[PATCH 02/15] lightnvm: add controller capabilities to 2.0

[Javier GonzÃlez]

Assign missing mccap value on 2.0 path

Signed-off-by: Javier GonzÃlez <javier@xxxxxxxxxxxx>
---
 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