cs5520: disable VDMA

Disable Virtual DMA support for now (it causes system hangs).

Thanks to TAKADA Yoshihito for the help with debugging the problem.

Reported-by: TAKADA Yoshihito <takada@mbf.nifty.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 1 insertions, 1 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,                     \