Changeset 42de21a in mainline for uspace/drv/bus/usb/ehci/ehci_endpoint.c

Timestamp:

2014-01-24T03:24:54Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

dc44023

Parents:

4e732f1a

Message:

ehci: implement toggle bit manipulation

File:

• uspace/drv/bus/usb/ehci/ehci_endpoint.c (modified) (3 diffs)

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

@@ -35 +35 @@
 #include <assert.h>
 #include <stdlib.h>
+#include <usb/debug.h>
 
 #include "utils/malloc32.h"
@@ -50 +51 @@
         assert(instance);
         assert(instance->qh);
-//      qh_toggle_set(instance->qh, toggle);
+        if (qh_toggle_from_td(instance->qh))
+                usb_log_warning("Setting toggle bit for transfer directed EP\n");
+        qh_toggle_set(instance->qh, toggle);
 }
 
@@ -63 +66 @@
         assert(instance);
         assert(instance->qh);
-        return 0;
-//      return qh_toggle_get(instance->qh);
+        if (qh_toggle_from_td(instance->qh))
+                usb_log_warning("Reading useless toggle bit\n");
+        return qh_toggle_get(instance->qh);
 }