Changeset dff940f8 in mainline for uspace/drv/usbhub/usbhub.c

Timestamp:

2011-02-25T16:56:52Z (14 years ago)

Author:

Matus Dekanek <smekideki@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8c877b2, b8622e2

Parents:

cc34f32f

Message:

codelifting of latest hub driver changes

File:

• uspace/drv/usbhub/usbhub.c (modified) (10 diffs)

uspace/drv/usbhub/usbhub.c

@@ -150 +150 @@
 
         //configuration descriptor
-        /// \TODO check other configurations
+        /// \TODO check other configurations?
         usb_standard_configuration_descriptor_t config_descriptor;
         opResult = usb_request_get_bare_configuration_descriptor(
@@ -194 +194 @@
         }
 
-        /**
-         * Initialize the interrupt in endpoint.
-         * \TODO this code should be checked...
-         */
         usb_endpoint_mapping_t endpoint_mapping[1] = {
                 {
@@ -225 +221 @@
         return EOK;
         
-
-        // Initialize the interrupt(=status change) endpoint.
-        /*usb_endpoint_pipe_initialize(
-                &result->endpoints->status_change,
-                &result->device_connection, );USB_TRANSFER_INTERRUPT
-        USB_DIRECTION_IN*/
-
 }
 
@@ -282 +271 @@
         }
 
-        
         dprintf(USB_LOG_LEVEL_INFO, "setting port count to %d",descriptor->ports_count);
         result->port_count = descriptor->ports_count;
@@ -581 +569 @@
         //determine type of change
         usb_endpoint_pipe_t *pipe = &hub->endpoints.control;
-        //int opResult = usb_endpoint_pipe_start_session(pipe);
         
-        /*if(opResult != EOK){
-                dprintf(USB_LOG_LEVEL_ERROR, "cannot open pipe %d", opResult);
-        }*/
-        int opResult;
-
-        /*
-        usb_target_t target;
-        target.address=address;
-        target.endpoint=0;
-        */
+        int opResult;
 
         usb_port_status_t status;
@@ -655 +633 @@
         }
         /// \TODO handle other changes
-        /// \TODO debug log for various situations
-        //usb_endpoint_pipe_end_session(pipe);
-
-
 }
 
@@ -674 +648 @@
         }
 
-        /*
-         * Check status change pipe of this hub.
-         */
-        /*
-        usb_target_t target;
-        target.address = hub_info->address;
-        target.endpoint = 1;/// \TODO get from endpoint descriptor
-        dprintf(USB_LOG_LEVEL_INFO, "checking changes for hub at addr %d",
-            target.address);
-        */
         size_t port_count = hub_info->port_count;
-
-        /*
-         * Connect to respective HC.
-         *
-        int hc = usb_drv_hc_connect_auto(hub_info->device, 0);
-        if (hc < 0) {
-        continue;
-        }*/
 
         /// FIXME: count properly
@@ -699 +655 @@
         size_t actual_size;
 
-        //usb_handle_t handle;
         /*
          * Send the request.
@@ -708 +663 @@
                         );
 
-        //usb_drv_async_wait_for(handle);
-
         if (opResult != EOK) {
                 free(change_bitmap);
                 dprintf(USB_LOG_LEVEL_WARNING, "something went wrong while getting status of hub");
+                usb_endpoint_pipe_end_session(&hub_info->endpoints.status_change);
                 return;
         }
         unsigned int port;
         opResult = usb_endpoint_pipe_start_session(&hub_info->endpoints.control);
-        usb_hc_connection_open(&hub_info->connection);
+        if(opResult!=EOK){
+                dprintf(USB_LOG_LEVEL_ERROR, "could not start control pipe session %d",
+                                opResult);
+                usb_endpoint_pipe_end_session(&hub_info->endpoints.status_change);
+                return;
+        }
+        opResult = usb_hc_connection_open(&hub_info->connection);
+        if(opResult!=EOK){
+                dprintf(USB_LOG_LEVEL_ERROR, "could not start host controller session %d",
+                                opResult);
+                usb_endpoint_pipe_end_session(&hub_info->endpoints.control);
+                usb_endpoint_pipe_end_session(&hub_info->endpoints.status_change);
+                return;
+        }
 
         ///todo, opresult check, pre obe konekce
@@ -734 +701 @@
 }
 
-/**
- * Check changes on all known hubs.
- */
-/*
-void usb_hub_check_hub_changes(void) {
-        // Iterate through all hubs.
-         
-        usb_general_list_t * lst_item;
-        fibril_mutex_lock(&usb_hub_list_lock);
-        for (lst_item = usb_hub_list.next;
-                        lst_item != &usb_hub_list;
-                        lst_item = lst_item->next) {
-                fibril_mutex_unlock(&usb_hub_list_lock);
-                usb_hub_info_t * hub_info = ((usb_hub_info_t*)lst_item->data);
-                usb_hub_check_hub_changes(hub_info);
-                fibril_mutex_lock(&usb_hub_list_lock);
-        }
-        fibril_mutex_unlock(&usb_hub_list_lock);
-}
-*/
-
-