diff options
Diffstat (limited to 'drivers/thunderbolt/tmu.c')
| -rw-r--r-- | drivers/thunderbolt/tmu.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/thunderbolt/tmu.c b/drivers/thunderbolt/tmu.c index 5d508ea8baa5..30f18806abb7 100644 --- a/drivers/thunderbolt/tmu.c +++ b/drivers/thunderbolt/tmu.c @@ -503,8 +503,10 @@ out: return ret; } -static int tb_switch_tmu_objection_mask(struct tb_switch *sw) +/* Only needed for Titan Ridge */ +static int tb_switch_tmu_disable_objections(struct tb_switch *sw) { + struct tb_port *up = tb_upstream_port(sw); u32 val; int ret; @@ -515,17 +517,15 @@ static int tb_switch_tmu_objection_mask(struct tb_switch *sw) val &= ~TB_TIME_VSEC_3_CS_9_TMU_OBJ_MASK; - return tb_sw_write(sw, &val, TB_CFG_SWITCH, - sw->cap_vsec_tmu + TB_TIME_VSEC_3_CS_9, 1); -} - -static int tb_switch_tmu_unidirectional_enable(struct tb_switch *sw) -{ - struct tb_port *up = tb_upstream_port(sw); + ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, + sw->cap_vsec_tmu + TB_TIME_VSEC_3_CS_9, 1); + if (ret) + return ret; return tb_port_tmu_write(up, TMU_ADP_CS_6, TMU_ADP_CS_6_DISABLE_TMU_OBJ_MASK, - TMU_ADP_CS_6_DISABLE_TMU_OBJ_MASK); + TMU_ADP_CS_6_DISABLE_TMU_OBJ_CL1 | + TMU_ADP_CS_6_DISABLE_TMU_OBJ_CL2); } /* @@ -670,11 +670,7 @@ int tb_switch_tmu_enable(struct tb_switch *sw) if (!tb_switch_is_clx_enabled(sw, TB_CL1)) return -EOPNOTSUPP; - ret = tb_switch_tmu_objection_mask(sw); - if (ret) - return ret; - - ret = tb_switch_tmu_unidirectional_enable(sw); + ret = tb_switch_tmu_disable_objections(sw); if (ret) return ret; } |