Jérôme Pouiller
8bce06b06b
staging: wfx: avoid possible lock-up during scan
If the environment is noisy, the device may take time to send scan requests. Thus, scan requests durations > 5s have already been observed. During the scan, traffic is neither received, neither sent. From the user point-of-view, the traffic is frozen for a long time. This patch reworks the scan processing. It gives to the device a smaller time budget than previously. However, it does not expect the scan to be complete and it is able to send another scan request to finish the work. A big part of the patch aims to avoid an infinite loop if the device goes crazy. Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com> Link: https://lore.kernel.org/r/20210913130203.1903622-6-Jerome.Pouiller@silabs.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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