From f81d83d53454a108f0317c1debd8af7edc8413be Mon Sep 17 00:00:00 2001
From: Jon Nettleton <jon@solid-run.com>
Date: Thu, 3 Aug 2017 02:31:01 -0700
Subject: nvme: Fix number of blocks detection

NVMe should use the nsze value from the queried device. This will
reflect the total number of blocks of the device and fix detecting
my Samsung 960 EVO 256GB.

Original:
Capacity: 40386.6 MB = 39.4 GB (82711872 x 512)

Fixed:
Capacity: 238475.1 MB = 232.8 GB (488397168 x 512)

Signed-off-by: Jon Nettleton <jon@solid-run.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

diff --git a/drivers/nvme/nvme.c b/drivers/nvme/nvme.c
index feea02a..bac253a 100644
--- a/drivers/nvme/nvme.c
+++ b/drivers/nvme/nvme.c
@@ -620,7 +620,7 @@ static int nvme_blk_probe(struct udevice *udev)
 	flbas = id->flbas & NVME_NS_FLBAS_LBA_MASK;
 	ns->flbas = flbas;
 	ns->lba_shift = id->lbaf[flbas].ds;
-	ns->mode_select_num_blocks = le64_to_cpu(id->nuse);
+	ns->mode_select_num_blocks = le64_to_cpu(id->nsze);
 	ns->mode_select_block_len = 1 << ns->lba_shift;
 	list_add(&ns->list, &ndev->namespaces);
 
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