diff options
| author | Azhar Shaikh <azhar.shaikh@intel.com> | 2020-08-21 14:47:23 -0700 |
|---|---|---|
| committer | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2020-08-24 12:45:56 +0200 |
| commit | b12e4fd5f3e4852cdb1fa11d1a48498bea9e92cf (patch) | |
| tree | 834c818d47417f0af924e02aa3377d2635fa2758 /drivers/platform | |
| parent | 5381b0ed54b6af3c0e8184b43e34154e17904848 (diff) | |
platform/chrome: cros_ec_typec: Avoid setting usb role twice during disconnect
On disconnect port partner is removed and usb role is set to NONE.
But then in cros_typec_port_update() the role is set again.
Avoid this by moving usb_role_switch_set_role() to
cros_typec_configure_mux().
Suggested-by: Prashant Malani <pmalani@chromium.org>
Signed-off-by: Azhar Shaikh <azhar.shaikh@intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_typec.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 739a1c846949..39989069decf 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -564,7 +564,12 @@ static int cros_typec_configure_mux(struct cros_typec_data *typec, int port_num, ret = -ENOTSUPP; } - return ret; + if (ret) + return ret; + + return usb_role_switch_set_role(typec->ports[port_num]->role_sw, + pd_ctrl->role & PD_CTRL_RESP_ROLE_DATA + ? USB_ROLE_HOST : USB_ROLE_DEVICE); } static int cros_typec_port_update(struct cros_typec_data *typec, int port_num) @@ -621,9 +626,7 @@ static int cros_typec_port_update(struct cros_typec_data *typec, int port_num) if (ret) dev_warn(typec->dev, "Configure muxes failed, err = %d\n", ret); - return usb_role_switch_set_role(typec->ports[port_num]->role_sw, - resp.role & PD_CTRL_RESP_ROLE_DATA - ? USB_ROLE_HOST : USB_ROLE_DEVICE); + return ret; } static int cros_typec_get_cmd_version(struct cros_typec_data *typec) |