diff options
Diffstat (limited to 'drivers/ata/pata_ns87415.c')
| -rw-r--r-- | drivers/ata/pata_ns87415.c | 65 |
1 files changed, 36 insertions, 29 deletions
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c index 89bf5f865d6..84c6b225b56 100644 --- a/drivers/ata/pata_ns87415.c +++ b/drivers/ata/pata_ns87415.c @@ -25,7 +25,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> -#include <linux/init.h> #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/device.h> @@ -126,7 +125,7 @@ static void ns87415_bmdma_setup(struct ata_queued_cmd *qc) /* load PRD table addr. */ mb(); /* make sure PRD table writes are visible to controller */ - iowrite32(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS); + iowrite32(ap->bmdma_prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS); /* specify data direction, triple-check start bit is clear */ dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); @@ -325,6 +324,13 @@ static struct scsi_host_template ns87415_sht = { ATA_BMDMA_SHT(DRV_NAME), }; +static void ns87415_fixup(struct pci_dev *pdev) +{ + /* Select 512 byte sectors */ + pci_write_config_byte(pdev, 0x55, 0xEE); + /* Select PIO0 8bit clocking */ + pci_write_config_byte(pdev, 0x54, 0xB7); +} /** * ns87415_init_one - Register 87415 ATA PCI device with kernel services @@ -343,11 +349,10 @@ static struct scsi_host_template ns87415_sht = { static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { - static int printed_version; static const struct ata_port_info info = { .flags = ATA_FLAG_SLAVE_POSS, - .pio_mask = 0x1f, /* pio0-4 */ - .mwdma_mask = 0x07, /* mwdma0-2 */ + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, .port_ops = &ns87415_pata_ops, }; const struct ata_port_info *ppi[] = { &info, NULL }; @@ -355,27 +360,23 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e #if defined(CONFIG_SUPERIO) static const struct ata_port_info info87560 = { .flags = ATA_FLAG_SLAVE_POSS, - .pio_mask = 0x1f, /* pio0-4 */ - .mwdma_mask = 0x07, /* mwdma0-2 */ + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, .port_ops = &ns87560_pata_ops, }; if (PCI_SLOT(pdev->devfn) == 0x0E) ppi[0] = &info87560; #endif - if (!printed_version++) - dev_printk(KERN_DEBUG, &pdev->dev, - "version " DRV_VERSION "\n"); + ata_print_version_once(&pdev->dev, DRV_VERSION); rc = pcim_enable_device(pdev); if (rc) return rc; - /* Select 512 byte sectors */ - pci_write_config_byte(pdev, 0x55, 0xEE); - /* Select PIO0 8bit clocking */ - pci_write_config_byte(pdev, 0x54, 0xB7); - return ata_pci_sff_init_one(pdev, ppi, &ns87415_sht, NULL); + ns87415_fixup(pdev); + + return ata_pci_bmdma_init_one(pdev, ppi, &ns87415_sht, NULL, 0); } static const struct pci_device_id ns87415_pci_tbl[] = { @@ -384,29 +385,35 @@ static const struct pci_device_id ns87415_pci_tbl[] = { { } /* terminate list */ }; +#ifdef CONFIG_PM_SLEEP +static int ns87415_reinit_one(struct pci_dev *pdev) +{ + struct ata_host *host = pci_get_drvdata(pdev); + int rc; + + rc = ata_pci_device_do_resume(pdev); + if (rc) + return rc; + + ns87415_fixup(pdev); + + ata_host_resume(host); + return 0; +} +#endif + static struct pci_driver ns87415_pci_driver = { .name = DRV_NAME, .id_table = ns87415_pci_tbl, .probe = ns87415_init_one, .remove = ata_pci_remove_one, -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP .suspend = ata_pci_device_suspend, - .resume = ata_pci_device_resume, + .resume = ns87415_reinit_one, #endif }; -static int __init ns87415_init(void) -{ - return pci_register_driver(&ns87415_pci_driver); -} - -static void __exit ns87415_exit(void) -{ - pci_unregister_driver(&ns87415_pci_driver); -} - -module_init(ns87415_init); -module_exit(ns87415_exit); +module_pci_driver(ns87415_pci_driver); MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("ATA low-level driver for NS87415 controllers"); |