checking the private flags EP_CLAIMED instead of relying on the "claimed" flag. Fixes: dce49449e04f ("usb: cdns3: allocate TX FIFO size according to composite EP number") Cc: stable <[email protected]> Reported-by: Ravi Gunasekaran <[email protected]> Signed-off-by: Frank Li <[email protected]> Acked-by: Peter Chen <[email protected]> Tested-by: Ravi Gunasekaran <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: gadget: call usb_gadget_check_config() to verify UDC capabilityFrank Li1-0/+4
The legacy gadget driver omitted calling usb_gadget_check_config() to ensure that the USB device controller (UDC) has adequate resources, including sufficient endpoint numbers and types, to support the given configuration. Previously, usb_add_config() was solely invoked by the legacy gadget driver. Adds the necessary usb_gadget_check_config() after the bind() operation to fix the issue. Fixes: dce49449e04f ("usb: cdns3: allocate TX FIFO size according to composite EP number") Cc: stable <[email protected]> Reported-by: Ravi Gunasekaran <[email protected]> Signed-off-by: Frank Li <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: typec: Use sysfs_emit_at when concatenating the stringKyle Tso1-2/+2
The buffer address used in sysfs_emit should be aligned to PAGE_SIZE. Use sysfs_emit_at instead to offset the buffer. Fixes: a7cff92f0635 ("usb: typec: USB Power Delivery helpers for ports and partners") Cc: [email protected] Signed-off-by: Kyle Tso <[email protected]> Acked-by: Heikki Krogerus <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: typec: Iterate pds array when showing the pd listKyle Tso1-6/+5
The pointers of each usb_power_delivery handles are stored in "pds" array returned from the pd_get ops but not in the adjacent memory calculated from "pd". Get the handles from "pds" array directly instead of deriving them from "pd". Fixes: a7cff92f0635 ("usb: typec: USB Power Delivery helpers for ports and partners") Cc: [email protected] Signed-off-by: Kyle Tso <[email protected]> Acked-by: Heikki Krogerus <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: typec: Set port->pd before adding device for typec_portKyle Tso1-1/+3
When calling device_add in the registration of typec_port, it will do the NULL check on usb_power_delivery handle in typec_port for the visibility of the device attributes. It is always NULL because port->pd is set in typec_port_set_usb_power_delivery which is later than the device_add call. Set port->pd before device_add and only link the device after that. Fixes: a7cff92f0635 ("usb: typec: USB Power Delivery helpers for ports and partners") Cc: [email protected] Signed-off-by: Kyle Tso <[email protected]> Acked-by: Heikki Krogerus <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: typec: qcom: fix return value check in qcom_pmic_typec_probe()Yang Yingliang1-2/+2
device_get_named_child_node() returns NULL, if it fails, replace IS_ERR() with NULL pointer check. Fixes: a4422ff22142 ("usb: typec: qcom: Add Qualcomm PMIC Type-C driver") Signed-off-by: Yang Yingliang <[email protected]> Acked-by: Konrad Dybcio <[email protected]> Acked-by: Bryan O'Donoghue <[email protected]> Reviewed-by: Guenter Roeck <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25Revert "usb: gadget: tegra-xudc: Fix error check in ↵Dan Carpenter1-4/+4
tegra_xudc_powerdomain_init()" This reverts commit f08aa7c80dac27ee00fa6827f447597d2fba5465. The reverted commit was based on static analysis and a misunderstanding of how PTR_ERR() and NULLs are supposed to work. When a function returns both pointer errors and NULL then normally the NULL means "continue operating without a feature because it was deliberately turned off". The NULL should not be treated as a failure. If a driver cannot work when that feature is disabled then the KConfig should enforce that the function cannot return NULL. We should not need to test for it. In this driver, the bug means that probe cannot succeed when CONFIG_PM is disabled. Signed-off-by: Dan Carpenter <[email protected]> Fixes: f08aa7c80dac ("usb: gadget: tegra-xudc: Fix error check in tegra_xudc_powerdomain_init()") Cc: stable <[email protected]> Link: https://lore.kernel.org/r/ZKQoBa84U/ykEh3C@moroto Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25Revert "usb: xhci: tegra: Fix error check"Dan Carpenter1-4/+4
This reverts commit 18fc7c435be3f17ea26a21b2e2312fcb9088e01f. The reverted commit was based on static analysis and a misunderstanding of how PTR_ERR() and NULLs are supposed to work. When a function returns both pointer errors and NULL then normally the NULL means "continue operating without a feature because it was deliberately turned off". The NULL should not be treated as a failure. If a driver cannot work when that feature is disabled then the KConfig should enforce that the function cannot return NULL. We should not need to test for it. In this code, the patch means that certain tegra_xusb_probe() will fail if the firmware supports power-domains but CONFIG_PM is disabled. Signed-off-by: Dan Carpenter <[email protected]> Fixes: 18fc7c435be3 ("usb: xhci: tegra: Fix error check") Cc: stable <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25USB: gadget: Fix the memory leak in raw_gadget driverZqiang1-4/+6
Currently, increasing raw_dev->count happens before invoke the raw_queue_event(), if the raw_queue_event() return error, invoke raw_release() will not trigger the dev_free() to be called. [ 268.905865][ T5067] raw-gadget.0 gadget.0: failed to queue event [ 268.912053][ T5067] udc dummy_udc.0: failed to start USB Raw Gadget: -12 [ 268.918885][ T5067] raw-gadget.0: probe of gadget.0 failed with error -12 [ 268.925956][ T5067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 268.934657][ T5067] misc raw-gadget: fail, usb_gadget_register_driver returned -16 BUG: memory leak [<ffffffff8154bf94>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076 [<ffffffff8347eb55>] kmalloc include/linux/slab.h:582 [inline] [<ffffffff8347eb55>] kzalloc include/linux/slab.h:703 [inline] [<ffffffff8347eb55>] dev_new drivers/usb/gadget/legacy/raw_gadget.c:191 [inline] [<ffffffff8347eb55>] raw_open+0x45/0x110 drivers/usb/gadget/legacy/raw_gadget.c:385 [<ffffffff827d1d09>] misc_open+0x1a9/0x1f0 drivers/char/misc.c:165 [<ffffffff8154bf94>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076 [<ffffffff8347cd2f>] kmalloc include/linux/slab.h:582 [inline] [<ffffffff8347cd2f>] raw_ioctl_init+0xdf/0x410 drivers/usb/gadget/legacy/raw_gadget.c:460 [<ffffffff8347dfe9>] raw_ioctl+0x5f9/0x1120 drivers/usb/gadget/legacy/raw_gadget.c:1250 [<ffffffff81685173>] vfs_ioctl fs/ioctl.c:51 [inline] [<ffffffff8154bf94>] kmalloc_trace+0x24/0x90 mm/slab_common.c:1076 [<ffffffff833ecc6a>] kmalloc include/linux/slab.h:582 [inline] [<ffffffff833ecc6a>] kzalloc include/linux/slab.h:703 [inline] [<ffffffff833ecc6a>] dummy_alloc_request+0x5a/0xe0 drivers/usb/gadget/udc/dummy_hcd.c:665 [<ffffffff833e9132>] usb_ep_alloc_request+0x22/0xd0 drivers/usb/gadget/udc/core.c:196 [<ffffffff8347f13d>] gadget_bind+0x6d/0x370 drivers/usb/gadget/legacy/raw_gadget.c:292 This commit therefore invoke kref_get() under the condition that raw_queue_event() return success. Reported-by: [email protected] Cc: stable <[email protected]> Closes: https://syzkaller.appspot.com/bug?extid=feb045d335c1fdde5bf7 Signed-off-by: Zqiang <[email protected]> Reviewed-by: Andrey Konovalov <[email protected]> Tested-by: Andrey Konovalov <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: gadget: core: remove unbalanced mutex_unlock in usb_gadget_activateMichael Grzeschik1-1/+0
Commit 286d9975a838 ("usb: gadget: udc: core: Prevent soft_connect_store() race") introduced one extra mutex_unlock of connect_lock in the usb_gadget_active function. Fixes: 286d9975a838 ("usb: gadget: udc: core: Prevent soft_connect_store() race") Cc: stable <[email protected]> Signed-off-by: Michael Grzeschik <[email protected]> Reviewed-by: Alan Stern <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25Revert "usb: dwc3: core: Enable AutoRetry feature in the controller"Jakub Vanek2-19/+0
This reverts commit b138e23d3dff90c0494925b4c1874227b81bddf7. AutoRetry has been found to sometimes cause controller freezes when communicating with buggy USB devices. This controller feature allows the controller in host mode to send non-terminating/burst retry ACKs instead of terminating retry ACKs to devices when a transaction error (CRC error or overflow) occurs. Unfortunately, if the USB device continues to respond with a CRC error, the controller will not complete endpoint-related commands while it keeps trying to auto-retry. [3] The xHCI driver will notice this once it tries to abort the transfer using a Stop Endpoint command and does not receive a completion in time. [1] This situation is reported to dmesg: [sda] tag#29 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD IN [sda] tag#29 CDB: opcode=0x28 28 00 00 69 42 80 00 00 48 00 xhci-hcd: xHCI host not responding to stop endpoint command xhci-hcd: xHCI host controller not responding, assume dead xhci-hcd: HC died; cleaning up Some users observed this problem on an Odroid HC2 with the JMS578 USB3-to-SATA bridge. The issue can be triggered by starting a read-heavy workload on an attached SSD. After a while, the host controller would die and the SSD would disappear from the system. [1] Further analysis by Synopsys determined that controller revisions other than the one in Odroid HC2 are also affected by this. The recommended solution was to disable AutoRetry altogether. This change does not have a noticeable performance impact. [2] Revert the enablement commit. This will keep the AutoRetry bit in the default state configured during SoC design [2]. Fixes: b138e23d3dff ("usb: dwc3: core: Enable AutoRetry feature in the controller") Link: https://lore.kernel.org/r/[email protected]/ [1] Link: https://lore.kernel.org/r/[email protected]/ [2] Link: https://lore.kernel.org/r/[email protected]/ [3] Cc: [email protected] Cc: Mauro Ribeiro <[email protected]> Cc: Krzysztof Kozlowski <[email protected]> Suggested-by: Thinh Nguyen <[email protected]> Signed-off-by: Jakub Vanek <[email protected]> Acked-by: Thinh Nguyen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25Revert "xhci: add quirk for host controllers that don't update endpoint DCS"Oliver Neukum2-27/+2
This reverts commit 5255660b208aebfdb71d574f3952cf48392f4306. This quirk breaks at least the following hardware: 0b:00.0 0c03: 1106:3483 (rev 01) (prog-if 30 [XHCI]) Subsystem: 1106:3483 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 66 Region 0: Memory at fb400000 (64-bit, non-prefetchable) [size=4K] Capabilities: [80] Power Management version 3 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [90] MSI: Enable+ Count=1/4 Maskable- 64bit+ Address: 00000000fee007b8 Data: 0000 Capabilities: [c4] Express (v2) Endpoint, MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 89W DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr+ TransPend- LnkCap: Port #0, Speed 5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <2us, L1 <16us ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp- LnkCtl: ASPM Disabled; RCB 64 bytes, Disabled- CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 5GT/s, Width x1 TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Range B, TimeoutDis+ NROPrPrP- LTR- 10BitTagComp- 10BitTagReq- OBFF Not Supported, ExtFmt- EETLPPrefix- EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit- FRS- TPHComp- ExtTPHComp- AtomicOpsCap: 32bit- 64bit- 128bitCAS- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- LTR- 10BitTagReq- OBFF Disabled, AtomicOpsCtl: ReqEn- LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance Preset/De-emphasis: -6dB de-emphasis, 0dB preshoot LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete- EqualizationPhase1- EqualizationPhase2- EqualizationPhase3- LinkEqualizationRequest- Retimer- 2Retimers- CrosslinkRes: unsupported Capabilities: [100 v1] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr- CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- AdvNonFatalErr+ AERCap: First Error Pointer: 00, ECRCGenCap- ECRCGenEn- ECRCChkCap- ECRCChkEn- MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap- HeaderLog: 00000000 00000000 00000000 00000000 Kernel driver in use: xhci_hcd Kernel modules: xhci_pci with the quirk enabled it fails early with [ 0.754373] pci 0000:0b:00.0: xHCI HW did not halt within 32000 usec status = 0x1000 [ 0.754419] pci 0000:0b:00.0: quirk_usb_early_handoff+0x0/0x7a0 took 31459 usecs [ 2.228048] xhci_hcd 0000:0b:00.0: xHCI Host Controller [ 2.228053] xhci_hcd 0000:0b:00.0: new USB bus registered, assigned bus number 7 [ 2.260073] xhci_hcd 0000:0b:00.0: Host halt failed, -110 [ 2.260079] xhci_hcd 0000:0b:00.0: can't setup: -110 [ 2.260551] xhci_hcd 0000:0b:00.0: USB bus 7 deregistered [ 2.260624] xhci_hcd 0000:0b:00.0: init 0000:0b:00.0 fail, -110 [ 2.260639] xhci_hcd: probe of 0000:0b:00.0 failed with error -110 The hardware in question is an external PCIe card. It looks to me like the quirk needs to be narrowed down. But this needs information about the hardware showing the issue this quirk is to fix. So for now a clean revert. Signed-off-by: Oliver Neukum <[email protected]> Fixes: 5255660b208a ("xhci: add quirk for host controllers that don't update endpoint DCS") Cc: stable <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25USB: quirks: add quirk for Focusrite ScarlettŁukasz Bartosik1-0/+4
The Focusrite Scarlett audio device does not behave correctly during resumes. Below is what happens during every resume (captured with Beagle 5000): <Suspend> <Resume> <Reset>/<Chirp J>/<Tiny J> <Reset/Target disconnected> <High Speed> The Scarlett disconnects and is enumerated again. However from time to time it drops completely off the USB bus during resume. Below is captured occurrence of such an event: <Suspend> <Resume> <Reset>/<Chirp J>/<Tiny J> <Reset>/<Chirp K>/<Tiny K> <High Speed> <Corrupted packet> <Reset/Target disconnected> To fix the condition a user has to unplug and plug the device again. With USB_QUIRK_RESET_RESUME applied ("usbcore.quirks=1235:8211:b") for the Scarlett audio device the issue still reproduces. Applying USB_QUIRK_DISCONNECT_SUSPEND ("usbcore.quirks=1235:8211:m") fixed the issue and the Scarlett audio device didn't drop off the USB bus for ~5000 suspend/resume cycles where originally issue reproduced in ~100 or less suspend/resume cycles. Signed-off-by: Łukasz Bartosik <[email protected]> Cc: stable <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: xhci-mtk: set the dma max_seg_sizeRicardo Ribalda1-0/+1
Allow devices to have dma operations beyond 64K, and avoid warnings such as: DMA-API: xhci-mtk 11200000.usb: mapping sg segment longer than device claims to support [len=98304] [max=65536] Fixes: 0cbd4b34cda9 ("xhci: mediatek: support MTK xHCI host controller") Cc: stable <[email protected]> Tested-by: Zubin Mithra <[email protected]> Reported-by: Zubin Mithra <[email protected]> Signed-off-by: Ricardo Ribalda <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: dwc3: don't reset device side if dwc3 was configured as host-onlyJisheng Zhang1-2/+2
Commit c4a5153e87fd ("usb: dwc3: core: Power-off core/PHYs on system_suspend in host mode") replaces check for HOST only dr_mode with current_dr_role. But during booting, the current_dr_role isn't initialized, thus the device side reset is always issued even if dwc3 was configured as host-only. What's more, on some platforms with host only dwc3, aways issuing device side reset by accessing device register block can cause kernel panic. Fixes: c4a5153e87fd ("usb: dwc3: core: Power-off core/PHYs on system_suspend in host mode") Cc: stable <[email protected]> Signed-off-by: Jisheng Zhang <[email protected]> Acked-by: Thinh Nguyen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: typec: ucsi: move typec_set_mode(TYPEC_STATE_SAFE) to ↵Neil Armstrong1-2/+2
ucsi_unregister_partner() It's better to set TYPEC_STATE_SAFE mode from ucsi_unregister_partner() instead of ucsi_partner_change(), ucsi_unregister_partner() is always when the partner disconnects. Fixes: 25a2bc21c863 ("usb: typec: ucsi: call typec_set_mode on non-altmode partner change") Suggested-by: Heikki Krogerus <[email protected]> Signed-off-by: Neil Armstrong <[email protected]> Reviewed-by: Heikki Krogerus <[email protected]> Link: https://lore.kernel.org/r/20230626-topic-sm8550-usb-c-audio-fixup-v1-1-bc72fddf3f42@linaro.org Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-25usb: ohci-at91: Fix the unhandle interrupt when resumeGuiting Shen1-1/+7
The ohci_hcd_at91_drv_suspend() sets ohci->rh_state to OHCI_RH_HALTED when suspend which will let the ohci_irq() skip the interrupt after resume. And nobody to handle this interrupt. According to the comment in ohci_hcd_at91_drv_suspend(), it need to reset when resume from suspend(MEM) to fix by setting "hibernated" argument of ohci_resume(). Signed-off-by: Guiting Shen <[email protected]> Cc: stable <[email protected]> Reviewed-by: Alan Stern <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2023-07-20USB: serial: simple: sort driver entriesJohan Hovold1-33/+33
Sort the driver symbols alphabetically in order to make it more obvious where new driver entries should be added. Cc: [email protected] Acked-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Johan Hovold <[email protected]>
2023-07-20USB: serial: xr: add TIOCGRS485 and TIOCSRS485 ioctlsJarkko Sonninen1-1/+88
Exar devices like XR21B1411 can control an RS485 transceiver by automatically asserting the RTS#/RS485 pin before sending data and deasserting it when the last stop bit has been transmitted. The polarity of the RST#/RS485 signal is configurable and the hardware also supports half-duplex turn-around delay and address matching mode. Add support for enabling and disabling RS-485 mode and configuring the RST#/RS485 signal polarity using the TIOCGRS485 and TIOCSRS485 ioctls. Support for half-duplex turn-around delay and address matching mode are left unimplemented for now. User enables RS-485 mode by setting SER_RS485_ENABLED flag in struct serial_rs485 flags. User should also set either SER_RS485_RTS_ON_SEND or SER_RS485_RTS_AFTER_SEND to select the behaviour of the RTS#/RS485 pin. Setting SER_RS485_RTS_ON_SEND will drive RTS#/RS485 low during transmission. Signed-off-by: Jarkko Sonninen <[email protected]> [ johan: let SER_RS485_RTS_ON_SEND determine SER_RS485_RTS_AFTER_SEND ] Signed-off-by: Johan Hovold <[email protected]>
2023-07-20USB: serial: simple: add Kaufmann RKS+CAN VCPOliver Neukum1-0/+7
Add the device and product ID for this CAN bus interface / license dongle. The device is usable either directly from user space or can be attached to a kernel CAN interface with slcan_attach. Reported-by: Kaufmann Automotive GmbH <[email protected]> Tested-by: Kaufmann Automotive GmbH <[email protected]> Signed-off-by: Oliver Neukum <[email protected]> [ johan: amend commit message and move entries in sort order ] Cc: [email protected] Signed-off-by: Johan Hovold <[email protected]>
2023-07-20USB: serial: option: add Quectel EC200A module supportMohsen Tahmasebi1-0/+2
Add Quectel EC200A "DIAG, AT, MODEM": 0x6005: ECM / RNDIS + DIAG + AT + MODEM T: Bus=01 Lev=01 Prnt=02 Port=05 Cnt=01 Dev#= 8 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=6005 Rev=03.18 S: Manufacturer=Android S: Product=Android S: SerialNumber=0000 C: #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=06 Prot=00 Driver=cdc_ether E: Ad=87(I) Atr=03(Int.) MxPS= 64 Ivl=4096ms I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether E: Ad=0c(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=0b(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=89(I) Atr=03(Int.) MxPS= 64 Ivl=4096ms I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=0a(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=88(I) Atr=03(Int.) MxPS= 64 Ivl=4096ms Signed-off-by: Mohsen Tahmasebi <[email protected]> Tested-by: Mostafa Ghofrani <[email protected]> Cc: [email protected] Signed-off-by: Johan Hovold <[email protected]>
2023-07-20USB: serial: option: support Quectel EM060K_128Jerry Meng1-0/+4
EM060K_128 is EM060K's sub-model, having the same name "Quectel EM060K-GL" MBIM + GNSS + DIAG + NMEA + AT + QDSS + DPL T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 8 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0128 Rev= 5.04 S: Manufacturer=Quectel S: Product=Quectel EM060K-GL S: SerialNumber=f6fa08b6 C:* #Ifs= 8 Cfg#= 1 Atr=a0 MxPwr=500mA A: FirstIf#= 0 IfCount= 2 Cls=02(comm.) Sub=0e Prot=00 I:* If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=0e Prot=00 Driver=cdc_mbim E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=32ms I: If#= 1 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim I:* If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=82(I) Atr=03(Int.) MxPS= 64 Ivl=32ms I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=40 Driver=option E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 6 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=70 Driver=(none) E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 7 Alt= 0 #EPs= 1 Cls=ff(vend.) Sub=ff Prot=80 Driver=(none) E: Ad=8f(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Jerry Meng <[email protected]> Cc: [email protected] Signed-off-by: Johan Hovold <[email protected]>
2023-07-13usb: convert to ctime accessor functionsJeff Layton3-12/+10
In later patches, we're going to change how the inode's ctime field is used. Switch to using accessor functions instead of raw accesses of inode->i_ctime. Acked-by: Greg Kroah-Hartman <[email protected]> Reviewed-by: Jan Kara <[email protected]> Signed-off-by: Jeff Layton <[email protected]> Message-Id: <[email protected]> Signed-off-by: Christian Brauner <[email protected]>
2023-07-03Merge tag 'usb-6.5-rc1' of ↵Linus Torvalds209-1233/+8539
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt driver updates from Greg KH: "Here is the big set of USB and Thunderbolt driver updates for 6.5-rc1. Included in here are: - Lots of USB4/Thunderbolt additions and updates for new hardware types and fixes as people are starting to get access to the hardware in the wild - new gadget controller driver, cdns2, added - new typec drivers added - xhci driver updates - typec driver updates - usbip driver fixes - usb-serial driver updates and fixes - lots of smaller USB driver updates All of these have been in linux-next for a while with no reported problems" * tag 'usb-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (265 commits) usb: host: xhci-plat: Set XHCI_STATE_REMOVING before resuming XHCI HC usb: host: xhci: Do not re-initialize the XHCI HC if being removed usb: typec: nb7vpq904m: fix CONFIG_DRM dependency usbip: usbip_host: Replace strlcpy with strscpy usb: dwc3: gadget: Propagate core init errors to UDC during pullup USB: serial: option: add LARA-R6 01B PIDs usb: ulpi: Make container_of() no-op in to_ulpi_dev() usb: gadget: legacy: fix error return code in gfs_bind usb: typec: fsa4480: add support for Audio Accessory Mode usb: typec: fsa4480: rework mux & switch setup to handle more states usb: typec: ucsi: call typec_set_mode on non-altmode partner change USB: gadget: f_hid: make hidg_class a static const structure USB: gadget: f_printer: make usb_gadget_class a static const structure USB: mon: make mon_bin_class a static const structure USB: gadget: udc: core: make udc_class a static const structure USB: roles: make role_class a static const structure dt-bindings: usb: dwc3: Add interrupt-names property support for wakeup interrupt dt-bindings: usb: Add StarFive JH7110 USB controller dt-bindings: usb: dwc3: Add IPQ9574 compatible usb: cdns2: Fix spelling mistake in a trace message "Wakupe" -> "Wakeup" ...
2023-07-03Merge tag 'leds-next-6.5' of ↵Linus Torvalds1-3/+1
git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds Pull LED updates from Lee Jones: "New Drivers: - Add support for Intel Cherry Trail Whiskey Cove PMIC LEDs - Add support for Awinic AW20036/AW20054/AW20072 LEDs New Device Support: - Add support for PMI632 LPG to QCom LPG - Add support for PMI8998 to QCom Flash - Add support for MT6331, WLEDs and MT6332 to Mediatek MT6323 PMIC New Functionality: - Implement the LP55xx Charge Pump - Add support for suspend / resume to Intel Cherry Trail Whiskey Cove PMIC - Add support for breathing mode to Intel Cherry Trail Whiskey Cove PMIC - Enable per-pin resolution Pinctrl in LEDs GPIO Fix-ups: - Allow thread to sleep by switching from spinlock to mutex - Add lots of Device Tree bindings / support - Adapt relationships / dependencies driven by Kconfig - Switch I2C drivers from .probe_new() to .probe() - Remove superfluous / duplicate code - Replace strlcpy() with strscpy() for efficiency and overflow prevention - Staticify various functions - Trivial: Fixing coding style - Simplify / reduce code Bug Fixes: - Prevent NETDEV_LED_MODE_LINKUP from being cleared on rename - Repair race between led_set_brightness(LED_{OFF,FULL}) - Fix Oops relating to sleeping in critical sections - Clear LED_INIT_DEFAULT_TRIGGER flag when clearing the current trigger - Do not leak resources in error handling paths - Fix unsigned comparison which can never be negative - Provide missing NULL terminating entries in tables - Fix misnaming issues" * tag 'leds-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (53 commits) leds: leds-mt6323: Adjust return/parameter types in wled get/set callbacks leds: sgm3140: Add richtek,rt5033-led compatible dt-bindings: leds: sgm3140: Document richtek,rt5033 compatible dt-bindings: backlight: kinetic,ktz8866: Add missing type for "current-num-sinks" dt-bindings: leds: Drop unneeded quotes leds: Fix config reference for AW200xx driver leds: leds-mt6323: Add support for WLEDs and MT6332 leds: leds-mt6323: Add support for MT6331 leds leds: leds-mt6323: Open code and drop MT6323_CAL_HW_DUTY macro leds: leds-mt6323: Drop MT6323_ prefix from macros and defines leds: leds-mt6323: Specify registers and specs in platform data dt-bindings: leds: leds-mt6323: Document mt6332 compatible dt-bindings: leds: leds-mt6323: Document mt6331 compatible leds: simatic-ipc-leds-gpio: Introduce more Kconfig switches leds: simatic-ipc-leds-gpio: Split up into multiple drivers leds: simatic-ipc-leds-gpio: Move two extra gpio pins into another table leds: simatic-ipc-leds-gpio: Add terminating entries to gpio tables leds: flash: leds-qcom-flash: Fix an unsigned comparison which can never be negative leds: cht-wcove: Remove unneeded semicolon leds: cht-wcove: Fix an unsigned comparison which can never be negative ...
2023-07-02Merge tag 'i2c-for-6.5-rc1' of ↵Linus Torvalds1-0/+14
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: - I2C has now a co-maintainer taking care of the host drivers. Welcome Andi Shyti and have fun! - platform remove callback converted to return void in drivers - simplify drivers by using devm_clk_get_enabled() - introduce i2c_get_match_data() to avoid more boilerplate code (especially since the core stopped delivering an i2c_device_id) - and the usual bunch of driver updates * tag 'i2c-for-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (38 commits) i2c: uniphier: Use devm_clk_get_enabled() i2c: uniphier-f: Use devm_clk_get_enabled() i2c: owl: Use devm_clk_get_enabled() i2c: lpc2k: Use devm_clk_get_enabled() i2c: hix5hd2: Use devm_clk_get_enabled() i2c: sun6i-p2wi: Use devm_clk_get_enabled() i2c: pasemi-platform: Use devm_clk_get_enabled() i2c: mt7621: Use devm_clk_get_enabled() i2c: xiic: Use devm_clk_get_enabled() i2c: davinci: Use platform table macro over module_alias i2c: ocores: use devm_ managed clks i2c: nomadik: Use dev_err_probe() whenever possible i2c: nomadik: Use devm_clk_get_enabled() i2c: nomadik: Remove unnecessary goto label usb: typec: ucsi: Mark dGPUs as DEVICE scope i2c: wmt: Use devm_platform_get_and_ioremap_resource() i2c: versatile: Use devm_platform_get_and_ioremap_resource() i2c: hix5hd2: Add I2C_M_STOP flag support for i2c-hix5hd2 driver. i2c: mpc: Use of_property_read_reg() to parse "reg" i2c: imx-lpi2c: Don't open-code DIV_ROUND_UP ...
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