Changeset f270ecb in mainline for uspace/drv/bus/usb/xhci/hc.c

Timestamp:

2017-10-21T12:31:00Z (7 years ago)

Author:

Petr Manek <petr.manek@…>

Branches:

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

Children:

f45c78f

Parents:

8ea7459

Message:

Implemented disable slot for device detachment.

File:

• uspace/drv/bus/usb/xhci/hc.c (modified) (2 diffs)

uspace/drv/bus/usb/xhci/hc.c

@@ -657 +657 @@
 }
 
-int hc_address_device(xhci_hc_t *hc, uint32_t slot_id, xhci_input_ctx_t *ictx)
+int hc_disable_slot(xhci_hc_t *hc, uint32_t slot_id)
 {
         assert(hc);
-        
+
         int err;
         xhci_cmd_t cmd;
@@ -667 +667 @@
         cmd.slot_id = slot_id;
 
+        if ((err = xhci_send_disable_slot_command(hc, &cmd)) != EOK)
+                return err;
+
+        if ((err = xhci_cmd_wait(&cmd, XHCI_DEFAULT_TIMEOUT)) != EOK)
+                return err;
+
+        xhci_cmd_fini(&cmd);
+        return EOK;
+}
+
+int hc_address_device(xhci_hc_t *hc, uint32_t slot_id, xhci_input_ctx_t *ictx)
+{
+        assert(hc);
+
+        int err;
+        xhci_cmd_t cmd;
+        xhci_cmd_init(&cmd);
+
+        cmd.slot_id = slot_id;
+
         if ((err = xhci_send_address_device_command(hc, &cmd, ictx)) != EOK)
                 return err;