Changeset 45059d6b in mainline for uspace/lib/drv/generic/driver.c

Timestamp:

2011-08-19T16:31:47Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

107f2e0, 16f9782, 1c99eae

Parents:

0fe52ef

Message:

Set connection handler for callback session from devman to driver
(driver→sess). Now devman does not need to create a new connection
every time it actually has some request.

File:

• uspace/lib/drv/generic/driver.c (modified) (1 diff)

uspace/lib/drv/generic/driver.c

@@ -428 +428 @@
 static void driver_connection(ipc_callid_t iid, ipc_call_t *icall, void *arg)
 {
+        sysarg_t conn_type;
+
+        if (iid == 0) {
+                /* Callback connection from devman */
+                /* XXX Use separate handler for this type of connection */
+                conn_type = DRIVER_DEVMAN;
+        } else {
+                conn_type = IPC_GET_ARG1(*icall);
+        }
+
         /* Select interface */
-        switch ((sysarg_t) (IPC_GET_ARG1(*icall))) {
+        switch (conn_type) {
         case DRIVER_DEVMAN:
                 /* Handle request from device manager */