Cunyin Chang 2966839dd9 nvme: return specific value of register when the device hot removed.
This patch set the controller as removed in pcie level when the register
return specific value (0xffffffff), we also return the real value to the
upper level (nvme bdev), which will help the upper level do the work of
hotplug.

Change-Id: Ifad45c760cccbce522506ffbf86495318a6b393b
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/391327
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-12-19 13:07:20 -05:00
..
2017-09-19 17:15:15 -04:00
2017-09-14 19:30:54 -04:00