diff options
Diffstat (limited to 'drivers/thunderbolt')
| -rw-r--r-- | drivers/thunderbolt/debugfs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index 78bcf77831fe..c9ddd49138d8 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -14,7 +14,8 @@ #include "tb.h" #include "sb_regs.h" -#define PORT_CAP_PCIE_LEN 1 +#define PORT_CAP_V1_PCIE_LEN 1 +#define PORT_CAP_V2_PCIE_LEN 2 #define PORT_CAP_POWER_LEN 2 #define PORT_CAP_LANE_LEN 3 #define PORT_CAP_USB3_LEN 5 @@ -1175,7 +1176,10 @@ static void port_cap_show(struct tb_port *port, struct seq_file *s, case TB_PORT_CAP_ADAP: if (tb_port_is_pcie_down(port) || tb_port_is_pcie_up(port)) { - length = PORT_CAP_PCIE_LEN; + if (usb4_switch_version(port->sw) < 2) + length = PORT_CAP_V1_PCIE_LEN; + else + length = PORT_CAP_V2_PCIE_LEN; } else if (tb_port_is_dpin(port)) { if (usb4_switch_version(port->sw) < 2) length = PORT_CAP_DP_V1_LEN; |