[PATCH 1/2] tty: pl011: Work around QDF2400 E44 stuck BUSY bit

[Timur Tabi]

Mark Rutland wrote:

>> No, only Kryo and Falkor V1 based SOCs have this problem.  Falkor V2
>> will have this fixed.  We intend to revert these fixes after Falkor
>> V1 SOCs are no longer supported.
>
> Supported by whom?

Qualcomm.

> Generally, once something's upstreamed we expect it to remain supported.

The V1 SOCs are technically pre-production, but still in wide use and it will be 
a while before they are all replaced by V2 SOCs.  It's only because of the 
"ugliness" of the erratum and its work-around that we want to git rid of it when 
we can.

Cov is better equipped to answer your other questions.

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the
Code Aurora Forum, hosted by The Linux Foundation.