[PATCH 02/20] lightnvm: add controller capabilities to 2.0

[Matias Bjørling]

On 02/21/2018 10:26 AM, Javier González wrote:
> Assign missing mccap value on 2.0 path
> 
> Signed-off-by: Javier González <javier at cnexlabs.com>
> ---
>   drivers/nvme/host/lightnvm.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
> index c81e64cc20d7..969bb874850c 100644
> --- a/drivers/nvme/host/lightnvm.c
> +++ b/drivers/nvme/host/lightnvm.c
> @@ -392,6 +392,8 @@ 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.mccap = 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);
> 

The mccap field between 1.2 and 2.0 is orthogonal. They represent two 
different capabilities fields. The mccap has to be interpreted if used.