Changeset 5d07f54 in mainline for uspace/drv/ohci/hc.c

Timestamp:

2011-05-07T11:42:34Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

7ab7c7f6

Parents:

bba0dc20

Message:

Reset OHCI root hub even if taking control from SMM driver

postpone root hub registration

File:

• uspace/drv/ohci/hc.c (modified) (4 diffs)

uspace/drv/ohci/hc.c

@@ -91 +91 @@
                 usb_log_error("Failed add root hub match-id.\n");
         }
+        ret = ddf_fun_bind(hub_fun);
         return ret;
 }
@@ -288 +289 @@
 {
         assert(instance);
-        usb_log_debug("OHCI interrupt: %x.\n", status);
+        usb_log_debug("OHCI(%p) interrupt: %x.\n", instance, status);
         if ((status & ~I_SF) == 0) /* ignore sof status */
                 return;
@@ -354 +355 @@
                 }
                 usb_log_info("SMM driver: Ownership taken.\n");
+                instance->registers->control &= (C_HCFS_RESET << C_HCFS_SHIFT);
+                async_usleep(50000);
                 return;
         }
@@ -478 +481 @@
 {
         assert(instance);
+
+        bzero(&instance->rh, sizeof(instance->rh));
         /* Init queues */
         hc_init_transfer_lists(instance);