diff options
Diffstat (limited to 'drivers/thunderbolt')
-rw-r--r-- | drivers/thunderbolt/switch.c | 18 | ||||
-rw-r--r-- | drivers/thunderbolt/tb.c | 22 | ||||
-rw-r--r-- | drivers/thunderbolt/tb.h | 2 |
3 files changed, 22 insertions, 20 deletions
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index ca86a8e09c77..9c72521cb298 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -2517,6 +2517,24 @@ struct tb_switch *tb_switch_find_by_route(struct tb *tb, u64 route) return NULL; } +/** + * tb_switch_find_port() - return the first port of @type on @sw or NULL + * @sw: Switch to find the port from + * @type: Port type to look for + */ +struct tb_port *tb_switch_find_port(struct tb_switch *sw, + enum tb_port_type type) +{ + struct tb_port *port; + + tb_switch_for_each_port(sw, port) { + if (port->config.type == type) + return port; + } + + return NULL; +} + void tb_switch_exit(void) { ida_destroy(&nvm_ida); diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index ea8727f769d6..54085f67810a 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -339,24 +339,6 @@ static void tb_free_unplugged_children(struct tb_switch *sw) } /** - * tb_find_port() - return the first port of @type on @sw or NULL - * @sw: Switch to find the port from - * @type: Port type to look for - */ -static struct tb_port *tb_find_port(struct tb_switch *sw, - enum tb_port_type type) -{ - struct tb_port *port; - - tb_switch_for_each_port(sw, port) { - if (port->config.type == type) - return port; - } - - return NULL; -} - -/** * tb_find_unused_port() - return the first inactive port on @sw * @sw: Switch to find the port on * @type: Port type to look for @@ -586,7 +568,7 @@ static int tb_tunnel_pci(struct tb *tb, struct tb_switch *sw) struct tb_switch *parent_sw; struct tb_tunnel *tunnel; - up = tb_find_port(sw, TB_TYPE_PCIE_UP); + up = tb_switch_find_port(sw, TB_TYPE_PCIE_UP); if (!up) return 0; @@ -624,7 +606,7 @@ static int tb_approve_xdomain_paths(struct tb *tb, struct tb_xdomain *xd) sw = tb_to_switch(xd->dev.parent); dst_port = tb_port_at(xd->route, sw); - nhi_port = tb_find_port(tb->root_switch, TB_TYPE_NHI); + nhi_port = tb_switch_find_port(tb->root_switch, TB_TYPE_NHI); mutex_lock(&tb->lock); tunnel = tb_tunnel_alloc_dma(tb, nhi_port, dst_port, xd->transmit_ring, diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index ec851f20c571..ade1c7c77db1 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -533,6 +533,8 @@ void tb_switch_suspend(struct tb_switch *sw); int tb_switch_resume(struct tb_switch *sw); int tb_switch_reset(struct tb *tb, u64 route); void tb_sw_set_unplugged(struct tb_switch *sw); +struct tb_port *tb_switch_find_port(struct tb_switch *sw, + enum tb_port_type type); struct tb_switch *tb_switch_find_by_link_depth(struct tb *tb, u8 link, u8 depth); struct tb_switch *tb_switch_find_by_uuid(struct tb *tb, const uuid_t *uuid); |