From be56945c4edd5a3da15f8254b68d1ddb1588d0c4 Mon Sep 17 00:00:00 2001 From: Andy Lutomirski Date: Thu, 20 Apr 2017 13:37:56 -0700 Subject: [PATCH] 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 Signed-off-by: Andy Lutomirski Signed-off-by: Jens Axboe --- drivers/nvme/host/core.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 00b2818dac31..eeb409c287b8 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -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. */ -- 2.20.1