diff options
| author |   Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-01-09 17:25:43 +0200 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-04-18 11:18:52 +0300 |
| commit | 5480dfc275aa7e5f892505ce082d71635d6a22f8 (patch) | |
| tree | ae6ab45771a68ce73fbae4d4c7a2f7a0abbc5cac /drivers/thunderbolt/tb.h | |
| parent | thunderbolt: Configure lanes when switch is initialized (diff) | |
| download | linux-dev-5480dfc275aa7e5f892505ce082d71635d6a22f8.tar.xz linux-dev-5480dfc275aa7e5f892505ce082d71635d6a22f8.zip | |
thunderbolt: Set sleep bit when suspending switch
Thunderbolt 2 devices and beyond link controller needs to be notified
when a switch is going to be suspended by setting bit 31 in LC_SX_CTRL
register. Add this functionality to the software connection manager.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 69e0534224d8..985a48a67a43 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -467,6 +467,7 @@ int tb_drom_read_uid_only(struct tb_switch *sw, u64 *uid); int tb_lc_read_uuid(struct tb_switch *sw, u32 *uuid); int tb_lc_configure_link(struct tb_switch *sw); void tb_lc_unconfigure_link(struct tb_switch *sw); +int tb_lc_set_sleep(struct tb_switch *sw); static inline int tb_route_length(u64 route) { |