Commit Graph

1367557 Commits

Author SHA1 Message Date
RubenKelevra
48ea231158 include: fsl_devices.h: drop unused, misspelled FLS_USB2_WORKAROUND_ENGCM09152
The macro was introduced in commit 69cb1ec4ce ("mxc_udc: add
workaround for ENGcm09152 for i.MX35") on 2010-10-15, but its prefix was
misspelled as **FLS_** instead of the usual **FSL_**.

Its last in-tree user disappeared with commit a390bef7db ("usb:
gadget: fsl_mxc_udc: Remove the driver") on 2020-12-10, so the macro has
been completely unused since then.

Remove the dead and wrongly named definition.

Signed-off-by: RubenKelevra <rubenkelevra@gmail.com>
Link: https://lore.kernel.org/r/20250618164743.1916838-1-rubenkelevra@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:29:17 +02:00
Xu Yang
11992b4100 usb: chipidea: imx: implement workaround for ERR051725
ERR051725:
USB: With the USB controller configured as device mode, Clearing the RS
bit of USBCMD register fails to cause USB device to be detached

Description
1. USB controller working as high speed device mode with USB gadget
   function enabled
2. Cable plugged into USB host
3. Use case is software-controlled detach from USB device side

The expected result is device side terminations removed, increase in USB
signal amplitude, USB host detect device is detached. But the issue is
that the clear RS bit of USBCMD register cannot cause device detach event.

Workaround
- Use the below steps to detach from the host:
    write USBCMD.RS = 0b
    write CTRL2[7:6] = 01b
    write CTRL2[8] = 1b
- As CTRL2[8] is set at detach case, so attach the steps should add clear
  CTRL2[8]:
    write USBCMD.RS = 1b
    write CTRL2[8] = 0b

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Acked-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/20250614125645.207732-4-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:28:25 +02:00
Xu Yang
1a76b634da usb: chipidea: imx: add imx_usbmisc_pullup() hook
It's used to do other pullup related operations if needs.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Acked-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/20250614125645.207732-3-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:28:25 +02:00
Xu Yang
78c76554c6 usb: chipidea: udc: add CI_HDRC_CONTROLLER_PULLUP_EVENT event
The device controller will send CI_HDRC_CONTROLLER_PULLUP_EVENT event
when it's going to pullup or pulldown data line.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Acked-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/20250614125645.207732-2-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:28:25 +02:00
Tomasz Michalec
df9a825f33 usb: typec: intel_pmc_mux: Defer probe if SCU IPC isn't present
If pmc_usb_probe is called before SCU IPC is registered, pmc_usb_probe
will fail.

Return -EPROBE_DEFER when pmc_usb_probe doesn't get SCU IPC device, so
the probe function can be called again after SCU IPC is initialized.

Signed-off-by: Tomasz Michalec <tmichalec@google.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20250610154058.1859812-1-tmichalec@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:28:06 +02:00
Oliver Neukum
503bbde34c usb: core: usb_submit_urb: downgrade type check
Checking for the endpoint type is no reason for a WARN, as that can
cause a reboot. A driver not checking the endpoint type must not cause a
reboot, as there is just no point in this.  We cannot prevent a device
from doing something incorrect as a reaction to a transfer. Hence
warning for a mere assumption being wrong is not sensible.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20250612122149.2559724-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:27:43 +02:00
Yuesong Li
7bf742b071 usb: storage: reltek_cr: convert to use secs_to_jiffies
Since commit b35108a51c ("jiffies: Define secs_to_jiffies()") has
been introduced, we can use it to avoid scaling the time to msec

Signed-off-by: Yuesong Li <liyuesong@vivo.com>
Link: https://lore.kernel.org/r/20250616062506.1074376-1-liyuesong@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:27:36 +02:00
Mihai Sain
c6445598d4 usb: ohci-at91: Use dynamic device name for OHCI HCD creation
Use the dynamic device name instead of the hardcoded string "at91"
when creating the OHCI host controller driver.
This ensures that the device name is more flexible
and correctly reflects the actual device in the system.
This will be in sync with ehci at91 driver.

Before this patch:

[root@sam9x75eb ~]$ dmesg | grep usb
[    1.464487] usb usb1: Manufacturer: Linux 6.16.0-rc2 ehci_hcd
[    1.470210] usb usb1: SerialNumber: 700000.usb-ehci
[    1.595683] usb usb2: Manufacturer: Linux 6.16.0-rc2 ohci_hcd
[    1.601406] usb usb2: SerialNumber: at91

After this patch:

[root@sam9x75eb ~]$ dmesg | grep usb
[    1.464487] usb usb1: Manufacturer: Linux 6.16.0-rc2 ehci_hcd
[    1.470210] usb usb1: SerialNumber: 700000.usb-ehci
[    1.595683] usb usb2: Manufacturer: Linux 6.16.0-rc2 ohci_hcd
[    1.601406] usb usb2: SerialNumber: 600000.usb-ohci

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20250616061759.3384-2-mihai.sain@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:27:33 +02:00
Chen Ni
b86c175689 usb: fsl-mph-dr-of: Remove unnecessary NULL check before clk_disable_unprepare()
clk_disable_unprepare() already checks NULL by using IS_ERR_OR_NULL.
Remove unneeded NULL check for clk here.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20250617041917.1930885-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:27:29 +02:00
Chen Ni
a891b9aebc usb: ohci-spear: Remove unnecessary NULL check before clk_disable_unprepare()
clk_disable_unprepare() already checks NULL by using IS_ERR_OR_NULL.
Remove unneeded NULL check for clk here.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20250617042050.1930940-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:27:26 +02:00
Dr. David Alan Gilbert
8fa23514f2 usb: typec: Remove unused ucsi_cci_str
ucsi_cci_str() last use was removed in 2019 by
commit 2ede55468c ("usb: typec: ucsi: Remove the old API")

Remove it.

Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20250609004319.209143-1-linux@treblig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:27:06 +02:00
Dr. David Alan Gilbert
47c83f95f3 usb: core: Remove unused usb_unlink_anchored_urbs
usb_unlink_anchored_urbs() has been unused since it's last use was
removed in 2009 by
commit 9b9c5aaeed ("ar9170: xmit code revamp")

Remove it.

Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20250608235617.200731-1-linux@treblig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:27:02 +02:00
Dr. David Alan Gilbert
227280ad66 usb: gadget: Remove unused usb_remove_config
usb_remove_config() was added in 2012's
commit Fixes: 51cce6fc15 ("usb: gadget: composite: Add
usb_remove_config")
but has remained unused.

I see there was a use in drivers/staging/cch that
was removed by
commit 515e6dd20b ("Staging: ccg: delete it from the tree")
but it had it's own copy of usb_remove_config()

Remove it.

Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Link: https://lore.kernel.org/r/20250608233338.179894-3-linux@treblig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:26:48 +02:00
Dr. David Alan Gilbert
efec475e5e usb: gadget: config: Remove unused usb_gadget_config_buf
usb_gadget_config_buf() has been unused since 2012's
commit fa06920a3e ("usb: gadget: Remove File-backed Storage Gadget
(g_file_storage).")

Remove it.

Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Link: https://lore.kernel.org/r/20250608233338.179894-2-linux@treblig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:26:48 +02:00
Dr. David Alan Gilbert
bc9a0c68f2 usb: phy: tegra: Remove unused functions
tegra_ehci_phy_restore_start() and tegra_ehci_phy_restore_end()
last use was removed in 2013 by
commit a4faa54e3a ("USB: EHCI: tegra: remove all power management")

tegra_usb_phy_preresume() and tegra_usb_phy_postresume() last
use was removed in 2020 by
commit c3590c7656 ("usb: host: ehci-tegra: Remove the driver")
(Although that one makes me wonder how much of the rest of the file
is actually used)

Remove both sets.

Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org>
Link: https://lore.kernel.org/r/20250603203905.279307-1-linux@treblig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:26:32 +02:00
Wolfram Sang
b26fa800c5 usb: renesas_usbhs: use proper DMAENGINE API for termination
dmaengine_terminate_all() is deprecated in favor of explicitly saying if
it should be sync or async. Here, we want dmaengine_terminate_sync()
because there is no other synchronization code in the driver to handle
an async case.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20250603180131.14579-4-wsa+renesas@sang-engineering.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:26:30 +02:00
Yongbo Zhang
1c2d81bded usb: typec: fusb302: fix scheduling while atomic when using virtio-gpio
When the gpio irqchip connected to a slow bus(e.g., i2c bus or virtio
bus), calling disable_irq_nosync() in top-half ISR handler will trigger
the following kernel BUG:

BUG: scheduling while atomic: RenderEngine/253/0x00010002
...
Call trace:
 dump_backtrace+0x0/0x1c8
 show_stack+0x1c/0x2c
 dump_stack_lvl+0xdc/0x12c
 dump_stack+0x1c/0x64
 __schedule_bug+0x64/0x80
 schedule_debug+0x98/0x118
 __schedule+0x68/0x704
 schedule+0xa0/0xe8
 schedule_timeout+0x38/0x124
 wait_for_common+0xa4/0x134
 wait_for_completion+0x1c/0x2c
 _virtio_gpio_req+0xf8/0x198
 virtio_gpio_irq_bus_sync_unlock+0x94/0xf0
 __irq_put_desc_unlock+0x50/0x54
 disable_irq_nosync+0x64/0x94
 fusb302_irq_intn+0x24/0x84
 __handle_irq_event_percpu+0x84/0x278
 handle_irq_event+0x64/0x14c
 handle_level_irq+0x134/0x1d4
 generic_handle_domain_irq+0x40/0x68
 virtio_gpio_event_vq+0xb0/0x130
 vring_interrupt+0x7c/0x90
 vm_interrupt+0x88/0xd8
 __handle_irq_event_percpu+0x84/0x278
 handle_irq_event+0x64/0x14c
 handle_fasteoi_irq+0x110/0x210
 __handle_domain_irq+0x80/0xd0
 gic_handle_irq+0x78/0x154
 el0_irq_naked+0x60/0x6c

This patch replaces request_irq() with devm_request_threaded_irq() to
avoid the use of disable_irq_nosync().

Signed-off-by: Yongbo Zhang <giraffesnn123@gmail.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20250526043433.673097-1-giraffesnn123@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:26:24 +02:00
Jiayi Li
47c428fce0 usb: core: Add 0x prefix to quirks debug output
Use "0x%x" format for quirks debug print to clarify it's a hexadecimal
value. Improves readability and consistency with other hex outputs.

Signed-off-by: Jiayi Li <lijiayi@kylinos.cn>
Link: https://lore.kernel.org/r/20250603071045.3243699-1-lijiayi@kylinos.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:26:04 +02:00
Charalampos Mitrodimas
43007b89fb usb: misc: apple-mfi-fastcharge: Make power supply names unique
When multiple Apple devices are connected concurrently, the
apple-mfi-fastcharge driver fails to probe the subsequent devices with
the following error:

    sysfs: cannot create duplicate filename '/class/power_supply/apple_mfi_fastcharge'
    apple-mfi-fastcharge 5-2.4.3.3: probe of 5-2.4.3.3 failed with error -17

This happens because the driver uses a fixed power supply name
("apple_mfi_fastcharge") for all devices, causing a sysfs name
conflict when a second device is connected.

Fix this by generating unique names using the USB bus and device
number (e.g., "apple_mfi_fastcharge_5-12"). This ensures each
connected device gets a unique power supply entry in sysfs.

The change requires storing a copy of the power_supply_desc structure
in the per-device mfi_device struct, since the name pointer needs to
remain valid for the lifetime of the power supply registration.

Fixes: 249fa8217b ("USB: Add driver to control USB fast charge for iOS devices")
Signed-off-by: Charalampos Mitrodimas <charmitro@posteo.net>
Link: https://lore.kernel.org/r/20250602-apple-mfi-fastcharge-duplicate-sysfs-v1-1-5d84de34fac6@posteo.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:25:59 +02:00
Radhey Shyam Pandey
1f25307c90 usb: dwc3: xilinx: set coherency mode for AMD versal adaptive platform
If device is coherent or if DMA (direct memory access) is translated by
an IOMMU then program USB2.0 IP to route transactions through the CCI for
coherency even if the target of transaction is in low power domain (LPD).

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/1748976818-710088-1-git-send-email-radhey.shyam.pandey@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:25:50 +02:00
Radhey Shyam Pandey
70627bf82e usb: dwc3: xilinx: add shutdown callback
Adds a shutdown callback to ensure that the XHCI stack is properly
shutdown in reboot/shutdown path.

In kexec flow, kernel_restart_prepare() performs actions necessary
to prepare the system for a restart and invokes device_shutdown. To
ensure proper shutdown attach the dwc3 shutdown implementation which
mirrors the remove method.

$ kexec -e

<snip>
xhci-hcd xhci-hcd.0.auto: remove, state 1
usb usb1: USB disconnect, device number 1
usb 1-1: USB disconnect, device number 6
xhci-hcd xhci-hcd.0.auto: USB bus 1 deregistered
kexec_core: Starting new kernel

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/1748977771-714153-1-git-send-email-radhey.shyam.pandey@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:25:46 +02:00
Bagas Sanjaya
58992bf328 Documentation: usb: gadget: Wrap remaining usage snippets in literal code block
Several configfs usage snippets forget to be formatted as literal code
blocks. These were outputted in htmldocs output as normal paragraph
instead. In particular, snippet for custom string descriptors as added
in 15a7cf8caa ("usb: gadget: configfs: Support arbitrary string
descriptors") is shown as single combined paragraph, rather than two
command lines.

Wrap them like the rest of snippets.

Fixes: 5e654a4655 ("Documentation/usb: gadget_configfs")
Fixes: d80b5005c5 ("docs: usb: convert documents to ReST")
Fixes: 15a7cf8caa ("usb: gadget: configfs: Support arbitrary string descriptors")
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20250610031705.32774-2-bagasdotme@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:25:32 +02:00
Uwe Kleine-König
41edd08b66 docs: usb: gadget: Reindent numbered list
Paragraphs that are part of a numbered list must be indented to render
correctly in html. Do that right here. There are only whitespace changes
in this patch.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/20250607224747.3653041-2-u.kleine-koenig@baylibre.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:25:23 +02:00
Chen Ni
783e15ddb5 usb: gadget: dummy_hcd: Use USB API functions rather than constants
Use the function usb_endpoint_num() rather than constants.

The Coccinelle semantic patch is as follows:

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\))
+ usb_endpoint_num(epd)

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20250618065750.816965-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:25:16 +02:00
Lad Prabhakar
1857571e4f dt-bindings: usb: renesas,usbhs: Add RZ/V2N SoC support
Document the Renesas USBHS controller found on the Renesas RZ/V2N
(R9A09G056) SoC. The USBHS block on RZ/V2N is functionally identical to
the one on the RZ/G2L family, so no driver changes are needed. The
existing "renesas,rzg2l-usbhs" fallback compatible will continue to be
used for handling this IP.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20250528133440.168133-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:25:00 +02:00
Chen Ni
24214604d2 usb: gadget: composite: Use USB API functions rather than constants
Use the function usb_endpoint_num() rather than constants.

The Coccinelle semantic patch is as follows:

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\))
+ usb_endpoint_num(epd)

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20250618035540.290411-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:24:08 +02:00
Chen Ni
100a9aa232 usb: gadget: net2280: Use USB API functions rather than constants
Use the function usb_endpoint_num() and usb_endpoint_type()
rather than constants.

The Coccinelle semantic patch is as follows:

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\))
+ usb_endpoint_num(epd)

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bmAttributes & \(USB_ENDPOINT_XFERTYPE_MASK\|3\))
+ usb_endpoint_type(epd)

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20250618040204.363383-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:24:06 +02:00
Chen Ni
d61b9060f9 usb: gadget: pch_udc: Use USB API functions rather than constants
Use the function usb_endpoint_type() rather than constants.

The Coccinelle semantic patch is as follows:

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bmAttributes & \(USB_ENDPOINT_XFERTYPE_MASK\|3\))
+ usb_endpoint_type(epd)

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20250618040908.408309-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:24:05 +02:00
Chen Ni
fd2f928a5f usb: gadget: udc-xilinx: Use USB API functions rather than constants
Use the function usb_endpoint_num() and usb_endpoint_type()
rather than constants.

The Coccinelle semantic patch is as follows:

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\))
+ usb_endpoint_num(epd)

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bmAttributes & \(USB_ENDPOINT_XFERTYPE_MASK\|3\))
+ usb_endpoint_type(epd)

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20250618041222.408372-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:24:03 +02:00
Chen Ni
b0ef41f164 usb: gadget: f_fs: Use USB API functions rather than constants
Use the function usb_endpoint_num() rather than constants.

The Coccinelle semantic patch is as follows:

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\))
+ usb_endpoint_num(epd)

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20250618070216.817034-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:24:01 +02:00
Chen Ni
a4e668fd49 usb: gadget: m66592-udc: Use USB API functions rather than constants
Use the function usb_endpoint_num() and usb_endpoint_type()
rather than constants.

The Coccinelle semantic patch is as follows:

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\))
+ usb_endpoint_num(epd)

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bmAttributes & \(USB_ENDPOINT_XFERTYPE_MASK\|3\))
+ usb_endpoint_type(epd)

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20250618070714.817146-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 12:23:59 +02:00
Seungjin Bae
d9e496a9fb usb: host: xhci-plat: fix incorrect type for of_match variable in xhci_plat_probe()
The variable `of_match` was incorrectly declared as a `bool`.
It is assigned the return value of of_match_device(), which is a pointer of
type `const struct of_device_id *`.

Fixes: 16b7e0cccb ("USB: xhci-plat: fix legacy PHY double init")
Signed-off-by: Seungjin Bae <eeodqql09@gmail.com>
Link: https://lore.kernel.org/r/20250619055746.176112-2-eeodqql09@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-19 11:11:25 +02:00
Linus Torvalds
e04c78d86a Linux 6.16-rc2 v6.16-rc2 2025-06-15 13:49:41 -07:00
Linus Torvalds
08215f5486 Merge tag 'kbuild-fixes-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:

 - Move warnings about linux/export.h from W=1 to W=2

 - Fix structure type overrides in gendwarfksyms

* tag 'kbuild-fixes-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  gendwarfksyms: Fix structure type overrides
  kbuild: move warnings about linux/export.h from W=1 to W=2
2025-06-15 09:14:27 -07:00
Sami Tolvanen
2f6b47b295 gendwarfksyms: Fix structure type overrides
As we always iterate through the entire die_map when expanding
type strings, recursively processing referenced types in
type_expand_child() is not actually necessary. Furthermore,
the type_string kABI rule added in commit c9083467f7
("gendwarfksyms: Add a kABI rule to override type strings") can
fail to override type strings for structures due to a missing
kabi_get_type_string() check in this function.

Fix the issue by dropping the unnecessary recursion and moving
the override check to type_expand(). Note that symbol versions
are otherwise unchanged with this patch.

Fixes: c9083467f7 ("gendwarfksyms: Add a kABI rule to override type strings")
Reported-by: Giuliano Procida <gprocida@google.com>
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Petr Pavlu <petr.pavlu@suse.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-06-16 00:49:48 +09:00
Masahiro Yamada
a6a7946bd6 kbuild: move warnings about linux/export.h from W=1 to W=2
This hides excessive warnings, as nobody builds with W=2.

Fixes: a934a57a42 ("scripts/misc-check: check missing #include <linux/export.h> when W=1")
Fixes: 7d95680d64 ("scripts/misc-check: check unnecessary #include <linux/export.h> when W=1")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
2025-06-16 00:41:40 +09:00
Linus Torvalds
8c6bc74c7f Merge tag 'v6.16-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client fixes from Steve French:

 - SMB3.1.1 POSIX extensions fix for char remapping

 - Fix for repeated directory listings when directory leases enabled

 - deferred close handle reuse fix

* tag 'v6.16-rc1-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  smb: improve directory cache reuse for readdir operations
  smb: client: fix perf regression with deferred closes
  smb: client: disable path remapping with POSIX extensions
2025-06-14 10:13:32 -07:00
Linus Torvalds
ac91b4de44 Merge tag 'iommu-fixes-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux
Pull iommu fix from Joerg Roedel:

 - Fix PTE size calculation for NVidia Tegra

* tag 'iommu-fixes-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
  iommu/tegra: Fix incorrect size calculation
2025-06-14 10:01:47 -07:00
Linus Torvalds
f713ffa363 Merge tag 'block-6.16-20250614' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:

 - Fix for a deadlock on queue freeze with zoned writes

 - Fix for zoned append emulation

 - Two bio folio fixes, for sparsemem and for very large folios

 - Fix for a performance regression introduced in 6.13 when plug
   insertion was changed

 - Fix for NVMe passthrough handling for polled IO

 - Document the ublk auto registration feature

 - loop lockdep warning fix

* tag 'block-6.16-20250614' of git://git.kernel.dk/linux:
  nvme: always punt polled uring_cmd end_io work to task_work
  Documentation: ublk: Separate UBLK_F_AUTO_BUF_REG fallback behavior sublists
  block: Fix bvec_set_folio() for very large folios
  bio: Fix bio_first_folio() for SPARSEMEM without VMEMMAP
  block: use plug request list tail for one-shot backmerge attempt
  block: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work
  block: Clear BIO_EMULATES_ZONE_APPEND flag on BIO completion
  ublk: document auto buffer registration(UBLK_F_AUTO_BUF_REG)
  loop: move lo_set_size() out of queue freeze
2025-06-14 09:25:22 -07:00
Linus Torvalds
6d13760ea3 Merge tag 'io_uring-6.16-20250614' of git://git.kernel.dk/linux
Pull io_uring fixes from Jens Axboe:

 - Fix for a race between SQPOLL exit and fdinfo reading.

   It's slim and I was only able to reproduce this with an artificial
   delay in the kernel. Followup sparse fix as well to unify the access
   to ->thread.

 - Fix for multiple buffer peeking, avoiding truncation if possible.

 - Run local task_work for IOPOLL reaping when the ring is exiting.

   This currently isn't done due to an assumption that polled IO will
   never need task_work, but a fix on the block side is going to change
   that.

* tag 'io_uring-6.16-20250614' of git://git.kernel.dk/linux:
  io_uring: run local task_work from ring exit IOPOLL reaping
  io_uring/kbuf: don't truncate end buffer for multiple buffer peeks
  io_uring: consistently use rcu semantics with sqpoll thread
  io_uring: fix use-after-free of sq->thread in __io_uring_show_fdinfo()
2025-06-14 08:44:54 -07:00
Linus Torvalds
588adb24b7 Merge tag 'rust-fixes-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux
Pull Rust fix from Miguel Ojeda:

  - 'hrtimer': fix future compile error when the 'impl_has_hr_timer!'
    macro starts to get called

* tag 'rust-fixes-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux:
  rust: time: Fix compile error in impl_has_hr_timer macro
2025-06-14 08:38:34 -07:00
Linus Torvalds
27b9989b87 Merge tag 'mm-hotfixes-stable-2025-06-13-21-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
 "9 hotfixes. 3 are cc:stable and the remainder address post-6.15 issues
  or aren't considered necessary for -stable kernels. Only 4 are for MM"

* tag 'mm-hotfixes-stable-2025-06-13-21-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm: add mmap_prepare() compatibility layer for nested file systems
  init: fix build warnings about export.h
  MAINTAINERS: add Barry as a THP reviewer
  drivers/rapidio/rio_cm.c: prevent possible heap overwrite
  mm: close theoretical race where stale TLB entries could linger
  mm/vma: reset VMA iterator on commit_merge() OOM failure
  docs: proc: update VmFlags documentation in smaps
  scatterlist: fix extraneous '@'-sign kernel-doc notation
  selftests/mm: skip failed memfd setups in gup_longterm
2025-06-14 08:18:09 -07:00
Linus Torvalds
4774cfe354 Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "All fixes for drivers.

  The core change in the error handler is simply to translate an ALUA
  specific sense code into a retry the ALUA components can handle and
  won't impact any other devices"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: error: alua: I/O errors for ALUA state transitions
  scsi: storvsc: Increase the timeouts to storvsc_timeout
  scsi: s390: zfcp: Ensure synchronous unit_add
  scsi: iscsi: Fix incorrect error path labels for flashnode operations
  scsi: mvsas: Fix typos in per-phy comments and SAS cmd port registers
  scsi: core: ufs: Fix a hang in the error handler
2025-06-13 16:49:39 -07:00
Linus Torvalds
25294cb8a4 Merge tag 'drm-fixes-2025-06-14' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
 "Quiet week, only two pull requests came my way, xe has a couple of
  fixes and then a bunch of fixes across the board, vc4 probably fixes
  the biggest problem:

  vc4:
   - Fix infinite EPROBE_DEFER loop in vc4 probing

  amdxdna:
   - Fix amdxdna firmware size

  meson:
   - modesetting fixes

  sitronix:
   - Kconfig fix for st7171-i2c

  dma-buf:
   - Fix -EBUSY WARN_ON_ONCE in dma-buf

  udmabuf:
   - Use dma_sync_sgtable_for_cpu in udmabuf

  xe:
   - Fix regression disallowing 64K SVM migration
   - Use a bounce buffer for WA BB"

* tag 'drm-fixes-2025-06-14' of https://gitlab.freedesktop.org/drm/kernel:
  drm/xe/lrc: Use a temporary buffer for WA BB
  udmabuf: use sgtable-based scatterlist wrappers
  dma-buf: fix compare in WARN_ON_ONCE
  drm/sitronix: st7571-i2c: Select VIDEOMODE_HELPERS
  drm/meson: fix more rounding issues with 59.94Hz modes
  drm/meson: use vclk_freq instead of pixel_freq in debug print
  drm/meson: fix debug log statement when setting the HDMI clocks
  drm/vc4: fix infinite EPROBE_DEFER loop
  drm/xe/svm: Fix regression disallowing 64K SVM migration
  accel/amdxdna: Fix incorrect PSP firmware size
2025-06-13 16:27:27 -07:00
Jens Axboe
b62e0efd8a io_uring: run local task_work from ring exit IOPOLL reaping
In preparation for needing to shift NVMe passthrough to always use
task_work for polled IO completions, ensure that those are suitably
run at exit time. See commit:

9ce6c9875f ("nvme: always punt polled uring_cmd end_io work to task_work")

for details on why that is necessary.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-06-13 15:26:17 -06:00
Jens Axboe
9ce6c9875f nvme: always punt polled uring_cmd end_io work to task_work
Currently NVMe uring_cmd completions will complete locally, if they are
polled. This is done because those completions are always invoked from
task context. And while that is true, there's no guarantee that it's
invoked under the right ring context, or even task. If someone does
NVMe passthrough via multiple threads and with a limited number of
poll queues, then ringA may find completions from ringB. For that case,
completing the request may not be sound.

Always just punt the passthrough completions via task_work, which will
redirect the completion, if needed.

Cc: stable@vger.kernel.org
Fixes: 585079b6e4 ("nvme: wire up async polling for io passthrough commands")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-06-13 15:18:34 -06:00
Linus Torvalds
18531f4d1c Merge tag 'acpi-6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fixes from Rafael Wysocki:
 "These fix an ACPI APEI error injection driver failure that started to
  occur after switching it over to using a faux device, address an EC
  driver issue related to invalid ECDT tables, clean up the usage of
  mwait_idle_with_hints() in the ACPI PAD driver, add a new IRQ override
  quirk, and fix a NULL pointer dereference related to nosmp:

   - Update the faux device handling code in the driver core and address
     an ACPI APEI error injection driver failure that started to occur
     after switching it over to using a faux device on top of that (Dan
     Williams)

   - Update data types of variables passed as arguments to
     mwait_idle_with_hints() in the ACPI PAD (processor aggregator
     device) driver to match the function definition after recent
     changes (Uros Bizjak)

   - Fix a NULL pointer dereference in the ACPI CPPC library that occurs
     when nosmp is passed to the kernel in the command line (Yunhui Cui)

   - Ignore ECDT tables with an invalid ID string to prevent using an
     incorrect GPE for signaling events on some systems (Armin Wolf)

   - Add a new IRQ override quirk for MACHENIKE 16P (Wentao Guan)"

* tag 'acpi-6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: resource: Use IRQ override on MACHENIKE 16P
  ACPI: EC: Ignore ECDT tables with an invalid ID string
  ACPI: CPPC: Fix NULL pointer dereference when nosmp is used
  ACPI: PAD: Update arguments of mwait_idle_with_hints()
  ACPI: APEI: EINJ: Do not fail einj_init() on faux_device_create() failure
  driver core: faux: Quiet probe failures
  driver core: faux: Suppress bind attributes
2025-06-13 13:39:15 -07:00
Linus Torvalds
f688b599d7 Merge tag 'pm-6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
 "These fix the cpupower utility installation, fix up the recently added
  Rust abstractions for cpufreq and OPP, restore the x86 update
  eliminating mwait_play_dead_cpuid_hint() that has been reverted during
  the 6.16 merge window along with preventing the failure caused by it
  from happening, and clean up mwait_idle_with_hints() usage in
  intel_idle:

   - Implement CpuId Rust abstraction and use it to fix doctest failure
     related to the recently introduced cpumask abstraction (Viresh
     Kumar)

   - Do minor cleanups in the `# Safety` sections for cpufreq
     abstractions added recently (Viresh Kumar)

   - Unbreak cpupower systemd service units installation on some systems
     by adding a unitdir variable for specifying the location to install
     them (Francesco Poli)

   - Eliminate mwait_play_dead_cpuid_hint() again after reverting its
     elimination during the 6.16 merge window due to a problem with
     handling "dead" SMT siblings, but this time prevent leaving them in
     C1 after initialization by taking them online and back offline when
     a proper cpuidle driver for the platform has been registered
     (Rafael Wysocki)

   - Update data types of variables passed as arguments to
     mwait_idle_with_hints() to match the function definition after
     recent changes (Uros Bizjak)"

* tag 'pm-6.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  rust: cpu: Add CpuId::current() to retrieve current CPU ID
  rust: Use CpuId in place of raw CPU numbers
  rust: cpu: Introduce CpuId abstraction
  intel_idle: Update arguments of mwait_idle_with_hints()
  cpufreq: Convert `/// SAFETY` lines to `# Safety` sections
  cpupower: split unitdir from libdir in Makefile
  Reapply "x86/smp: Eliminate mwait_play_dead_cpuid_hint()"
  ACPI: processor: Rescan "dead" SMT siblings during initialization
  intel_idle: Rescan "dead" SMT siblings during initialization
  x86/smp: PM/hibernate: Split arch_resume_nosmt()
  intel_idle: Use subsys_initcall_sync() for initialization
2025-06-13 13:27:41 -07:00
Rafael J. Wysocki
28b069933d Merge branches 'acpi-pad', 'acpi-cppc', 'acpi-ec' and 'acpi-resource'
Merge assorted ACPI updates for 6.16-rc2:

 - Update data types of variables passed as arguments to
   mwait_idle_with_hints() in the ACPI PAD (processor aggregator device)
   driver to match the function definition after recent changes (Uros
   Bizjak).

 - Fix a NULL pointer dereference in the ACPI CPPC library that occurs
   when nosmp is passed to the kernel in the command line (Yunhui Cui).

 - Ignore ECDT tables with an invalid ID string to prevent using an
   incorrect GPE for signaling events on some systems (Armin Wolf).

 - Add a new IRQ override quirk for MACHENIKE 16P (Wentao Guan).

* acpi-pad:
  ACPI: PAD: Update arguments of mwait_idle_with_hints()

* acpi-cppc:
  ACPI: CPPC: Fix NULL pointer dereference when nosmp is used

* acpi-ec:
  ACPI: EC: Ignore ECDT tables with an invalid ID string

* acpi-resource:
  ACPI: resource: Use IRQ override on MACHENIKE 16P
2025-06-13 21:55:30 +02:00
Rafael J. Wysocki
dd3581853c Merge branch 'pm-cpuidle'
Merge cpuidle updates for 6.16-rc2:

 - Update data types of variables passed as arguments to
   mwait_idle_with_hints() to match the function definition
   after recent changes (Uros Bizjak).

 - Eliminate mwait_play_dead_cpuid_hint() again after reverting its
   elimination during the merge window due to a problem with handling
   "dead" SMT siblings, but this time prevent leaving them in C1 after
   initialization by taking them online and back offline when a proper
   cpuidle driver for the platform has been registered (Rafael Wysocki).

* pm-cpuidle:
  intel_idle: Update arguments of mwait_idle_with_hints()
  Reapply "x86/smp: Eliminate mwait_play_dead_cpuid_hint()"
  ACPI: processor: Rescan "dead" SMT siblings during initialization
  intel_idle: Rescan "dead" SMT siblings during initialization
  x86/smp: PM/hibernate: Split arch_resume_nosmt()
  intel_idle: Use subsys_initcall_sync() for initialization
2025-06-13 21:28:07 +02:00