From b65c6921433c8fcf306b4671f9f9f7c68c36cefc Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Tue, 22 Aug 2017 08:15:10 -0700 Subject: nvme: Cache controller's capabilities Capabilities register is RO and accessed at various places in the driver. Let's cache it in the controller driver's priv struct. Signed-off-by: Bin Meng --- drivers/nvme/nvme.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/nvme/nvme.h') diff --git a/drivers/nvme/nvme.h b/drivers/nvme/nvme.h index cd411be83d..f0fa6399bf 100644 --- a/drivers/nvme/nvme.h +++ b/drivers/nvme/nvme.h @@ -621,6 +621,7 @@ struct nvme_dev { char model[40]; char firmware_rev[8]; u32 max_transfer_shift; + u64 cap; u32 stripe_size; u32 page_size; u8 vwc; -- cgit v1.2.1