Changeset 25a7e11d in mainline for uspace/lib/libdrv/generic/driver.c

Timestamp:

2010-04-30T14:13:41Z (15 years ago)

Author:

Lenka Trochtova <trochtova.lenka@…>

Branches:

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

Children:

f658458

Parents:

dafe675

Message:

backup (unstable)

File:

• uspace/lib/libdrv/generic/driver.c (modified) (2 diffs)

uspace/lib/libdrv/generic/driver.c

@@ -224 +224 @@
         // TODO - if the client is not a driver, check whether it is allowed to use the device
 
-        // TODO open the device (introduce some callbacks for opening and closing devices registered by the driver)
-        
-        ipc_answer_0(iid, EOK); 
+        int ret = EOK;
+        // open the device
+        if (NULL != dev->class && NULL != dev->class->open) {
+                ret = (*dev->class->open)(dev);
+        }
+        
+        ipc_answer_0(iid, ret); 
 
         while (1) {
@@ -236 +240 @@
                 
                 switch  (method) {
-                case IPC_M_PHONE_HUNGUP:
-                
-                        // TODO close the device
-                        
+                case IPC_M_PHONE_HUNGUP:                
+                        // close the device
+                        if (NULL != dev->class && NULL != dev->class->close) {
+                                (*dev->class->close)(dev);
+                        }                       
                         ipc_answer_0(callid, EOK);
                         return;