On 3/16/21 2:56 PM, Badhri Jagan Sridharan wrote: > tcpm-source-psy- does not invoke power_supply_changed API when > one of the published power supply property is changed. properties > power_supply_changed needs to be called to notify > userspace clients(uevents) and kernel clients. > > Fixes: f2a8aa053c176("typec: tcpm: Represent source supply through > power_supply") Is that supposed to be split ? > Signed-off-by: Badhri Jagan Sridharan <badhri@xxxxxxxxxx> Otherwise Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> > --- > drivers/usb/typec/tcpm/tcpm.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c > index 11d0c40bc47d..e8936ea17f80 100644 > --- a/drivers/usb/typec/tcpm/tcpm.c > +++ b/drivers/usb/typec/tcpm/tcpm.c > @@ -945,6 +945,7 @@ static int tcpm_set_current_limit(struct tcpm_port *port, u32 max_ma, u32 mv) > > port->supply_voltage = mv; > port->current_limit = max_ma; > + power_supply_changed(port->psy); > > if (port->tcpc->set_current_limit) > ret = port->tcpc->set_current_limit(port->tcpc, max_ma, mv); > @@ -2931,6 +2932,7 @@ static int tcpm_pd_select_pdo(struct tcpm_port *port, int *sink_pdo, > > port->pps_data.supported = false; > port->usb_type = POWER_SUPPLY_USB_TYPE_PD; > + power_supply_changed(port->psy); > > /* > * Select the source PDO providing the most power which has a > @@ -2955,6 +2957,7 @@ static int tcpm_pd_select_pdo(struct tcpm_port *port, int *sink_pdo, > port->pps_data.supported = true; > port->usb_type = > POWER_SUPPLY_USB_TYPE_PD_PPS; > + power_supply_changed(port->psy); > } > continue; > default: > @@ -3112,6 +3115,7 @@ static unsigned int tcpm_pd_select_pps_apdo(struct tcpm_port *port) > port->pps_data.out_volt)); > port->pps_data.op_curr = min(port->pps_data.max_curr, > port->pps_data.op_curr); > + power_supply_changed(port->psy); > } > > return src_pdo; > @@ -3347,6 +3351,7 @@ static int tcpm_set_charge(struct tcpm_port *port, bool charge) > return ret; > } > port->vbus_charge = charge; > + power_supply_changed(port->psy); > return 0; > } > > @@ -3530,6 +3535,7 @@ static void tcpm_reset_port(struct tcpm_port *port) > port->try_src_count = 0; > port->try_snk_count = 0; > port->usb_type = POWER_SUPPLY_USB_TYPE_C; > + power_supply_changed(port->psy); > port->nr_sink_caps = 0; > port->sink_cap_done = false; > if (port->tcpc->enable_frs) > @@ -5957,7 +5963,7 @@ static int tcpm_psy_set_prop(struct power_supply *psy, > ret = -EINVAL; > break; > } > - > + power_supply_changed(port->psy); > return ret; > } > > @@ -6110,6 +6116,7 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc) > err = devm_tcpm_psy_register(port); > if (err) > goto out_role_sw_put; > + power_supply_changed(port->psy); > > port->typec_port = typec_register_port(port->dev, &port->typec_caps); > if (IS_ERR(port->typec_port)) { >