Changeset 02fc5c4 in mainline for uspace/lib/usb/src/hc.c

Timestamp:

2011-11-25T17:41:23Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

095bddfc

Parents:

56bdd9a4

Message:

usbhc: Export IPC wrapper instead of IPC call numbers.

Hide IPC protocol in one file, instead of multiple client implementations.
Rename 'find_by_address' ⇒ 'get_handle'

File:

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

uspace/lib/usb/src/hc.c

@@ -153 +153 @@
         if (!usb_hc_connection_is_opened(connection))
                 return ENOENT;
-        
+
         async_exch_t *exch = async_exchange_begin(connection->hc_sess);
-        
-        sysarg_t tmp;
-        int rc = async_req_2_1(exch, DEV_IFACE_ID(USBHC_DEV_IFACE),
-            IPC_M_USBHC_GET_HANDLE_BY_ADDRESS,
-            address, &tmp);
-        
+        if (!exch)
+                return ENOMEM;
+        const int ret = usbhc_get_handle(exch, address, handle);
         async_exchange_end(exch);
-        
-        if ((rc == EOK) && (handle != NULL))
-                *handle = tmp;
-        
-        return rc;
+        return ret;
 }