Changeset 787421c in mainline

Timestamp:

2011-02-01T23:24:50Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

abe8ac5

Parents:

2a11192

Message:

Refactoring of usb_request_get_descriptor

File:

• uspace/lib/usb/src/request.c (modified) (1 diff)

uspace/lib/usb/src/request.c

@@ -224 +224 @@
         }
 
-        PREPARE_SETUP_PACKET_LOHI(setup_packet, USB_DIRECTION_IN,
+        uint16_t wValue = descriptor_index | (descriptor_type << 8);
+
+        return usb_control_request_get(pipe,
             request_type, USB_REQUEST_RECIPIENT_DEVICE,
-            USB_DEVREQ_GET_DESCRIPTOR, descriptor_index, descriptor_type,
-            language, size);
-
-        int rc = usb_endpoint_pipe_control_read(pipe,
-            &setup_packet, sizeof(setup_packet),
+            USB_DEVREQ_GET_DESCRIPTOR,
+            wValue, language,
             buffer, size, actual_size);
-
-        return rc;
 }