Get rid of asc_cpu_stop() which was never a thing. The CPU start bit
should always be off in the steady state, it is only used momentarily to
start the CPU.
Signed-off-by: Hector Martin <marcan@marcan.st>
This should not be required but it looks like the 12.1 ANS2 firmware
complains when NVME_CC.EN is cleared before the IO queues have been
deleted.
Signed-off-by: Sven Peter <sven@svenpeter.dev>
s/IDLE/HIBERNATE/ to keep in sync with the Linux driver and then
hibernate DCP but send ANS2 to sleep to allow reusing both.
Signed-off-by: Sven Peter <sven@svenpeter.dev>
