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.
Signed-off-by: Simon Gaiser simon@invisiblethingslab.com CC: stable@vger.kernel.org
Applied to for-6.2-fixes. Thanks !