ide: add IDE_HFLAG_NO_{DMA,AUTODMA} host flags
Add IDE_HFLAG_NO_{DMA,AUTODMA} host flags. Convert all host drivers using
ide_pci_device_t to use these flags instead of d->autodma and then remove no
longer needed d->autodma.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index d5901ec..26061fe 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -428,9 +428,10 @@
static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif)
{
u16 pcicmd;
+
pci_read_config_word(dev, PCI_COMMAND, &pcicmd);
- if ((d->autodma == AUTODMA) ||
+ if ((d->host_flags & IDE_HFLAG_NO_AUTODMA) == 0 ||
((dev->class >> 8) == PCI_CLASS_STORAGE_IDE &&
(dev->class & 0x80))) {
unsigned long dma_base = ide_get_or_set_dma_base(hwif);
@@ -558,7 +559,7 @@
if (d->init_iops)
d->init_iops(hwif);
- if (d->autodma == NODMA)
+ if (d->host_flags & IDE_HFLAG_NO_DMA)
goto bypass_legacy_dma;
if(d->init_setup_dma)