Re: [PATCH] UFS: Make TM command timeout configurable from host side

[Bart Van Assche]

On 11/11/25 1:03 AM, Peter Wang (王信友) wrote:
> It seems that there is no node in the DTS to describe the
> UFS device. The UFS host node is not suitable, because the
> timeout value depends on the UFS device itself.
>
> Since you found that some devices may have TM command
> times exceeding 100ms, why not add a device quirk and change
> the timeout value only for those devices?
>
> Alternatively, you could consider using a module parameter,
> similar to uic_cmd_timeout and dev_cmd_timeout.

Why a quirk? A quirk will select a single specific timeout. The approach
of this patch lets the host driver set the timeout. This seems more
flexible to me than introducing a new quirk. Additionally, I think this
is a better solution than a new kernel module parameter.

Thanks,

Bart.