Re: [PATCH v3 00/19] Disable USB U1/U2 entry for QC targets

[Dmitry Baryshkov]

On Wed, Dec 18, 2024 at 03:56:48PM +0530, Prashanth K wrote:
> Enabling U1 and U2 power-saving states can lead to stability and
> performance issues, particularly for latency-sensitive or high-
> throughput applications. These low-power link states are intended
> to reduce power consumption by allowing the device to enter partial
> low-power modes during idle periods. However, they can sometimes
> result in unexpected behavior. Over the years, some of the issues
> seen are as follows:
> 

[..]

> 
> This series was earlier started by Krishna Kurapati where he disabled
> U1/U2 on some SM targets. I'm extending this to more devices including
> Auto, Compute and IOT platforms. On a side note, this quirk has been
> already included on some mobile targets like SM8550/8650.

Why are you resending previous patches rather than adding another series
on top of it?

> 
> Changes in v2:
> - Removed the wrongly added quirks from tcsr_mutex node.
> - Link to v2: https://lore.kernel.org/all/20241213095237.1409174-1-quic_prashk@xxxxxxxxxxx/

What was changed in v3?

> 
> Link to RFC:
> https://lore.kernel.org/all/20241107073650.13473-1-quic_kriskura@xxxxxxxxxxx/#Z31arch:arm64:boot:dts:qcom:sm8250.dtsi
> 

-- 
With best wishes
Dmitry