commit | 3e554aa3d08a1d319b60c8e8db31dcdd97f3b945 | [log] [tgz] |
---|---|---|
author | Klaus Jensen <k.jensen@samsung.com> | Fri Jan 15 07:30:46 2021 +0100 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sun Feb 07 15:37:16 2021 +0100 |
tree | a40b2811a7c43a65263cd764ca9d9904b8696c08 | |
parent | 82ae0714c344ac707900aacd9805773474059282 [diff] |
nvme-pci: allow use of cmb on v1.4 controllers [ Upstream commit 20d3bb92e84d417b0494a3b6867f0c86713db257 ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>