Make dp_altmode_notify() handle the dp->data.conf == 0 case too, rather then having separate code-paths for this in various places which call it.
Reviewed-by: Heikki Krogerus heikki.krogerus@linux.intel.com Tested-by: Heikki Krogerus heikki.krogerus@linux.intel.com Signed-off-by: Hans de Goede hdegoede@redhat.com --- drivers/usb/typec/altmodes/displayport.c | 35 +++++++++--------------- 1 file changed, 13 insertions(+), 22 deletions(-)
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c index b7f094435b00..aa669b9cf70e 100644 --- a/drivers/usb/typec/altmodes/displayport.c +++ b/drivers/usb/typec/altmodes/displayport.c @@ -66,10 +66,17 @@ struct dp_altmode {
static int dp_altmode_notify(struct dp_altmode *dp) { - u8 state = get_count_order(DP_CONF_GET_PIN_ASSIGN(dp->data.conf)); + unsigned long conf; + u8 state; + + if (dp->data.conf) { + state = get_count_order(DP_CONF_GET_PIN_ASSIGN(dp->data.conf)); + conf = TYPEC_MODAL_STATE(state); + } else { + conf = TYPEC_STATE_USB; + }
- return typec_altmode_notify(dp->alt, TYPEC_MODAL_STATE(state), - &dp->data); + return typec_altmode_notify(dp->alt, conf, &dp->data); }
static int dp_altmode_configure(struct dp_altmode *dp, u8 con) @@ -137,21 +144,10 @@ static int dp_altmode_status_update(struct dp_altmode *dp)
static int dp_altmode_configured(struct dp_altmode *dp) { - int ret; - sysfs_notify(&dp->alt->dev.kobj, "displayport", "configuration"); - - if (!dp->data.conf) - return typec_altmode_notify(dp->alt, TYPEC_STATE_USB, - &dp->data); - - ret = dp_altmode_notify(dp); - if (ret) - return ret; - sysfs_notify(&dp->alt->dev.kobj, "displayport", "pin_assignment");
- return 0; + return dp_altmode_notify(dp); }
static int dp_altmode_configure_vdm(struct dp_altmode *dp, u32 conf) @@ -172,13 +168,8 @@ static int dp_altmode_configure_vdm(struct dp_altmode *dp, u32 conf) }
ret = typec_altmode_vdm(dp->alt, header, &conf, 2); - if (ret) { - if (DP_CONF_GET_PIN_ASSIGN(dp->data.conf)) - dp_altmode_notify(dp); - else - typec_altmode_notify(dp->alt, TYPEC_STATE_USB, - &dp->data); - } + if (ret) + dp_altmode_notify(dp);
return ret; }