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Subject[PATCH v3 2/2] nvme: Quirk APST off on "THNSF5256GPUK TOSHIBA"
Date
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: Andy Lutomirski <luto@kernel.org>
---
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. */
--
2.9.3
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