commit a7dc438b5e446afcd1b3b6651da28271400722f2 upstream. We found PPM will not send any notification after it report error status and OPM issue GET_ERROR_STATUS command to read the details about error. According UCSI spec, PPM may clear the Error Status Data after the OPM has acknowledged the command completion. This change add operation to acknowledge the command completion from PPM. Fixes: bdc62f2bae8f (usb: typec: ucsi: Simplified registration and I/O API) Cc: <stable@vger.kernel.org> # 5.10 Signed-off-by: Jack Pham <quic_jackp@quicinc.com> Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com> Link: https://lore.kernel.org/r/1658817949-4632-1-git-send-email-quic_linyyuan@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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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