Get rid of Packet result field. Error responses are

now encoded in cmd field.

--HG--
extra : convert_revision : d67819b7e3ee4b9a5bf08541104de0a89485e90b

src/dev/ide_ctrl.cc

@@ -295,7 +295,7 @@ IdeController::readConfig(PacketPtr pkt)
       default:
         panic("invalid access size(?) for PCI configspace!\n");
     }
-    pkt->result = Packet::Success;
+    pkt->makeAtomicResponse();
     return configDelay;
 
 }
@@ -403,7 +403,7 @@ IdeController::writeConfig(PacketPtr pkt)
             bm_enabled = false;
         break;
     }
-    pkt->result = Packet::Success;
+    pkt->makeAtomicResponse();
     return configDelay;
 }
 
@@ -423,7 +423,7 @@ IdeController::read(PacketPtr pkt)
     parseAddr(pkt->getAddr(), offset, channel, reg_type);
 
     if (!io_enabled) {
-        pkt->result = Packet::Success;
+        pkt->makeAtomicResponse();
         return pioDelay;
     }
 
@@ -490,7 +490,7 @@ IdeController::read(PacketPtr pkt)
     DPRINTF(IdeCtrl, "read from offset: %#x size: %#x data: %#x\n",
             offset, pkt->getSize(), pkt->get<uint32_t>());
 
-    pkt->result = Packet::Success;
+    pkt->makeAtomicResponse();
     return pioDelay;
 }
 
@@ -506,7 +506,7 @@ IdeController::write(PacketPtr pkt)
     parseAddr(pkt->getAddr(), offset, channel, reg_type);
 
     if (!io_enabled) {
-        pkt->result = Packet::Success;
+        pkt->makeAtomicResponse();
         DPRINTF(IdeCtrl, "io not enabled\n");
         return pioDelay;
     }
@@ -514,7 +514,7 @@ IdeController::write(PacketPtr pkt)
     switch (reg_type) {
       case BMI_BLOCK:
         if (!bm_enabled) {
-            pkt->result = Packet::Success;
+            pkt->makeAtomicResponse();
             return pioDelay;
         }
 
@@ -673,7 +673,7 @@ IdeController::write(PacketPtr pkt)
             offset, pkt->getSize(), pkt->get<uint32_t>());
 
 
-    pkt->result = Packet::Success;
+    pkt->makeAtomicResponse();
     return pioDelay;
 }