ata: ahci: Revert "ata: ahci: Add Tiger Lake UP{3,4} AHCI controller"
authorDamien Le Moal <damien.lemoal@opensource.wdc.com>
Fri, 3 Mar 2023 09:29:07 +0000 (18:29 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 10 Mar 2023 08:32:32 +0000 (09:32 +0100)
commit10949d708742b2a7c59fc7f688e529ee0ada6134
tree38311e40d3d81201a011928be8382216a6408f57
parent57edc43c15695339e66085900da0f2027f17b143
ata: ahci: Revert "ata: ahci: Add Tiger Lake UP{3,4} AHCI controller"

commit 6210038aeaf49c395c2da57572246d93ec67f6d4 upstream.

Commit 104ff59af73a ("ata: ahci: Add Tiger Lake UP{3,4} AHCI
controller") enabled low power mode for the Tiger Lake AHIC adapter in
the author system but created regressions for others. Revert this patch
for now until a better solution is found to make this adapter
eco-friendly.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=217114
CC: stable@vger.kernel.org
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/ata/ahci.c