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>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index d5901ec9e8cc..26061fe1b712 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_hwi
 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 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a
                 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)