diff options
Diffstat (limited to 'drivers/thunderbolt/tmu.c')
| -rw-r--r-- | drivers/thunderbolt/tmu.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/thunderbolt/tmu.c b/drivers/thunderbolt/tmu.c index 37048dab5b56..8392d1352c98 100644 --- a/drivers/thunderbolt/tmu.c +++ b/drivers/thunderbolt/tmu.c @@ -152,21 +152,27 @@ static int tb_port_tmu_time_sync_enable(struct tb_port *port) static int tb_switch_tmu_set_time_disruption(struct tb_switch *sw, bool set) { + u32 val, offset, bit; int ret; - u32 val; - ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, - sw->tmu.cap + TMU_RTR_CS_0, 1); + if (tb_switch_is_usb4(sw)) { + offset = sw->tmu.cap + TMU_RTR_CS_0; + bit = TMU_RTR_CS_0_TD; + } else { + offset = sw->cap_vsec_tmu + TB_TIME_VSEC_3_CS_26; + bit = TB_TIME_VSEC_3_CS_26_TD; + } + + ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, offset, 1); if (ret) return ret; if (set) - val |= TMU_RTR_CS_0_TD; + val |= bit; else - val &= ~TMU_RTR_CS_0_TD; + val &= ~bit; - return tb_sw_write(sw, &val, TB_CFG_SWITCH, - sw->tmu.cap + TMU_RTR_CS_0, 1); + return tb_sw_write(sw, &val, TB_CFG_SWITCH, offset, 1); } /** |