Changes in uspace/lib/drv/generic/remote_usbhc.c [46e078a:eb2f7dd] in mainline

File:

• uspace/lib/drv/generic/remote_usbhc.c (modified) (8 diffs)

uspace/lib/drv/generic/remote_usbhc.c

@@ -52 +52 @@
 static void remote_usbhc_request_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_bind_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
+static void remote_usbhc_find_by_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_release_address(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
 static void remote_usbhc_register_endpoint(ddf_fun_t *, void *, ipc_callid_t, ipc_call_t *);
@@ -61 +62 @@
         remote_usbhc_request_address,
         remote_usbhc_bind_address,
+        remote_usbhc_find_by_address,
         remote_usbhc_release_address,
 
@@ -163 +165 @@
 }
 
+void remote_usbhc_find_by_address(ddf_fun_t *fun, void *iface,
+    ipc_callid_t callid, ipc_call_t *call)
+{
+        usbhc_iface_t *usb_iface = (usbhc_iface_t *) iface;
+
+        if (!usb_iface->find_by_address) {
+                async_answer_0(callid, ENOTSUP);
+                return;
+        }
+
+        usb_address_t address = (usb_address_t) DEV_IPC_GET_ARG1(*call);
+        devman_handle_t handle;
+        int rc = usb_iface->find_by_address(fun, address, &handle);
+
+        if (rc == EOK) {
+                async_answer_1(callid, EOK, handle);
+        } else {
+                async_answer_0(callid, rc);
+        }
+}
+
 void remote_usbhc_release_address(ddf_fun_t *fun, void *iface,
     ipc_callid_t callid, ipc_call_t *call)
@@ -302 +325 @@
         async_transaction_t *trans = async_transaction_create(callid);
         if (trans == NULL) {
+                async_answer_0(data_callid, ENOMEM);
                 async_answer_0(callid, ENOMEM);
                 return;
@@ -314 +338 @@
 
         if (rc != EOK) {
+                async_answer_0(data_callid, rc);
                 async_answer_0(callid, rc);
                 async_transaction_destroy(trans);
@@ -460 +485 @@
         async_transaction_t *trans = async_transaction_create(callid);
         if (trans == NULL) {
+                async_answer_0(data_callid, ENOMEM);
                 async_answer_0(callid, ENOMEM);
                 free(setup_packet);
@@ -469 +495 @@
         trans->buffer = malloc(data_len);
         if (trans->buffer == NULL) {
+                async_answer_0(data_callid, ENOMEM);
                 async_answer_0(callid, ENOMEM);
                 async_transaction_destroy(trans);
@@ -480 +507 @@
 
         if (rc != EOK) {
+                async_answer_0(data_callid, rc);
                 async_answer_0(callid, rc);
                 async_transaction_destroy(trans);