Changeset 5ff5dc5 in mainline

Timestamp:

2018-01-20T01:50:09Z (6 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

3cdaa7f

Parents:

ba654f2

git-author:

Ondřej Hlavatý <aearsis@…> (2018-01-20 01:47:27)

git-committer:

Ondřej Hlavatý <aearsis@…> (2018-01-20 01:50:09)

Message:

usbmid: just don't offline the ctl function

File:

• uspace/drv/bus/usb/usbmid/main.c (modified) (2 diffs)

uspace/drv/bus/usb/usbmid/main.c

@@ -142 +142 @@
 static int usbmid_function_online(ddf_fun_t *fun)
 {
-        /* TODO: What if this is the control function? */
+        usb_device_t *usb_dev = ddf_dev_data_get(ddf_fun_get_dev(fun));
+        usb_mid_t *usb_mid = usb_device_data_get(usb_dev);
+        if (fun == usb_mid->ctl_fun)
+                return ENOTSUP;
+
         return ddf_fun_online(fun);
 }
@@ -148 +152 @@
 static int usbmid_function_offline(ddf_fun_t *fun)
 {
-        /* TODO: What if this is the control function? */
+        usb_device_t *usb_dev = ddf_dev_data_get(ddf_fun_get_dev(fun));
+        usb_mid_t *usb_mid = usb_device_data_get(usb_dev);
+        if (fun == usb_mid->ctl_fun)
+                return ENOTSUP;
+
         return ddf_fun_offline(fun);
 }