On Thu, Jan 14, 2016 at 2:37 PM, Tejun Heo <tj@xxxxxxxxxx> wrote: > Some early controllers incorrectly reported zero ports in PORTS_IMPL > register and the ahci driver fabricates PORTS_IMPL from the number of > ports in those cases. This hasn't mattered but with the new nvme > controllers there are cases where zero PORTS_IMPL is valid and should > be honored. > > Disable the workaround for controllers >= v3.0. I still see: [ +0.001350] ahci 0000:00:17.0: version 3.0 [ +0.000034] ahci 0000:00:17.0: forcing PORTS_IMPL to 0xff My "vers" is 0x10301. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
