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| author |   Gil Fine <gil.fine@intel.com> | 2022-05-26 13:59:17 +0300 |
|---|---|---|
| committer |   Mika Westerberg <mika.westerberg@linux.intel.com> | 2022-06-06 12:19:23 +0300 |
| commit | 418a5a3d6596f62424b24192b642d959d4c73d25 (patch) | |
| tree | 37a518dfe485d614f7ec51fdf563bd1263301b85 /drivers/thunderbolt/switch.c | |
| parent | thunderbolt: Silently ignore CLx enabling in case CLx is not supported (diff) | |
| download | wireguard-linux-418a5a3d6596f62424b24192b642d959d4c73d25.tar.xz wireguard-linux-418a5a3d6596f62424b24192b642d959d4c73d25.zip | |
thunderbolt: CLx disable before system suspend only if previously enabled
Disable CLx before system suspended only if previously was enabled.
Signed-off-by: Gil Fine <gil.fine@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/switch.c')
| -rw-r--r-- | drivers/thunderbolt/switch.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 561e1d77240e..0395229a3562 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -3134,8 +3134,10 @@ void tb_switch_suspend(struct tb_switch *sw, bool runtime) * Actually only needed for Titan Ridge but for simplicity can be * done for USB4 device too as CLx is re-enabled at resume. */ - if (tb_switch_disable_clx(sw, TB_CL0S)) - tb_sw_warn(sw, "failed to disable CLx on upstream port\n"); + if (tb_switch_is_clx_enabled(sw)) { + if (tb_switch_disable_clx(sw, TB_CL0S)) + tb_sw_warn(sw, "failed to disable CLx on upstream port\n"); + } err = tb_plug_events_active(sw, false); if (err) |