Assign missing mccap value on 2.0 path
Signed-off-by: Javier González <jav...@cnexlabs.com>
---
drivers/nvme/host/lightnvm.c | 4 +++-
include/linux/lightnvm.h | 8 +++++---
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index e276ace28c64..5b2024ebac76 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -318,7 +318,7 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id,
geo->ws_opt = sec_per_pg;
geo->mw_cunits = geo->ws_opt << 3; /* default to MLC safe values */
- geo->mccap = le32_to_cpu(src->mccap);
+ geo->cap = le32_to_cpu(src->mccap);
geo->trdt = le32_to_cpu(src->trdt);
geo->trdm = le32_to_cpu(src->trdm);
@@ -396,6 +396,8 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id,
geo->ws_opt = le32_to_cpu(id->ws_opt);
geo->mw_cunits = le32_to_cpu(id->mw_cunits);
+ geo->cap = le32_to_cpu(id->mccap);
+
geo->trdt = le32_to_cpu(id->trdt);
geo->trdm = le32_to_cpu(id->trdm);
geo->tprt = le32_to_cpu(id->twrt);
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 16255fcd5250..b9f0d2070de9 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -288,8 +288,10 @@ struct nvm_geo {
u32 ws_opt; /* optimal write size */
u32 mw_cunits; /* distance required for successful read */
- /* device capabilities */
- u32 mccap;
+ /* device capabilities. Note that this represents capabilities in 1.2
+ * and media and controller capabilities in 2.0
+ */
+ u32 cap;
/* device timings */
u32 trdt; /* Avg. Tread (ns) */
@@ -304,7 +306,7 @@ struct nvm_geo {
/* 1.2 compatibility */
u8 vmnt;
- u32 cap;
+ u32 mccap;
u32 dom;
u8 mtype;
--
2.7.4
