[SRU] [Yakkety] [Zesty] [PATCH 2/2] nvme: Quirk APST off on "THNSF5256GPUK TOSHIBA"
Kai-Heng Feng
kai.heng.feng at canonical.com
Thu Apr 27 04:53:30 UTC 2017
From: Andy Lutomirski <luto at kernel.org>
BugLink: https://bugs.launchpad.net/bugs/1678184
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 at canonical.com>
Signed-off-by: Andy Lutomirski <luto at kernel.org>
Signed-off-by: Jens Axboe <axboe at fb.com>
(cherry picked from commit be56945c4edd5a3da15f8254b68d1ddb1588d0c4)
Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
---
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 6ce998eeaf75..0b81bbf635a6 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1339,6 +1339,15 @@ 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. */
--
2.12.2
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