Changeset 44b9b44 in mainline for uspace/drv/bus/usb/ehci/hc.c

Timestamp:

2014-01-25T07:11:37Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

21f36e04

Parents:

e9c5bd9

Message:

ehci: enable periodic schedule

File:

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

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

@@ -371 +371 @@
         assert((phys_base & USB_PERIODIC_LIST_BASE_MASK) == phys_base);
         EHCI_WR(instance->registers->periodiclistbase, phys_base);
-
-        /* start hc and get all ports */
-        EHCI_SET(instance->registers->usbcmd, USB_CMD_RUN_FLAG);
-        EHCI_SET(instance->registers->configflag, USB_CONFIG_FLAG_FLAG);
+        EHCI_SET(instance->registers->usbcmd, USB_CMD_PERIODIC_SCHEDULE_FLAG);
+
 
         /* Enable Async schedule */
@@ -382 +380 @@
             instance->async_list.list_head_pa);
         EHCI_SET(instance->registers->usbcmd, USB_CMD_ASYNC_SCHEDULE_FLAG);
+
+        /* start hc and get all ports */
+        EHCI_SET(instance->registers->usbcmd, USB_CMD_RUN_FLAG);
+        EHCI_SET(instance->registers->configflag, USB_CONFIG_FLAG_FLAG);
 #if 0
         /*