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Commit be56945c authored by Andy Lutomirski's avatar Andy Lutomirski Committed by Jens Axboe
Browse files

nvme: Quirk APST off on "THNSF5256GPUK TOSHIBA" 

There's a report that it malfunctions with APST on.

See https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678184



Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: default avatarAndy Lutomirski <luto@kernel.org>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent ff5350a8

drivers/nvme/host/core.c

+9 −0
Original line number Diff line number Diff line
@@ -1395,6 +1395,15 @@ struct nvme_core_quirk_entry { 
};



static const struct nvme_core_quirk_entry core_quirks[] = {

	{

		/*

		 * This Toshiba device seems to die using any APST states.  See:

		 * https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678184/comments/11

		 */

		.vid = 0x1179,

		.mn = "THNSF5256GPUK TOSHIBA",

		.quirks = NVME_QUIRK_NO_APST,

	}

};



/* match is null-terminated but idstr is space-padded. */