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path: root/drivers/ide/pci
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Diffstat (limited to 'drivers/ide/pci')
-rw-r--r--drivers/ide/pci/sl82c105.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 2c2fe59a0d9e..c2127cbdecd3 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -296,9 +296,6 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
hwif->dma_start = &sl82c105_dma_start;
hwif->ide_dma_end = &sl82c105_dma_end;
hwif->dma_timeout = &sl82c105_dma_timeout;
-
- if (hwif->mate)
- hwif->serialized = hwif->mate->serialized = 1;
}
static const struct ide_port_ops sl82c105_port_ops = {
@@ -319,6 +316,7 @@ static const struct ide_port_info sl82c105_chipset __devinitdata = {
#if defined(CONFIG_LOPEC) || defined(CONFIG_SANDPOINT)
IDE_HFLAG_FORCE_LEGACY_IRQS |
#endif
+ IDE_HFLAG_SERIALIZE_DMA |
IDE_HFLAG_NO_AUTODMA,
.pio_mask = ATA_PIO5,
.mwdma_mask = ATA_MWDMA2,
@@ -338,6 +336,7 @@ static int __devinit sl82c105_init_one(struct pci_dev *dev, const struct pci_dev
"revision %d, BM-DMA disabled\n", rev);
d.init_hwif = NULL;
d.mwdma_mask = 0;
+ d.host_flags &= ~IDE_HFLAG_SERIALIZE_DMA;
}
return ide_setup_pci_device(dev, &d);