diff options
Diffstat (limited to 'drivers/thunderbolt/usb4.c')
| -rw-r--r-- | drivers/thunderbolt/usb4.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index e51d01671d8e..fce3c0f2354a 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -440,10 +440,10 @@ int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags) bool configured = val & PORT_CS_19_PC; usb4 = port->usb4; - if (((flags & TB_WAKE_ON_CONNECT) | + if (((flags & TB_WAKE_ON_CONNECT) && device_may_wakeup(&usb4->dev)) && !configured) val |= PORT_CS_19_WOC; - if (((flags & TB_WAKE_ON_DISCONNECT) | + if (((flags & TB_WAKE_ON_DISCONNECT) && device_may_wakeup(&usb4->dev)) && configured) val |= PORT_CS_19_WOD; if ((flags & TB_WAKE_ON_USB4) && configured) @@ -935,7 +935,15 @@ int usb4_switch_dealloc_dp_resource(struct tb_switch *sw, struct tb_port *in) return status ? -EIO : 0; } -static int usb4_port_idx(const struct tb_switch *sw, const struct tb_port *port) +/** + * usb4_port_index() - Finds matching USB4 port index + * @sw: USB4 router + * @port: USB4 protocol or lane adapter + * + * Finds matching USB4 port index (starting from %0) that given @port goes + * through. + */ +int usb4_port_index(const struct tb_switch *sw, const struct tb_port *port) { struct tb_port *p; int usb4_idx = 0; @@ -969,7 +977,7 @@ static int usb4_port_idx(const struct tb_switch *sw, const struct tb_port *port) struct tb_port *usb4_switch_map_pcie_down(struct tb_switch *sw, const struct tb_port *port) { - int usb4_idx = usb4_port_idx(sw, port); + int usb4_idx = usb4_port_index(sw, port); struct tb_port *p; int pcie_idx = 0; @@ -1000,7 +1008,7 @@ struct tb_port *usb4_switch_map_pcie_down(struct tb_switch *sw, struct tb_port *usb4_switch_map_usb3_down(struct tb_switch *sw, const struct tb_port *port) { - int usb4_idx = usb4_port_idx(sw, port); + int usb4_idx = usb4_port_index(sw, port); struct tb_port *p; int usb_idx = 0; |