Re: [PATCH 1/3] thunderbolt: Read DP IN adapter first two dwords in one go

On 1/10/19 6:29 pm, Mika Westerberg wrote: When we discover existing DP tunnels the code checks whether DP IN adapter port is enabled by calling tb_dp_port_is_enabled() before it continues the discovery process. On Light Ridge (gen 1) controller reading only the first dword of the DP IN config

[PATCH 1/3] thunderbolt: Read DP IN adapter first two dwords in one go

When we discover existing DP tunnels the code checks whether DP IN adapter port is enabled by calling tb_dp_port_is_enabled() before it continues the discovery process. On Light Ridge (gen 1) controller reading only the first dword of the DP IN config space causes subsequent access to the same DP