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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-21 12:35:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-21 12:35:20 -0700
commite09bf86f3d53ecf4da61163d88036c4c16419d70 (patch)
tree48993f46e882041015edb54c0f9ef7e7f98bd5e0 /Documentation/driver-api
parent2ac2b1665d3fbec6ca709dd6ef3ea05f4a51ee4c (diff)
parenta788e53c05aee6e3d60792a59e10c0fac56b5086 (diff)
Merge tag 'usb-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt changes for 6.9-rc1. Lots of tiny changes and forward progress to support new hardware and better support for existing devices. Included in here are: - Thunderbolt (i.e. USB4) updates for newer hardware and uses as more people start to use the hardware - default USB authentication mode Kconfig and documentation update to make it more obvious what is going on - USB typec updates and enhancements - usual dwc3 driver updates - usual xhci driver updates - function USB (i.e. gadget) driver updates and additions - new device ids for lots of drivers - loads of other small updates, full details in the shortlog All of these, including a "last minute regression fix" have been in linux-next with no reported issues" * tag 'usb-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (185 commits) usb: usb-acpi: Fix oops due to freeing uninitialized pld pointer usb: gadget: net2272: Use irqflags in the call to net2272_probe_fin usb: gadget: tegra-xudc: Fix USB3 PHY retrieval logic phy: tegra: xusb: Add API to retrieve the port number of phy USB: gadget: pxa27x_udc: Remove unused of_gpio.h usb: gadget/snps_udc_plat: Remove unused of_gpio.h usb: ohci-pxa27x: Remove unused of_gpio.h usb: sl811-hcd: only defined function checkdone if QUIRK2 is defined usb: Clarify expected behavior of dev_bin_attrs_are_visible() xhci: Allow RPM on the USB controller (1022:43f7) by default usb: isp1760: remove SLAB_MEM_SPREAD flag usage usb: misc: onboard_hub: use pointer consistently in the probe function usb: gadget: fsl: Increase size of name buffer for endpoints usb: gadget: fsl: Add of device table to enable module autoloading usb: typec: tcpm: add support to set tcpc connector orientatition usb: typec: tcpci: add generic tcpci fallback compatible dt-bindings: usb: typec-tcpci: add tcpci fallback binding usb: gadget: fsl-udc: Replace custom log wrappers by dev_{err,warn,dbg,vdbg} usb: core: Set connect_type of ports based on DT node dt-bindings: usb: Add downstream facing ports to realtek binding ...
Diffstat (limited to 'Documentation/driver-api')
-rw-r--r--Documentation/driver-api/usb/callbacks.rst6
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/driver-api/usb/callbacks.rst b/Documentation/driver-api/usb/callbacks.rst
index 2b80cf54bcc3..927da49b8f00 100644
--- a/Documentation/driver-api/usb/callbacks.rst
+++ b/Documentation/driver-api/usb/callbacks.rst
@@ -99,8 +99,10 @@ The disconnect() callback
This callback is a signal to break any connection with an interface.
You are not allowed any IO to a device after returning from this
callback. You also may not do any other operation that may interfere
-with another driver bound the interface, eg. a power management
-operation.
+with another driver bound to the interface, eg. a power management
+operation. Outstanding operations on the device must be completed or
+aborted before this callback may return.
+
If you are called due to a physical disconnection, all your URBs will be
killed by usbcore. Note that in this case disconnect will be called some
time after the physical disconnection. Thus your driver must be prepared