On Tue, Jul 01, 2025 at 03:48:15PM +0900, Damien Le Moal wrote:
>
> There is a 10ms wait already in sata_link_scr_lpm() but it seems to not always
> be enough. The specs say that transitions out of HIPM "shall not take more than
> 10ms", but hey, we all know how devices always follow the specs, right ? :)
HIPM / ALPM includes Partial, Slumber and DevSleep.
10 ms is for Slumber.
DevSleep can be much longer than that:
- DevSleep: The Phy logic may be powered down. The exit latency from
this state is no longer than 20 ms, unless otherwise
specified by DETO in the device Identify Device Data log.
