Re: [PATCH v2 RESEND] thunderbolt: Add DP out resource when DP tunnel is discovered.

[Mika Westerberg <mika.westerberg@linux.intel.com>]

Hi,

On Thu, Jul 07, 2022 at 12:31:28PM -0500, Sanjay R Mehta wrote:
> From: Sanjay R Mehta <sanju.mehta@amd.com>
> 
> If the boot firmware implements a connection manager of its
> own it may create a DP tunnel and will be handed off to Linux
> CM, but the DP out resource is not saved in the dp_resource
> list.
> 
> This patch adds tunnelled DP out port to the dp_resource list
> once the DP tunnel is discovered.
> 
> Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com>
> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
> 
> ---
> v2: Re-ordering the function declaration as per Greg's comment.
> 
> ---
>  drivers/thunderbolt/tb.c     | 15 +++++++++++++++
>  drivers/thunderbolt/tb.h     |  1 +
>  drivers/thunderbolt/tunnel.c |  2 ++
>  3 files changed, 18 insertions(+)
> 
> diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
> index 9a3214f..dcd0c3e 100644
> --- a/drivers/thunderbolt/tb.c
> +++ b/drivers/thunderbolt/tb.c
> @@ -1006,6 +1006,21 @@ static void tb_dp_resource_unavailable(struct tb *tb, struct tb_port *port)
>  	tb_tunnel_dp(tb);
>  }
>  
> +void tb_dp_resource_available_discovered(struct tb *tb, struct tb_port *port)

Please call this tb_discover_dp_resources() make it static and call it
right after tb_discover_tunnels() in tb_start() or in
tb_discover_tunnels().

Thanks!