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-rw-r--r--drivers/usb/typec/tcpm/tcpm.c7
-rw-r--r--include/linux/usb/pd.h1
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index a04f6c18b11a..ff1cbd2147ca 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -3561,6 +3561,8 @@ static void run_state_machine(struct tcpm_port *port)
switch (BDO_MODE_MASK(port->bist_request)) {
case BDO_MODE_CARRIER2:
tcpm_pd_transmit(port, TCPC_TX_BIST_MODE_2, NULL);
+ tcpm_set_state(port, unattached_state(port),
+ PD_T_BIST_CONT_MODE);
break;
case BDO_MODE_TESTDATA:
if (port->tcpc->set_bist_data) {
@@ -3571,8 +3573,6 @@ static void run_state_machine(struct tcpm_port *port)
default:
break;
}
- /* Always switch to unattached state */
- tcpm_set_state(port, unattached_state(port), 0);
break;
case GET_STATUS_SEND:
tcpm_pd_send_control(port, PD_CTRL_GET_STATUS);
@@ -3962,6 +3962,9 @@ static void _tcpm_pd_vbus_off(struct tcpm_port *port)
static void _tcpm_pd_hard_reset(struct tcpm_port *port)
{
tcpm_log_force(port, "Received hard reset");
+ if (port->bist_request == BDO_MODE_TESTDATA && port->tcpc->set_bist_data)
+ port->tcpc->set_bist_data(port->tcpc, false);
+
/*
* If we keep receiving hard reset requests, executing the hard reset
* must have failed. Revert to error recovery if that happens.
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index a665d7f21142..b6c233e79bd4 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -483,4 +483,5 @@ static inline unsigned int rdo_max_power(u32 rdo)
#define PD_N_CAPS_COUNT (PD_T_NO_RESPONSE / PD_T_SEND_SOURCE_CAP)
#define PD_N_HARD_RESET_COUNT 2
+#define PD_T_BIST_CONT_MODE 50 /* 30 - 60 ms */
#endif /* __LINUX_USB_PD_H */