From 00ec21e58dc63dd899a1e1cb3f1d44fa18ca22dd Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Mon, 4 Nov 2019 17:24:21 +0300 Subject: usb: typec: tcpm: Start using struct typec_operations Supplying the operation callbacks as part of a struct typec_operations instead of as part of struct typec_capability during port registration. Signed-off-by: Heikki Krogerus Reviewed-by: Guenter Roeck Link: https://lore.kernel.org/r/20191104142435.29960-5-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/tcpm/tcpm.c | 45 +++++++++++++++++++------------------------ 1 file changed, 20 insertions(+), 25 deletions(-) (limited to 'drivers/usb/typec') diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 5f61d9977a15..bc9edb4c013b 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -390,12 +390,6 @@ static enum tcpm_state tcpm_default_state(struct tcpm_port *port) return SRC_UNATTACHED; } -static inline -struct tcpm_port *typec_cap_to_tcpm(const struct typec_capability *cap) -{ - return container_of(cap, struct tcpm_port, typec_caps); -} - static bool tcpm_port_is_disconnected(struct tcpm_port *port) { return (!port->attached && port->cc1 == TYPEC_CC_OPEN && @@ -3970,10 +3964,9 @@ void tcpm_pd_hard_reset(struct tcpm_port *port) } EXPORT_SYMBOL_GPL(tcpm_pd_hard_reset); -static int tcpm_dr_set(const struct typec_capability *cap, - enum typec_data_role data) +static int tcpm_dr_set(struct typec_port *p, enum typec_data_role data) { - struct tcpm_port *port = typec_cap_to_tcpm(cap); + struct tcpm_port *port = typec_get_drvdata(p); int ret; mutex_lock(&port->swap_lock); @@ -4038,10 +4031,9 @@ swap_unlock: return ret; } -static int tcpm_pr_set(const struct typec_capability *cap, - enum typec_role role) +static int tcpm_pr_set(struct typec_port *p, enum typec_role role) { - struct tcpm_port *port = typec_cap_to_tcpm(cap); + struct tcpm_port *port = typec_get_drvdata(p); int ret; mutex_lock(&port->swap_lock); @@ -4082,10 +4074,9 @@ swap_unlock: return ret; } -static int tcpm_vconn_set(const struct typec_capability *cap, - enum typec_role role) +static int tcpm_vconn_set(struct typec_port *p, enum typec_role role) { - struct tcpm_port *port = typec_cap_to_tcpm(cap); + struct tcpm_port *port = typec_get_drvdata(p); int ret; mutex_lock(&port->swap_lock); @@ -4122,9 +4113,9 @@ swap_unlock: return ret; } -static int tcpm_try_role(const struct typec_capability *cap, int role) +static int tcpm_try_role(struct typec_port *p, int role) { - struct tcpm_port *port = typec_cap_to_tcpm(cap); + struct tcpm_port *port = typec_get_drvdata(p); struct tcpc_dev *tcpc = port->tcpc; int ret = 0; @@ -4331,10 +4322,9 @@ static void tcpm_init(struct tcpm_port *port) tcpm_set_state(port, PORT_RESET, 0); } -static int tcpm_port_type_set(const struct typec_capability *cap, - enum typec_port_type type) +static int tcpm_port_type_set(struct typec_port *p, enum typec_port_type type) { - struct tcpm_port *port = typec_cap_to_tcpm(cap); + struct tcpm_port *port = typec_get_drvdata(p); mutex_lock(&port->lock); if (type == port->port_type) @@ -4359,6 +4349,14 @@ port_unlock: return 0; } +static const struct typec_operations tcpm_ops = { + .try_role = tcpm_try_role, + .dr_set = tcpm_dr_set, + .pr_set = tcpm_pr_set, + .vconn_set = tcpm_vconn_set, + .port_type_set = tcpm_port_type_set +}; + void tcpm_tcpc_reset(struct tcpm_port *port) { mutex_lock(&port->lock); @@ -4772,11 +4770,8 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc) port->typec_caps.fwnode = tcpc->fwnode; port->typec_caps.revision = 0x0120; /* Type-C spec release 1.2 */ port->typec_caps.pd_revision = 0x0300; /* USB-PD spec release 3.0 */ - port->typec_caps.dr_set = tcpm_dr_set; - port->typec_caps.pr_set = tcpm_pr_set; - port->typec_caps.vconn_set = tcpm_vconn_set; - port->typec_caps.try_role = tcpm_try_role; - port->typec_caps.port_type_set = tcpm_port_type_set; + port->typec_caps.driver_data = port; + port->typec_caps.ops = &tcpm_ops; port->partner_desc.identity = &port->partner_ident; port->port_type = port->typec_caps.type; -- cgit