diff options
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index b04a2da9128b..a413d55b5f8b 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -133,6 +133,7 @@ struct tb_switch_tmu { * @depth: Depth in the chain this switch is connected (ICM only) * @rpm_complete: Completion used to wait for runtime resume to * complete (ICM only) + * @quirks: Quirks used for this Thunderbolt switch * * When the switch is being added or removed to the domain (other * switches) you need to have domain lock held. @@ -171,6 +172,7 @@ struct tb_switch { u8 link; u8 depth; struct completion rpm_complete; + unsigned long quirks; }; /** @@ -849,6 +851,7 @@ bool tb_lc_lane_bonding_possible(struct tb_switch *sw); bool tb_lc_dp_sink_query(struct tb_switch *sw, struct tb_port *in); int tb_lc_dp_sink_alloc(struct tb_switch *sw, struct tb_port *in); int tb_lc_dp_sink_dealloc(struct tb_switch *sw, struct tb_port *in); +int tb_lc_force_power(struct tb_switch *sw); static inline int tb_route_length(u64 route) { @@ -941,4 +944,10 @@ int usb4_usb3_port_allocate_bandwidth(struct tb_port *port, int *upstream_bw, int *downstream_bw); int usb4_usb3_port_release_bandwidth(struct tb_port *port, int *upstream_bw, int *downstream_bw); + +/* keep link controller awake during update */ +#define QUIRK_FORCE_POWER_LINK_CONTROLLER BIT(0) + +void tb_check_quirks(struct tb_switch *sw); + #endif |