Klaus Jensen 20d3bb92e8 nvme-pci: allow use of cmb on v1.4 controllers
Since NVMe v1.4 the Controller Memory Buffer must be explicitly enabled
by the host.

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
[hch: avoid a local variable and add a comment]
Signed-off-by: Christoph Hellwig <hch@lst.de>
2021-01-18 18:58:18 +01:00
..