ide: add IDE_HFLAG_NO_ATAPI_DMA host flag
Add IDE_HFLAG_NO_ATAPI_DMA host flag and set it in host drivers which
don't support ATAPI DMA. Then remove no longer needed hwif->atapi_dma.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c
index a8bf494..b7906a9 100644
--- a/drivers/ide/pci/cs5520.c
+++ b/drivers/ide/pci/cs5520.c
@@ -125,6 +125,7 @@
static int cs5520_dma_on(ide_drive_t *drive)
{
+ /* ATAPI is harder so leave it for now */
drive->vdma = 1;
return 0;
}
@@ -141,8 +142,6 @@
hwif->ide_dma_on = &cs5520_dma_on;
- /* ATAPI is harder so leave it for now */
- hwif->atapi_dma = 0;
hwif->ultra_mask = 0;
hwif->swdma_mask = 0;
hwif->mwdma_mask = 0;
@@ -156,7 +155,8 @@
.autodma = AUTODMA, \
.bootable = ON_BOARD, \
.host_flags = IDE_HFLAG_ISA_PORTS | \
- IDE_HFLAG_VDMA, \
+ IDE_HFLAG_VDMA | \
+ IDE_HFLAG_NO_ATAPI_DMA, \
.pio_mask = ATA_PIO4, \
}