On Fri, Apr 01, 2016 at 08:52:55AM +0100, Srinivas Kandagatla wrote: > On some SOCs PORTS_IMPL register value is never programmed by the BIOS > and left at zero value. Which means that no sata ports are available for > software. AHCI driver used to cope up with this by fabricating the > port_map if the PORTS_IMPL register is read zero, but recent patch [1] > broke this workaround as zero value was valid for nvme disks. > > This patch adds ports-implemented dt bindings as workaround for this issue > in a way that DT can dictate the port_map incase where the SOCs does not > program it already. Applied all three patches to libata/for-4.6-fixes w/ stable cc'd. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
