Changeset 3115355 in mainline for uspace/srv/devmap/devmap.c

Timestamp:

2007-12-31T10:14:38Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

27d293a

Parents:

badbd888

Message:

Simplify the IPC_M_DATA_WRITE protocol. Do not pass the source address space
virtual address to the recipient. This feature was not used anyway. Now
IPC_M_DATA_WRITE and IPC_M_DATA_READ are feature-aligned.

File:

• uspace/srv/devmap/devmap.c (modified) (3 diffs)

uspace/srv/devmap/devmap.c

@@ -203 +203 @@
          * Get driver name
          */
-        if (!ipc_data_write_receive(&callid, NULL, &name_size)) {
+        if (!ipc_data_write_receive(&callid, &name_size)) {
                 printf("Unexpected request.\n");
                 free(driver);
@@ -369 +369 @@
         
         /* Get device name */
-        if (!ipc_data_write_receive(&callid, NULL, &size)) {
+        if (!ipc_data_write_receive(&callid, &size)) {
                 free(device);
                 printf("Cannot read device name.\n");
@@ -490 +490 @@
          * read the name itself until the buffer is allocated).
          */
-        if (!ipc_data_write_receive(&callid, NULL, &name_size)) {
+        if (!ipc_data_write_receive(&callid, &name_size)) {
                 ipc_answer_0(callid, EREFUSED);
                 ipc_answer_0(iid, EREFUSED);