Changeset 42dbb26 in mainline for uspace/drv/ohci/ohci_hc.c

Timestamp:

2011-03-20T18:36:09Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

e7bc999

Parents:

b8e9acb

Message:

Enable access to device registers

File:

• uspace/drv/ohci/ohci_hc.c (modified) (1 diff)

uspace/drv/ohci/ohci_hc.c

@@ -48 +48 @@
 {
         assert(instance);
-        ohci_rh_init(&instance->rh, regs, reg_size);
+        int ret = pio_enable((void*)regs, reg_size, (void**)&instance->registers);
+        if (ret != EOK) {
+                usb_log_error("Failed to gain access to device registers.\n");
+                return ret;
+        }
+
+        ohci_rh_init(&instance->rh, instance->registers);
         /* TODO: implement */
         /* TODO: register root hub */