Changeset 00bbc362 in mainline

Timestamp:

2014-01-26T03:15:39Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

07645906

Parents:

46ec8112

Message:

ehci: Fix data transfer initialization.

File:

• uspace/drv/bus/usb/ehci/ehci_batch.c (modified) (1 diff)

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

@@ -358 +358 @@
                     ? EHCI_TD_MAX_TRANSFER : remain_size;
 
+                const bool last = (remain_size == transfer_size);
                 td_init(
-                    ehci_batch->tds[td_current], ehci_batch->tds[td_current + 1],
-                    dir, buffer, transfer_size, -1, remain_size == transfer_size);
+                    ehci_batch->tds[td_current], last ? NULL :
+                    ehci_batch->tds[td_current + 1], dir, buffer, transfer_size,
+                    -1, last);
 
                 usb_log_debug2("Created DATA TD(%"PRIxn": %08x:%08x:%08x",