From fe6d53c9c0bb51977521d409a2efe453b7123c39 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 12 May 2017 17:16:10 +0200 Subject: [PATCH] nvme: save hmpre and hmmin in struct nvme_ctrl We'll need the later for the HMB support. Signed-off-by: Christoph Hellwig Reviewed-by: Keith Busch Reviewed-by: Sagi Grimberg Reviewed-by: Johannes Thumshirn --- drivers/nvme/host/core.c | 2 ++ drivers/nvme/host/nvme.h | 3 +++ 2 files changed, 5 insertions(+) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 032cce3..767bcc6 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1633,6 +1633,8 @@ int nvme_init_identify(struct nvme_ctrl *ctrl) } } else { ctrl->cntlid = le16_to_cpu(id->cntlid); + ctrl->hmpre = le32_to_cpu(id->hmpre); + ctrl->hmmin = le32_to_cpu(id->hmmin); } kfree(id); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 22ee60b..e2e341b 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -166,6 +166,9 @@ struct nvme_ctrl { /* Power saving configuration */ u64 ps_max_latency_us; + u32 hmpre; + u32 hmmin; + /* Fabrics only */ u16 sqsize; u32 ioccsz; -- 2.7.4