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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-05-14 23:06:16 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-05-14 23:06:16 +0200
commitcafa027b8cc6f605ccebc43a960644307a12d8dd (patch)
treeed78393f695491a517285313fae98dc033e5b8d2 /drivers
parent64afc31f8976bda66e82a41aacb1f7e427fb179e (diff)
downloadop-kernel-dev-cafa027b8cc6f605ccebc43a960644307a12d8dd.zip
op-kernel-dev-cafa027b8cc6f605ccebc43a960644307a12d8dd.tar.gz
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')
-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 17669a4..992b1cf 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, \
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