From: wuxy <wuxy@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> Samsung SSD with model number:SAMSUNG MZALQ128HBHQ-000L2 has no response after resume with actions relasted to suspend to idle.This patch applied NVME_QUIRK_SIMPLE_SUSPEND quirk to fix this issue. BugLink: https://partnerissuetracker.corp.google.com/u/2/issues/144257635 Signed-off-by: wuxy <wuxy@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> --- drivers/nvme/host/core.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index dfe37a525f3a..a82d664d79f2 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2412,7 +2412,17 @@ static const struct nvme_core_quirk_entry core_quirks[] = { .vid = 0x14a4, .fr = "22301111", .quirks = NVME_QUIRK_SIMPLE_SUSPEND, - } + }, + { + /* + * This Samsung NVME SSD encountered no repsonse issue when + * running suspend to idle test. + * Samsung has resolved the problem in future firmware + */ + .vid = 0x144d, + .mn = "SAMSUNG MZALQ128HBHQ-000L2", + .quirks = NVME_QUIRK_SIMPLE_SUSPEND, + }, }; /* match is null-terminated but idstr is space-padded. */ -- 2.17.1
