After commit f4cfe5ce607d ("usb: cdns3: gadget: improve the set_configuration handling"), the software will inform the hardware the request has finished at cdns3_ep0_complete_setup. The configuration set bit is only set after request has finished, so it needs to move waiting operation after that. Meanwhile, if it is timeout, it will show warning message and return error. Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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