ide: add IDE_HFLAG_NO_LBA48 and IDE_HFLAG_NO_LBA48_DMA host flags

Add IDE_HFLAG_NO_LBA48[_DMA] host flags, use it instead of hwif->no_lba48[_dma]
and then remove no longer needed hwif->no_lba48[_dma].  As a side-effect
this change fixes hwif->no_lba48_dma not being restored by ide_hwif_restore().

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

2 files changed, 4 insertions, 3 deletions

diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 4e034acc61b3..79f572572ffb 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -665,7 +665,8 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif)
         hwif->udma_filter = &ali_udma_filter;
 
         /* don't use LBA48 DMA on ALi devices before rev 0xC5 */
-        hwif->no_lba48_dma = (m5229_revision <= 0xC4) ? 1 : 0;
+        if (m5229_revision <= 0xC4)
+                hwif->host_flags |= IDE_HFLAG_NO_LBA48_DMA;
 
         if (!hwif->dma_base) {
                 hwif->drives[0].autotune = 1;
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index 783ef457eb60..140d486f6237 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -250,7 +250,6 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
         u8 reg = 0;
         struct pci_dev *dev = hwif->pci_dev;
 
-        hwif->no_lba48 = 1;
         hwif->chipset = ide_trm290;
         cfgbase = pci_resource_start(dev, 4);
         if ((dev->class & 5) && cfgbase) {
@@ -329,7 +328,8 @@ static ide_pci_device_t trm290_chipset __devinitdata = {
                           IDE_HFLAG_TRUST_BIOS_FOR_DMA |
 #endif
                           IDE_HFLAG_NO_AUTODMA |
-                          IDE_HFLAG_BOOTABLE,
+                          IDE_HFLAG_BOOTABLE |
+                          IDE_HFLAG_NO_LBA48,
 };
 
 static int __devinit trm290_init_one(struct pci_dev *dev, const struct pci_device_id *id)