diff options
| -rw-r--r-- | drivers/ide/siimage.c | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c index 6a643fdf0e6e..af4fe7c48a01 100644 --- a/drivers/ide/siimage.c +++ b/drivers/ide/siimage.c @@ -338,26 +338,6 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed) sil_iowrite16(dev, ultra, ua); } -/* returns 1 if dma irq issued, 0 otherwise */ -static int siimage_io_dma_test_irq(ide_drive_t *drive) -{ - ide_hwif_t *hwif = drive->hwif; - struct pci_dev *dev = to_pci_dev(hwif->dev); - u8 dma_altstat = 0; - unsigned long addr = siimage_selreg(hwif, 1); - - /* return 1 if INTR asserted */ - if (inb(hwif->dma_base + ATA_DMA_STATUS) & 4) - return 1; - - /* return 1 if Device INTR asserted */ - pci_read_config_byte(dev, addr, &dma_altstat); - if (dma_altstat & 8) - return 0; /* return 1; */ - - return 0; -} - /** * siimage_mmio_dma_test_irq - check we caused an IRQ * @drive: drive we are testing @@ -369,7 +349,6 @@ static int siimage_io_dma_test_irq(ide_drive_t *drive) static int siimage_mmio_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - unsigned long addr = siimage_selreg(hwif, 0x1); void __iomem *sata_error_addr = (void __iomem *)hwif->sata_scr[SATA_ERROR_OFFSET]; @@ -398,10 +377,6 @@ static int siimage_mmio_dma_test_irq(ide_drive_t *drive) if (readb((void __iomem *)(hwif->dma_base + ATA_DMA_STATUS)) & 4) return 1; - /* return 1 if Device INTR asserted */ - if (readb((void __iomem *)addr) & 8) - return 0; /* return 1; */ - return 0; } @@ -410,7 +385,7 @@ static int siimage_dma_test_irq(ide_drive_t *drive) if (drive->hwif->host_flags & IDE_HFLAG_MMIO) return siimage_mmio_dma_test_irq(drive); else - return siimage_io_dma_test_irq(drive); + return ide_dma_test_irq(drive); } /** |