[PATCH 2/2] ata: libata-core: Disable LPM on WD Green 2.5 480GB

Niklas Cassel <[email protected]> Tue, 28 Jul 2026 13:13:12 +0200
Newsgroups gmane.linux.ide
Message-ID <[email protected]>
According to a user report, the WD Green 2.5 480GB has problems with LPM.

Link: https://lore.kernel.org/linux-ide/CAGiKK17Fg4SgS+y0GzD3new44QzD_yPZU5V3ZeHdUr9mFnfn1Q@mail.gmail.com/
Signed-off-by: Niklas Cassel <[email protected]>
---
 drivers/ata/libata-core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 15781b4f0489..961d03fbc4d9 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4420,6 +4420,7 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = {
 	 */
 	{ "WDC WD100EFGX-68CPLN0",	NULL,	ATA_QUIRK_NOLPM },
 	{ "WDC WD102KFBX-68M95N0",	NULL,	ATA_QUIRK_NOLPM },
+	{ "WD Green 2.5 480GB",		NULL,	ATA_QUIRK_NOLPM },
 
 	/*
 	 * This sata dom device goes on a walkabout when the ATA_LOG_DIRECTORY
-- 
2.55.0