Changes in uspace/drv/ohci/batch.c [c9dc471:6b082a1b] in mainline

File:

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

uspace/drv/ohci/batch.c

@@ -147 +147 @@
             data->ed->next);
         size_t i = 0;
+        instance->transfered_size = instance->buffer_size;
         for (; i < tds; ++i) {
                 assert(data->tds[i] != NULL);
@@ -156 +157 @@
                 }
                 instance->error = td_error(data->tds[i]);
-                /* FIXME: calculate real transfered size */
-                instance->transfered_size = instance->buffer_size;
                 if (instance->error != EOK) {
                         usb_log_debug("Batch(%p) found error TD(%d):%x.\n",
@@ -174 +173 @@
         assert(hcd_ep);
         hcd_ep->td = data->tds[i];
+        if (i > 0)
+                instance->transfered_size -= td_remain_size(data->tds[i - 1]);
+
         /* Clear possible ED HALT */
         data->ed->td_head &= ~ED_TDHEAD_HALTED_FLAG;
@@ -238 +240 @@
 {
         assert(instance);
-        instance->next_step = usb_transfer_batch_call_in_and_dispose;
+        /* We are data out, we are supposed to provide data */
+        memcpy(instance->data_buffer, instance->buffer, instance->buffer_size);
+        instance->next_step = usb_transfer_batch_call_out_and_dispose;
         batch_data(instance);
-        usb_log_debug("Batch(%p) BULK IN initialized.\n", instance);
+        usb_log_debug("Batch(%p) BULK OUT initialized.\n", instance);
 }
 /*----------------------------------------------------------------------------*/