diff options
Diffstat (limited to 'drivers/ide/pci/sgiioc4.c')
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 85ffaaa39b1..9a9474f534e 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -29,6 +29,7 @@ #include <linux/mm.h> #include <linux/ioport.h> #include <linux/blkdev.h> +#include <linux/scatterlist.h> #include <linux/ioc4.h> #include <asm/io.h> @@ -295,20 +296,6 @@ static void sgiioc4_set_dma_mode(ide_drive_t *drive, const u8 speed) { } -static int sgiioc4_ide_dma_check(ide_drive_t *drive) -{ - if (ide_tune_dma(drive)) - return 0; - - /* - * ->set_pio_mode is not implemented currently - * so this is just for the completness - */ - ide_set_max_pio(drive); - - return -1; -} - /* returns 1 if dma irq issued, 0 otherwise */ static int sgiioc4_ide_dma_test_irq(ide_drive_t * drive) @@ -537,7 +524,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir) } } - sg++; + sg = sg_next(sg); i--; } @@ -611,7 +598,6 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->dma_setup = &sgiioc4_ide_dma_setup; hwif->dma_start = &sgiioc4_ide_dma_start; hwif->ide_dma_end = &sgiioc4_ide_dma_end; - hwif->ide_dma_check = &sgiioc4_ide_dma_check; hwif->ide_dma_on = &sgiioc4_ide_dma_on; hwif->dma_off_quietly = &sgiioc4_dma_off_quietly; hwif->ide_dma_test_irq = &sgiioc4_ide_dma_test_irq; @@ -688,12 +674,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) /* Initializing chipset IRQ Registers */ writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4)); - hwif->autodma = 0; - - if (dma_base && ide_dma_sgiioc4(hwif, dma_base) == 0) { - hwif->autodma = 1; - hwif->drives[1].autodma = hwif->drives[0].autodma = 1; - } else + if (dma_base == 0 || ide_dma_sgiioc4(hwif, dma_base)) printk(KERN_INFO "%s: %s Bus-Master DMA disabled\n", hwif->name, DRV_NAME); |