diff options
Diffstat (limited to 'drivers/ata/pata_it821x.c')
| -rw-r--r-- | drivers/ata/pata_it821x.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index b3456d7a592..430673be1df 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -2,6 +2,7 @@ * pata_it821x.c - IT821x PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox <alan@redhat.com> + * (C) 2007 Bartlomiej Zolnierkiewicz * * based upon * @@ -79,7 +80,7 @@ #define DRV_NAME "pata_it821x" -#define DRV_VERSION "0.3.6" +#define DRV_VERSION "0.3.7" struct it821x_dev { @@ -460,14 +461,8 @@ static unsigned int it821x_passthru_qc_issue_prot(struct ata_queued_cmd *qc) static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused) { - int dma_enabled = 0; int i; - /* Bits 5 and 6 indicate if DMA is active on master/slave */ - /* It is possible that BMDMA isn't allocated */ - if (ap->ioaddr.bmdma_addr) - dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; if (ata_dev_enabled(dev)) { @@ -476,7 +471,7 @@ static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused dev->dma_mode = XFER_MW_DMA_0; /* We do need the right mode information for DMA or PIO and this comes from the current configuration flags */ - if (dma_enabled & (1 << (5 + i))) { + if (ata_id_has_dma(dev->id)) { ata_dev_printk(dev, KERN_INFO, "configured for DMA\n"); dev->xfer_mode = XFER_MW_DMA_0; dev->xfer_shift = ATA_SHIFT_MWDMA; @@ -592,8 +587,7 @@ static int it821x_port_start(struct ata_port *ap) itdev->want[1][1] = ATA_ANY; itdev->last_device = -1; - pci_read_config_byte(pdev, PCI_REVISION_ID, &conf); - if (conf == 0x10) { + if (pdev->revision == 0x11) { itdev->timing10 = 1; /* Need to disable ATAPI DMA for this case */ if (!itdev->smart) @@ -695,7 +689,7 @@ static struct ata_port_operations it821x_passthru_port_ops = { .port_start = it821x_port_start, }; -static void __devinit it821x_disable_raid(struct pci_dev *pdev) +static void it821x_disable_raid(struct pci_dev *pdev) { /* Reset local CPU, and set BIOS not ready */ pci_write_config_byte(pdev, 0x5E, 0x01); @@ -719,17 +713,17 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) static const struct ata_port_info info_smart = { .sht = &it821x_sht, - .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, + .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = 0x1f, .mwdma_mask = 0x07, .port_ops = &it821x_smart_port_ops }; static const struct ata_port_info info_passthru = { .sht = &it821x_sht, - .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, + .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = 0x1f, .mwdma_mask = 0x07, - .udma_mask = 0x7f, + .udma_mask = ATA_UDMA6, .port_ops = &it821x_passthru_port_ops }; @@ -799,7 +793,7 @@ MODULE_VERSION(DRV_VERSION); module_param_named(noraid, it8212_noraid, int, S_IRUGO); -MODULE_PARM_DESC(it8212_noraid, "Force card into bypass mode"); +MODULE_PARM_DESC(noraid, "Force card into bypass mode"); module_init(it821x_init); module_exit(it821x_exit); |