diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 7d361da8ceb21ee00a2790cd80cc5c2f21b26eda..1ca1210ec1c0f9f08d002be602c994984c30e8d0 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -282,12 +282,12 @@ int ide_build_dmatable (ide_drive_t *drive, struct request *rq) *--table |= cpu_to_le32(0x80000000); return count; } + printk(KERN_ERR "%s: empty DMA table?\n", drive->name); + use_pio_instead: - pci_unmap_sg(hwif->pci_dev, - hwif->sg_table, - hwif->sg_nents, - hwif->sg_dma_direction); + ide_destroy_dmatable(drive); + return 0; /* revert to PIO for this request */ } diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 9e0be7d549800e2a4304a99fb54d75b74d0fdcf2..b60a5e8860cd013faa00fc490d5b13ec53a77593 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -517,8 +517,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir) } use_pio_instead: - pci_unmap_sg(hwif->pci_dev, hwif->sg_table, hwif->sg_nents, - hwif->sg_dma_direction); + ide_destroy_dmatable(drive); return 0; /* revert to PIO for this request */ } diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 4afc58fb36740eef7569aa6d4898c7d55bc15918..1d6af88242190a46cd5b282e2e02c933ccd7a25d 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1535,11 +1535,10 @@ pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq) } printk(KERN_DEBUG "%s: empty DMA table?\n", drive->name); - use_pio_instead: - pci_unmap_sg(hwif->pci_dev, - hwif->sg_table, - hwif->sg_nents, - hwif->sg_dma_direction); + +use_pio_instead: + ide_destroy_dmatable(drive); + return 0; /* revert to PIO for this request */ } @@ -1548,12 +1547,9 @@ static void pmac_ide_destroy_dmatable (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - struct pci_dev *dev = HWIF(drive)->pci_dev; - struct scatterlist *sg = hwif->sg_table; - int nents = hwif->sg_nents; - if (nents) { - pci_unmap_sg(dev, sg, nents, hwif->sg_dma_direction); + if (hwif->sg_nents) { + ide_destroy_dmatable(drive); hwif->sg_nents = 0; } }