APPLIED/cmt: [SRU] [linux-firmware] [F/G] [PATCH 0/1] Fix broken Realtek 8821C BT after S3

Seth Forshee seth.forshee at
Wed Oct 28 21:05:29 UTC 2020

On Fri, Oct 23, 2020 at 01:24:52PM +0800, Kai-Heng Feng wrote:
> BugLink:
> [Impact]
> Realtek 8821C Bluetooth controller may stop working after S3.
> [Fix]
> Use the new firmware from Realtek.
> Link:
> [Test]
> With the new firmware, the BT controller works and can pass 1000 cycles
> of S3.
> [Regression Potentianl]
> It's always hit-or-miss for firmware update. Since Realtek asked us to
> use this firmware, we can only trusth them.

This does not meet the criteria laid out by [1] for the regression
potential section. Please review that description and update the
regression potential on the bug accordingly.

This patch is upstream, so I have applied it as a cherry pick instead of
a sauce patch. Thanks!


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