[PATCH 02/19] lightnvm: add controller capabilities to 2.0

[Javier González]

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 8f541331b1a9..10392a664b50 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,
        dev_geo->c.ws_opt = sec_per_pg;
        dev_geo->c.mw_cunits = 8;               /* default to MLC safe values */
 
-       dev_geo->c.mccap = le32_to_cpu(src->mccap);
+       dev_geo->c.cap = le32_to_cpu(src->mccap);
 
        dev_geo->c.trdt = le32_to_cpu(src->trdt);
        dev_geo->c.trdm = le32_to_cpu(src->trdm);
@@ -399,6 +399,8 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id,
        dev_geo->c.ws_opt = le32_to_cpu(id->ws_opt);
        dev_geo->c.mw_cunits = le32_to_cpu(id->mw_cunits);
 
+       dev_geo->c.cap = le32_to_cpu(id->mccap);
+
        dev_geo->c.trdt = le32_to_cpu(id->trdt);
        dev_geo->c.trdm = le32_to_cpu(id->trdm);
        dev_geo->c.tprt = le32_to_cpu(id->twrt);
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 4537c0140386..42704c4ca9af 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -273,8 +273,10 @@ struct nvm_common_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) */
@@ -289,7 +291,7 @@ struct nvm_common_geo {
 
        /* 1.2 compatibility */
        u8      vmnt;
-       u32     cap;
+       u32     mccap;
        u32     dom;
 
        u8      mtype;
-- 
2.7.4