Maxim Levitsky e8fd41bb3c nvme-pci: init shadow doorbell after each reset
The spec states:

  "The settings are not retained across a Controller Level Reset"

Therefore the driver must enable the shadow doorbell, after each reset.

This was caught while testing the nvme driver over upcoming nvme-mdev
device.

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Minwoo Im <minwoo.im@samsung.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2019-05-13 16:00:03 +02:00
..
2017-10-04 09:43:57 +02:00
2016-07-05 11:30:33 -06:00