Re: [PATCH] thunderbolt: Use Linux Foundation IDs for XDomain discovery

[Mario Limonciello <superm1@kernel.org>]

On 8/12/25 12:47 AM, Mika Westerberg wrote:
> There are other vendors now that have their own USB4 host router
> hardware so using the Intel donated IDs may confuse users. For this
> reason switch to use USB IDs provided by the Linux Foundation for
> XDomain discovery.
> 
> Link: https://lore.kernel.org/linux-usb/20250722175026.1994846-1-Raju.Rangoju@amd.com/
> Cc: Raju Rangoju <Raju.Rangoju@amd.com>
> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>> ---
>   drivers/thunderbolt/xdomain.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
> index b0630e6d9472..fffa28cc491d 100644
> --- a/drivers/thunderbolt/xdomain.c
> +++ b/drivers/thunderbolt/xdomain.c
> @@ -2562,10 +2562,9 @@ int tb_xdomain_init(void)
>   	 * Rest of the properties are filled dynamically based on these
>   	 * when the P2P connection is made.
>   	 */
> -	tb_property_add_immediate(xdomain_property_dir, "vendorid",
> -				  PCI_VENDOR_ID_INTEL);
> -	tb_property_add_text(xdomain_property_dir, "vendorid", "Intel Corp.");
> -	tb_property_add_immediate(xdomain_property_dir, "deviceid", 0x1);
> +	tb_property_add_immediate(xdomain_property_dir, "vendorid", 0x1d6b);
> +	tb_property_add_text(xdomain_property_dir, "vendorid", "Linux");
> +	tb_property_add_immediate(xdomain_property_dir, "deviceid", 0x0004);
>   	tb_property_add_immediate(xdomain_property_dir, "devicerv", 0x80000100);
>   
>   	xdomain_property_block_gen = get_random_u32();