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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-05-14 17:06:16 -0400
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-05-14 17:06:16 -0400
commitcafa027b8cc6f605ccebc43a960644307a12d8dd (patch)
treeed78393f695491a517285313fae98dc033e5b8d2 /drivers/ide
parent64afc31f8976bda66e82a41aacb1f7e427fb179e (diff)
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>
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/pci/cs5520.c2
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 = {
119 .dma_timeout = ide_dma_timeout, 119 .dma_timeout = ide_dma_timeout,
120}; 120};
121 121
122/* FIXME: VDMA is disabled because it caused system hangs */
122#define DECLARE_CS_DEV(name_str) \ 123#define DECLARE_CS_DEV(name_str) \
123 { \ 124 { \
124 .name = name_str, \ 125 .name = name_str, \
@@ -126,7 +127,6 @@ static const struct ide_dma_ops cs5520_dma_ops = {
126 .dma_ops = &cs5520_dma_ops, \ 127 .dma_ops = &cs5520_dma_ops, \
127 .host_flags = IDE_HFLAG_ISA_PORTS | \ 128 .host_flags = IDE_HFLAG_ISA_PORTS | \
128 IDE_HFLAG_CS5520 | \ 129 IDE_HFLAG_CS5520 | \
129 IDE_HFLAG_VDMA | \
130 IDE_HFLAG_NO_ATAPI_DMA | \ 130 IDE_HFLAG_NO_ATAPI_DMA | \
131 IDE_HFLAG_ABUSE_SET_DMA_MODE, \ 131 IDE_HFLAG_ABUSE_SET_DMA_MODE, \
132 .pio_mask = ATA_PIO4, \ 132 .pio_mask = ATA_PIO4, \