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| author | Li Jun <jun.li@nxp.com> | 2018-06-27 07:45:29 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-06-28 19:49:48 +0900 |
| commit | 8e04b3721cc86ce7a3d95bcbc6971d7996aa541c (patch) | |
| tree | d68f5fdf027541ff0c58037b5ae1df6ef9307cef | |
| parent | 21046320b43811fb52787939e4607818687b8b39 (diff) | |
| download | linux-8e04b3721cc86ce7a3d95bcbc6971d7996aa541c.tar.gz linux-8e04b3721cc86ce7a3d95bcbc6971d7996aa541c.tar.bz2 linux-8e04b3721cc86ce7a3d95bcbc6971d7996aa541c.zip | |
typec: tcpm: add starting value for drp toggling
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>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/typec/tcpm.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c index 9dcab8180a78..f5e9558f3f9e 100644 --- a/drivers/usb/typec/tcpm.c +++ b/drivers/usb/typec/tcpm.c @@ -2431,15 +2431,15 @@ 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; } @@ -2747,7 +2747,7 @@ 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; } @@ -2922,7 +2922,7 @@ 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; } |