Changes in uspace/drv/usbhub/usbhub.c [9063484:5e07e2b5] in mainline

File:

• uspace/drv/usbhub/usbhub.c (modified) (7 diffs)

uspace/drv/usbhub/usbhub.c

@@ -105 +105 @@
         }
 
-        //usb_pipe_start_session(hub_info->control_pipe);
+        usb_pipe_start_session(hub_info->control_pipe);
         //set hub configuration
         opResult = usb_hub_set_configuration(hub_info);
@@ -122 +122 @@
                 return opResult;
         }
-        //usb_pipe_end_session(hub_info->control_pipe);
-
-
-        usb_log_debug("Creating 'hub' function in DDF.\n");
+        usb_pipe_end_session(hub_info->control_pipe);
+
+        /// \TODO what is this?
+        usb_log_debug("Creating `hub' function.\n");
         ddf_fun_t *hub_fun = ddf_fun_create(hub_info->usb_device->ddf_dev,
             fun_exposed, "hub");
@@ -153 +153 @@
 bool hub_port_changes_callback(usb_device_t *dev,
     uint8_t *change_bitmap, size_t change_bitmap_size, void *arg) {
-        usb_log_debug("hub_port_changes_callback\n");
         usb_hub_info_t *hub = (usb_hub_info_t *) arg;
 
@@ -218 +217 @@
         // get hub descriptor
         usb_log_debug("creating serialized descriptor\n");
-        //void * serialized_descriptor = malloc(USB_HUB_MAX_DESCRIPTOR_SIZE);
-        uint8_t serialized_descriptor[USB_HUB_MAX_DESCRIPTOR_SIZE];
+        void * serialized_descriptor = malloc(USB_HUB_MAX_DESCRIPTOR_SIZE);
         usb_hub_descriptor_t * descriptor;
         int opResult;
@@ -237 +235 @@
         }
         usb_log_debug2("deserializing descriptor\n");
-        descriptor = usb_create_deserialized_hub_desriptor(
-            serialized_descriptor);
+        descriptor = usb_deserialize_hub_desriptor(serialized_descriptor);
         if (descriptor == NULL) {
                 usb_log_warning("could not deserialize descriptor \n");
-                return ENOMEM;
+                return opResult;
         }
         usb_log_debug("setting port count to %d\n", descriptor->ports_count);
         hub_info->port_count = descriptor->ports_count;
         /// \TODO this is not semantically correct
-        bool is_power_switched =
-            ((descriptor->hub_characteristics & 1) ==0);
-        bool has_individual_port_powering =
-            ((descriptor->hub_characteristics & 1) !=0);
         hub_info->ports = malloc(
             sizeof (usb_hub_port_t) * (hub_info->port_count + 1));
@@ -256 +249 @@
                 usb_hub_port_init(&hub_info->ports[port]);
         }
-        if(is_power_switched){
-                usb_log_debug("is_power_switched\n");
-                if(has_individual_port_powering){
-                        usb_log_debug("has_individual_port_powering\n");
-                        for (port = 0; port < hub_info->port_count; port++) {
-                                opResult = usb_hub_set_port_feature(hub_info->control_pipe,
-                                    port+1, USB_HUB_FEATURE_PORT_POWER);
-                                if (opResult != EOK) {
-                                        usb_log_error("cannot power on port %d;  %d\n",
-                                            port+1, opResult);
-                                }
-                        }
-                }else{
-                        usb_log_debug("!has_individual_port_powering\n");
-                        opResult = usb_hub_set_feature(hub_info->control_pipe,
-                            USB_HUB_FEATURE_C_HUB_LOCAL_POWER);
-                        if (opResult != EOK) {
-                                usb_log_error("cannot power hub;  %d\n",
-                                  opResult);
-                        }
-                }
-        }else{
-                usb_log_debug("!is_power_switched\n");
+        for (port = 0; port < hub_info->port_count; port++) {
+                opResult = usb_hub_set_port_feature(hub_info->control_pipe,
+                    port+1, USB_HUB_FEATURE_PORT_POWER);
+                if (opResult != EOK) {
+                        usb_log_error("cannot power on port %d;  %d\n",
+                            port+1, opResult);
+                }
         }
         usb_log_debug2("freeing data\n");
-        //free(serialized_descriptor);
-        //free(descriptor->devices_removable);
+        free(serialized_descriptor);
+        free(descriptor->devices_removable);
         free(descriptor);
         return EOK;
@@ -344 +321 @@
          * auto destruction, this could work better.
          */
-        int rc = usb_hc_connection_open(&hub_info->connection);
+        int rc = usb_pipe_start_session(hub_info->control_pipe);
         if (rc != EOK) {
-                //usb_pipe_end_session(hub_info->control_pipe);
+                usb_log_error("Failed to start session on control pipe: %s.\n",
+                    str_error(rc));
+                return rc;
+        }
+        rc = usb_hc_connection_open(&hub_info->connection);
+        if (rc != EOK) {
+                usb_pipe_end_session(hub_info->control_pipe);
                 usb_log_error("Failed to open connection to HC: %s.\n",
                     str_error(rc));