[PATCH v3 04/11] platform/chrome: cros_ec_typec: Make disc_done flag partner-only

[Prashant Malani]

Change the disc_done flag, which indicates whether PD discovery is
complete, to sop_disc_done instead, since we will process SOP and SOP'
discovery data separately.

Signed-off-by: Prashant Malani <pmal...@chromium.org>
Reviewed-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Reviewed-by: Heikki Krogerus <heikki.kroge...@linux.intel.com>
---

Changes in v3:
- Re-arranged patch order and combined it with related series of
  patches.
- Added Reviewed-by tags

Changes in v2:
- No changes.

 drivers/platform/chrome/cros_ec_typec.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/drivers/platform/chrome/cros_ec_typec.c 
b/drivers/platform/chrome/cros_ec_typec.c
index ce031a10eb1b..801c3d2c1fbd 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -57,8 +57,8 @@ struct cros_typec_port {
        /* Port alt modes. */
        struct typec_altmode p_altmode[CROS_EC_ALTMODE_MAX];
 
-       /* Flag indicating that PD discovery data parsing is completed. */
-       bool disc_done;
+       /* Flag indicating that PD partner discovery data parsing is completed. 
*/
+       bool sop_disc_done;
        struct ec_response_typec_discovery *sop_disc;
        struct list_head partner_mode_list;
 };
@@ -210,7 +210,7 @@ static void cros_typec_remove_partner(struct 
cros_typec_data *typec,
        typec_unregister_partner(port->partner);
        port->partner = NULL;
        memset(&port->p_identity, 0, sizeof(port->p_identity));
-       port->disc_done = false;
+       port->sop_disc_done = false;
 }
 
 static void cros_unregister_ports(struct cros_typec_data *typec)
@@ -727,18 +727,13 @@ static void cros_typec_handle_status(struct 
cros_typec_data *typec, int port_num
                return;
        }
 
-       if (typec->ports[port_num]->disc_done)
-               return;
-
        /* Handle any events appropriately. */
-       if (resp.events & PD_STATUS_EVENT_SOP_DISC_DONE) {
+       if (resp.events & PD_STATUS_EVENT_SOP_DISC_DONE && 
!typec->ports[port_num]->sop_disc_done) {
                ret = cros_typec_handle_sop_disc(typec, port_num);
-               if (ret < 0) {
+               if (ret < 0)
                        dev_err(typec->dev, "Couldn't parse SOP Disc data, 
port: %d\n", port_num);
-                       return;
-               }
-
-               typec->ports[port_num]->disc_done = true;
+               else
+                       typec->ports[port_num]->sop_disc_done = true;
        }
 }
 
-- 
2.29.2.299.gdc1121823c-goog