Changeset d71691d in mainline

Timestamp:

2011-03-18T16:45:04Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

054ed84

Parents:

b8e2f93

Message:

USB device structure remembers interface

Location:

uspace/lib/usb

Files:

• include/usb/devdrv.h (modified) (1 diff)
• src/devdrv.c (modified) (2 diffs)

uspace/lib/usb/include/usb/devdrv.h

@@ -47 +47 @@
          */
         usb_endpoint_mapping_t *pipes;
+        /** Current interface.
+         * Usually, drivers operate on single interface only.
+         * This item contains the value of the interface or -1 for any.
+         */
+        int interface_no;
         /** Generic DDF device backing this one. */
         ddf_dev_t *ddf_dev;

uspace/lib/usb/src/devdrv.c

@@ -109 +109 @@
 {
         int rc;
-        int my_interface = usb_device_get_assigned_interface(dev->ddf_dev);
+        dev->interface_no = usb_device_get_assigned_interface(dev->ddf_dev);
 
         size_t pipe_count = count_other_pipes(drv);
@@ -134 +134 @@
 
                 dev->pipes[i].description = drv->endpoints[i];
-                dev->pipes[i].interface_no = my_interface;
+                dev->pipes[i].interface_no = dev->interface_no;
         }