Changeset 41815 in vbox for trunk/src/VBox/Devices/Storage

Timestamp:

Jun 18, 2012 1:29:27 PM (12 years ago)

Author:

vboxsync

Message:

DevATA: No need to check for bus mastering in ataBMDMAIOPortRead/Write.

File:

• trunk/src/VBox/Devices/Storage/DevATA.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Storage/DevATA.cpp

@@ -5744 +5744 @@
     PATACONTROLLER pCtl = &pThis->aCts[i];
 
-    bool fBm = PCIDevIsBusmaster(&pThis->dev);
-#ifdef DEBUG_andy
-    Log2(("%s: Ctl#%d: Bus master = %RTbool\n",
-          __FUNCTION__, ATACONTROLLER_IDX(pCtl), fBm));
-#endif
-    if (!fBm)
-        return VINF_SUCCESS; /** @todo Correct? */
-
     int rc = PDMCritSectEnter(&pCtl->lock, VINF_IOM_R3_IOPORT_READ);
     if (rc != VINF_SUCCESS)
@@ -5784 +5776 @@
     PCIATAState   *pThis = PDMINS_2_DATA(pDevIns, PCIATAState *);
     PATACONTROLLER pCtl = &pThis->aCts[i];
-
-    bool fBm = PCIDevIsBusmaster(&pThis->dev);
-#ifdef DEBUG_andy
-    Log2(("%s: Ctl#%d: Bus master = %RTbool\n",
-          __FUNCTION__, ATACONTROLLER_IDX(pCtl), fBm));
-#endif
-    if (!fBm)
-        return VINF_SUCCESS; /** @todo Correct? */
 
     int rc = PDMCritSectEnter(&pCtl->lock, VINF_IOM_R3_IOPORT_WRITE);