Commit 6ce0dd9f authored by Niklas Cassel's avatar Niklas Cassel
Browse files

ata: libata-core: Disable LPM on Silicon Motion MD619{H,G}XCLDE3TC 



According to a user report, the Silicon Motion MD619HXCLDE3TC SSD and
the Silicon Motion MD619GXCLDE3TC SSD have problems with LPM.

Reported-by: default avatarYihang Li <liyihang9@h-partners.com>
Closes: https://lore.kernel.org/linux-ide/20251121073502.3388239-1-liyihang9@h-partners.com/


Signed-off-by: default avatarNiklas Cassel <cassel@kernel.org>
parent 1d779fa9

drivers/ata/libata-core.c

+4 −0
Original line number Diff line number Diff line
@@ -4209,6 +4209,10 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = { 
	/* Apacer models with LPM issues */

	{ "Apacer AS340*",		NULL,	ATA_QUIRK_NOLPM },



	/* Silicon Motion models with LPM issues */

	{ "MD619HXCLDE3TC",		"TCVAID", ATA_QUIRK_NOLPM },

	{ "MD619GXCLDE3TC",		"TCV35D", ATA_QUIRK_NOLPM },



	/* These specific Samsung models/firmware-revs do not handle LPM well */

	{ "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_QUIRK_NOLPM },

	{ "SAMSUNG SSD PM830 mSATA *",  "CXM13D1Q", ATA_QUIRK_NOLPM },