Changeset 5d915b7 in mainline for uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.c

Timestamp:

2011-09-14T14:25:07Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

8e3d17f

Parents:

1e647c7d

Message:

uhci: Minor tweaks and comment fixes

File:

• uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.c (modified) (3 diffs)

uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.c

@@ -113 +113 @@
  * @return Error code.
  */
-int td_status(td_t *instance)
+int td_status(const td_t *instance)
 {
         assert(instance);
@@ -119 +119 @@
         /* This is hc internal error it should never be reported. */
         if ((instance->status & TD_STATUS_ERROR_BIT_STUFF) != 0)
-                return EAGAIN;
+                return EIO;
 
         /* CRC or timeout error, like device not present or bad data,
@@ -150 +150 @@
  * @param[in] instance TD structure to use.
  */
-void td_print_status(td_t *instance)
+void td_print_status(const td_t *instance)
 {
         assert(instance);