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When a USB gadget is configured through configfs with 1 or more f_fs functions, then the logic setting up the gadget configuration has to wait until the user space code (typically separate applications) responsible for those functions have written their descriptors before the gadget can be activated. The f_fs instance already knows if this has been done, so expose it through a "ready" attribute in configfs for easier synchronization. Signed-off-by: Peter Korsgaard <peter@korsgaard.com> Link: https://lore.kernel.org/r/20240126203208.2482573-1-peter@korsgaard.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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| .. | ||
| acm.rst | ||
| authorization.rst | ||
| chipidea.rst | ||
| CREDITS | ||
| dwc3.rst | ||
| ehci.rst | ||
| functionfs.rst | ||
| gadget_configfs.rst | ||
| gadget_hid.rst | ||
| gadget_multi.rst | ||
| gadget_printer.rst | ||
| gadget_serial.rst | ||
| gadget_uvc.rst | ||
| gadget-testing.rst | ||
| index.rst | ||
| iuu_phoenix.rst | ||
| linux-cdc-acm.inf | ||
| linux.inf | ||
| mass-storage.rst | ||
| misc_usbsevseg.rst | ||
| mtouchusb.rst | ||
| ohci.rst | ||
| raw-gadget.rst | ||
| text_files.rst | ||
| usb-help.rst | ||
| usb-serial.rst | ||
| usbdevfs-drop-permissions.c | ||
| usbip_protocol.rst | ||
| usbmon.rst | ||