]> www.infradead.org Git - users/willy/pagecache.git/commit
ata: libata-core: Add ATA_QUIRK_NOLPM for Samsung SSD 870 QVO drives
authorDaniel Baumann <daniel@debian.org>
Sat, 18 Jan 2025 05:36:43 +0000 (06:36 +0100)
committerNiklas Cassel <cassel@kernel.org>
Mon, 27 Jan 2025 14:16:11 +0000 (15:16 +0100)
commitcc77e2ce187d26cc66af3577bf896d7410eb25ab
tree824da5ff7b38bdc9498850e67140412918a200c1
parentf2809aa4f591d98e4c560a23d7eaca804a8afc54
ata: libata-core: Add ATA_QUIRK_NOLPM for Samsung SSD 870 QVO drives

Disabling link power management on Samsung SSD 870 QVO drives
to make them work again after the switch of the default LPM
policy to low.

Testing so far has shown that regular Samsung SSD 870
(the non QVO variants) do not need it and work fine with
the default LPM policy.

Cc: stable@vger.kernel.org
Fixes: 7627a0edef54 ("ata: ahci: Drop low power policy board type")
Signed-off-by: Daniel Baumann <daniel@debian.org>
Link: https://lore.kernel.org/linux-ide/ac64a484-022c-42a0-95bc-1520333b1536@debian.org/
Signed-off-by: Niklas Cassel <cassel@kernel.org>
drivers/ata/libata-core.c