diff options
Diffstat (limited to 'drivers/thunderbolt/tmu.c')
-rw-r--r-- | drivers/thunderbolt/tmu.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/thunderbolt/tmu.c b/drivers/thunderbolt/tmu.c index 8614e154be5f..5d508ea8baa5 100644 --- a/drivers/thunderbolt/tmu.c +++ b/drivers/thunderbolt/tmu.c @@ -639,12 +639,9 @@ out: * tb_switch_tmu_enable() - Enable TMU on a router * @sw: Router whose TMU to enable * - * Enables TMU of a router to be in uni-directional Normal/HiFi - * or bi-directional HiFi mode. Calling tb_switch_tmu_configure() is required - * before calling this function, to select the mode Normal/HiFi and - * directionality (uni-directional/bi-directional). - * In HiFi mode all tunneling should work. In Normal mode, DP tunneling can't - * work. Uni-directional mode is required for CLx (Link Low-Power) to work. + * Enables TMU of a router to be in uni-directional Normal/HiFi or + * bi-directional HiFi mode. Calling tb_switch_tmu_configure() is + * required before calling this function. */ int tb_switch_tmu_enable(struct tb_switch *sw) { @@ -662,7 +659,7 @@ int tb_switch_tmu_enable(struct tb_switch *sw) if (!tb_switch_is_clx_supported(sw)) return 0; - if (tb_switch_tmu_is_enabled(sw, sw->tmu.unidirectional_request)) + if (tb_switch_tmu_is_enabled(sw)) return 0; if (tb_switch_is_titan_ridge(sw) && unidirectional) { |