From mboxrd@z Thu Jan 1 00:00:00 1970 From: Li Jun Subject: [PATCH resend 07/12] typec: tcpm: add starting value for drp toggling Date: Tue, 26 Sep 2017 12:05:18 +0800 Message-ID: <1506398723-19359-8-git-send-email-jun.li@nxp.com> References: <1506398723-19359-1-git-send-email-jun.li@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1506398723-19359-1-git-send-email-jun.li-3arQi8VN3Tc@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, heikki.krogerus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org Cc: yueyao-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, o_leveque-1tsiiZ//OF9QFI55V6+gNQ@public.gmane.org, peter.chen-3arQi8VN3Tc@public.gmane.org, aisheng.dong-3arQi8VN3Tc@public.gmane.org, jun.li-3arQi8VN3Tc@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org 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. Signed-off-by: Li Jun --- drivers/usb/typec/tcpm.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c index 8483d3e..38a6223 100644 --- a/drivers/usb/typec/tcpm.c +++ b/drivers/usb/typec/tcpm.c @@ -1839,15 +1839,15 @@ 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; } @@ -2156,7 +2156,7 @@ 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; } @@ -2328,7 +2328,7 @@ static void run_state_machine(struct tcpm_port *port) if (!port->non_pd_role_swap) tcpm_swap_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; } -- 2.6.6 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html