From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
To: Simon Gaiser <simon@invisiblethingslab.com>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] ata: ahci: Add Tiger Lake UP{3,4} AHCI controller
Date: Tue, 14 Feb 2023 12:27:09 +0900 [thread overview]
Message-ID: <f67adf9f-2fa1-efed-afa8-04c5149a23ca@opensource.wdc.com> (raw)
In-Reply-To: <20230213102450.1604-1-simon@invisiblethingslab.com>
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@invisiblethingslab.com>
> CC: stable@vger.kernel.org
Applied to for-6.2-fixes. Thanks !
--
Damien Le Moal
Western Digital Research
prev parent reply other threads:[~2023-02-14 3:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-13 10:24 Simon Gaiser
2023-02-14 3:27 ` Damien Le Moal [this message]
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