From: Mika Westerberg Date: Fri, 29 Apr 2022 14:14:57 +0000 (+0300) Subject: thunderbolt: Include the additional DP IN double word in debugfs dump X-Git-Tag: v6.3-rc1~110^2~16^2~3 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=630f211be7c0a8cf693fef2b6d77d0ac357041e0;p=linux-block.git thunderbolt: Include the additional DP IN double word in debugfs dump When DisplayPort bandwidth allocation mode is supported by the DP IN adapter it has an extra double word in the adapter config space. Include this in the debugfs register dump. Signed-off-by: Mika Westerberg --- diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index 834bcad42e9f..4339e706cc3a 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -1159,7 +1159,10 @@ static void port_cap_show(struct tb_port *port, struct seq_file *s, if (tb_port_is_pcie_down(port) || tb_port_is_pcie_up(port)) { length = PORT_CAP_PCIE_LEN; } else if (tb_port_is_dpin(port) || tb_port_is_dpout(port)) { - length = PORT_CAP_DP_LEN; + if (usb4_dp_port_bw_mode_supported(port)) + length = PORT_CAP_DP_LEN + 1; + else + length = PORT_CAP_DP_LEN; } else if (tb_port_is_usb3_down(port) || tb_port_is_usb3_up(port)) { length = PORT_CAP_USB3_LEN;