diff options
Diffstat (limited to 'drivers/ide/pci/sgiioc4.c')
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index c292e1de1d5..c74fef6bbc9 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> @@ -291,12 +292,8 @@ static void sgiioc4_dma_off_quietly(ide_drive_t *drive) drive->hwif->dma_host_off(drive); } -static int sgiioc4_speedproc(ide_drive_t *drive, const u8 speed) +static void sgiioc4_set_dma_mode(ide_drive_t *drive, const u8 speed) { - if (speed != XFER_MW_DMA_2) - return 1; - - return ide_config_drive_speed(drive, speed); } static int sgiioc4_ide_dma_check(ide_drive_t *drive) @@ -541,7 +538,7 @@ sgiioc4_build_dma_table(ide_drive_t * drive, struct request *rq, int ddir) } } - sg++; + sg = sg_next(sg); i--; } @@ -591,11 +588,9 @@ static void __devinit ide_init_sgiioc4(ide_hwif_t * hwif) { hwif->mmio = 1; - hwif->atapi_dma = 1; - hwif->mwdma_mask = 0x04; hwif->pio_mask = 0x00; hwif->set_pio_mode = NULL; /* Sets timing for PIO mode */ - hwif->speedproc = &sgiioc4_speedproc; + hwif->set_dma_mode = &sgiioc4_set_dma_mode; hwif->selectproc = NULL;/* Use the default routine to select drive */ hwif->reset_poll = NULL;/* No HBA specific reset_poll needed */ hwif->pre_reset = NULL; /* No HBA specific pre_set needed */ @@ -606,6 +601,14 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->quirkproc = NULL; hwif->busproc = NULL; + hwif->INB = &sgiioc4_INB; + + if (hwif->dma_base == 0) + return; + + hwif->atapi_dma = 1; + hwif->mwdma_mask = 0x04; + hwif->dma_setup = &sgiioc4_ide_dma_setup; hwif->dma_start = &sgiioc4_ide_dma_start; hwif->ide_dma_end = &sgiioc4_ide_dma_end; @@ -617,8 +620,6 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->dma_host_off = &sgiioc4_dma_host_off; hwif->dma_lost_irq = &sgiioc4_dma_lost_irq; hwif->dma_timeout = &ide_dma_timeout; - - hwif->INB = &sgiioc4_INB; } static int __devinit @@ -688,8 +689,6 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) /* Initializing chipset IRQ Registers */ writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4)); - ide_init_sgiioc4(hwif); - hwif->autodma = 0; if (dma_base && ide_dma_sgiioc4(hwif, dma_base) == 0) { @@ -699,6 +698,8 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) printk(KERN_INFO "%s: %s Bus-Master DMA disabled\n", hwif->name, DRV_NAME); + ide_init_sgiioc4(hwif); + if (probe_hwif_init(hwif)) return -EIO; |