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/it821x.c b/drivers/ide/pci/it821x.c
index f3391a8..1b1286b 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -544,12 +544,10 @@
ide_set_hwifdata(hwif, idev);
- hwif->atapi_dma = 1;
-
pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
- if(conf & 1) {
+ if (conf & 1) {
idev->smart = 1;
- hwif->atapi_dma = 0;
+ hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
/* Long I/O's although allowed in LBA48 space cause the
onboard firmware to enter the twighlight zone */
hwif->rqsize = 256;
@@ -570,10 +568,10 @@
*/
pci_read_config_byte(hwif->pci_dev, 0x08, &conf);
- if(conf == 0x10) {
+ if (conf == 0x10) {
idev->timing10 = 1;
- hwif->atapi_dma = 0;
- if(!idev->smart)
+ hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
+ if (idev->smart == 0)
printk(KERN_WARNING "it821x: Revision 0x10, workarounds activated.\n");
}