diff options
Diffstat (limited to 'drivers/thunderbolt/cap.c')
| -rw-r--r-- | drivers/thunderbolt/cap.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/thunderbolt/cap.c b/drivers/thunderbolt/cap.c index 8bf8e031f0bc..19db6cdc5b70 100644 --- a/drivers/thunderbolt/cap.c +++ b/drivers/thunderbolt/cap.c @@ -33,9 +33,9 @@ static int tb_port_enable_tmu(struct tb_port *port, bool enable) * Legacy devices need to have TMU access enabled before port * space can be fully accessed. */ - if (tb_switch_is_lr(sw)) + if (tb_switch_is_light_ridge(sw)) offset = 0x26; - else if (tb_switch_is_er(sw)) + else if (tb_switch_is_eagle_ridge(sw)) offset = 0x2a; else return 0; @@ -60,7 +60,7 @@ static void tb_port_dummy_read(struct tb_port *port) * reading stale data on next read perform one dummy read after * port capabilities are walked. */ - if (tb_switch_is_lr(port->sw)) { + if (tb_switch_is_light_ridge(port->sw)) { u32 dummy; tb_port_read(port, &dummy, TB_CFG_PORT, 0, 1); @@ -113,7 +113,16 @@ int tb_port_find_cap(struct tb_port *port, enum tb_port_cap cap) return ret; } -static int tb_switch_find_cap(struct tb_switch *sw, enum tb_switch_cap cap) +/** + * tb_switch_find_cap() - Find switch capability + * @sw Switch to find the capability for + * @cap: Capability to look + * + * Returns offset to start of capability or %-ENOENT if no such + * capability was found. Negative errno is returned if there was an + * error. + */ +int tb_switch_find_cap(struct tb_switch *sw, enum tb_switch_cap cap) { int offset = sw->config.first_cap_offset; |
