Add missing capability bit for CDC ACM serial break support #2616
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The send break capability bit is needed for serial break support with Linux and possibly MacOS hosts. [A recent Linux kernel patch made it check the ACM capability bits before sending a serial break](raspberrypi/linux@19e321c).
HiFiPhile
approved these changes
Apr 30, 2024
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Describe the PR
The send break capability bit is needed for serial break support with Linux and possibly MacOS hosts. A recent Linux kernel patch made it check the ACM capability bits before sending a serial break. Older kernels didn't check and would always send a serial break.
Additional context
See https://forums.raspberrypi.com/viewtopic.php?t=369851#p2216659 for original discussion.