Re: [PATCH] ata: ahci: Add Tiger Lake UP{3,4} AHCI controller

From: Damien Le Moal
Date: Mon Feb 13 2023 - 22:27:21 EST


On 2/13/23 19:24, Simon Gaiser wrote:
> Mark the Tiger Lake UP{3,4} AHCI controller as "low_power". This enables
> S0ix to work out of the box. Otherwise this isn't working unless the
> user manually sets /sys/class/scsi_host/*/link_power_management_policy.
>
> Intel lists a total of 4 SATA controller IDs in [1] for those mobile
> PCHs. This commit just adds the "AHCI" variant since I only tested
> those.
>
> [1]: https://cdrdv2.intel.com/v1/dl/getContent/631119
>
> Signed-off-by: Simon Gaiser <simon@xxxxxxxxxxxxxxxxxxxxxx>
> CC: stable@xxxxxxxxxxxxxxx

Applied to for-6.2-fixes. Thanks !

--
Damien Le Moal
Western Digital Research