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[v5,10/14] typec: tcpm: add starting value for drp toggling

Message ID 1525307094-27402-11-git-send-email-jun.li@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jun Li May 3, 2018, 12:24 a.m. UTC 
As DRP port autonomously toggles the Rp/Rd need a start value to
begin with, so add one parameter for it in tcpm_start_drp_toggling.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Li Jun <jun.li@nxp.com>
---
 drivers/usb/typec/tcpm.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index becedcf..0c7fa14 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -2436,15 +2436,15 @@  static int tcpm_set_charge(struct tcpm_port *port, bool charge)
 	return 0;
 }
 
-static bool tcpm_start_drp_toggling(struct tcpm_port *port)
+static bool tcpm_start_drp_toggling(struct tcpm_port *port,
+				    enum typec_cc_status cc)
 {
 	int ret;
 
 	if (port->tcpc->start_drp_toggling &&
 	    port->port_type == TYPEC_PORT_DRP) {
 		tcpm_log_force(port, "Start DRP toggling");
-		ret = port->tcpc->start_drp_toggling(port->tcpc,
-						     tcpm_rp_cc(port));
+		ret = port->tcpc->start_drp_toggling(port->tcpc, cc);
 		if (!ret)
 			return true;
 	}
@@ -2752,7 +2752,7 @@  static void run_state_machine(struct tcpm_port *port)
 		if (!port->non_pd_role_swap)
 			tcpm_swap_complete(port, -ENOTCONN);
 		tcpm_src_detach(port);
-		if (tcpm_start_drp_toggling(port)) {
+		if (tcpm_start_drp_toggling(port, tcpm_rp_cc(port))) {
 			tcpm_set_state(port, DRP_TOGGLING, 0);
 			break;
 		}
@@ -2927,7 +2927,7 @@  static void run_state_machine(struct tcpm_port *port)
 			tcpm_swap_complete(port, -ENOTCONN);
 		tcpm_pps_complete(port, -ENOTCONN);
 		tcpm_snk_detach(port);
-		if (tcpm_start_drp_toggling(port)) {
+		if (tcpm_start_drp_toggling(port, TYPEC_CC_RD)) {
 			tcpm_set_state(port, DRP_TOGGLING, 0);
 			break;
 		}