2 files changed, 5 insertions, 5 deletions

diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c
index 17669a434438..992b1cf8db69 100644
--- a/drivers/ide/pci/cs5520.c
+++ b/drivers/ide/pci/cs5520.c
@@ -119,6 +119,7 @@ static const struct ide_dma_ops cs5520_dma_ops = {
         .dma_timeout            = ide_dma_timeout,
 };
 
+/* FIXME: VDMA is disabled because it caused system hangs */
 #define DECLARE_CS_DEV(name_str)                                \
         {                                                       \
                 .name           = name_str,                     \
@@ -126,7 +127,6 @@ static const struct ide_dma_ops cs5520_dma_ops = {
                 .dma_ops        = &cs5520_dma_ops,              \
                 .host_flags     = IDE_HFLAG_ISA_PORTS |         \
                                   IDE_HFLAG_CS5520 |            \
-                                  IDE_HFLAG_VDMA |              \
                                   IDE_HFLAG_NO_ATAPI_DMA |      \
                                   IDE_HFLAG_ABUSE_SET_DMA_MODE, \
                 .pio_mask       = ATA_PIO4,                     \
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 19ec852dffd2..f8f195c20da2 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1057,8 +1057,8 @@ enum {
         IDE_HFLAG_NO_SET_MODE           = (1 << 9),
         /* trust BIOS for programming chipset/device for DMA */
         IDE_HFLAG_TRUST_BIOS_FOR_DMA    = (1 << 10),
-        /* host uses VDMA (tied with IDE_HFLAG_CS5520 for now) */
-        IDE_HFLAG_VDMA                  = (1 << 11),
+        /* host is CS5510/CS5520 */
+        IDE_HFLAG_CS5520                = (1 << 11),
         /* ATAPI DMA is unsupported */
         IDE_HFLAG_NO_ATAPI_DMA          = (1 << 12),
         /* set if host is a "non-bootable" controller */
@@ -1069,8 +1069,6 @@ enum {
         IDE_HFLAG_NO_AUTODMA            = (1 << 15),
         /* host uses MMIO */
         IDE_HFLAG_MMIO                  = (1 << 16),
-        /* host is CS5510/CS5520 */
-        IDE_HFLAG_CS5520                = IDE_HFLAG_VDMA,
         /* no LBA48 */
         IDE_HFLAG_NO_LBA48              = (1 << 17),
         /* no LBA48 DMA */
@@ -1100,6 +1098,8 @@ enum {
         IDE_HFLAG_NO_IO_32BIT           = (1 << 30),
         /* never unmask IRQs */
         IDE_HFLAG_NO_UNMASK_IRQS        = (1 << 31),
+        /* host uses VDMA (disabled for now) */
+        IDE_HFLAG_VDMA                  = 0,
 };
 
 #ifdef CONFIG_BLK_DEV_OFFBOARD