diff options
Diffstat (limited to 'drivers/ata/pata_efar.c')
| -rw-r--r-- | drivers/ata/pata_efar.c | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index a08834758ea..4a57a6f032d 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -14,7 +14,6 @@ #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> @@ -73,7 +72,7 @@ static DEFINE_SPINLOCK(efar_lock); /** * efar_set_piomode - Initialize host controller PATA PIO timings * @ap: Port whose timings we are configuring - * @adev: um + * @adev: Device to program * * Set PIO mode for device, in host controller PCI config space. * @@ -85,9 +84,9 @@ static void efar_set_piomode (struct ata_port *ap, struct ata_device *adev) { unsigned int pio = adev->pio_mode - XFER_PIO_0; struct pci_dev *dev = to_pci_dev(ap->host->dev); - unsigned int idetm_port= ap->port_no ? 0x42 : 0x40; + unsigned int master_port = ap->port_no ? 0x42 : 0x40; unsigned long flags; - u16 idetm_data; + u16 master_data; u8 udma_enable; int control = 0; @@ -113,20 +112,20 @@ static void efar_set_piomode (struct ata_port *ap, struct ata_device *adev) spin_lock_irqsave(&efar_lock, flags); - pci_read_config_word(dev, idetm_port, &idetm_data); + pci_read_config_word(dev, master_port, &master_data); /* Set PPE, IE, and TIME as appropriate */ if (adev->devno == 0) { - idetm_data &= 0xCCF0; - idetm_data |= control; - idetm_data |= (timings[pio][0] << 12) | + master_data &= 0xCCF0; + master_data |= control; + master_data |= (timings[pio][0] << 12) | (timings[pio][1] << 8); } else { int shift = 4 * ap->port_no; u8 slave_data; - idetm_data &= 0xFF0F; - idetm_data |= (control << 4); + master_data &= 0xFF0F; + master_data |= (control << 4); /* Slave timing in separate register */ pci_read_config_byte(dev, 0x44, &slave_data); @@ -135,8 +134,8 @@ static void efar_set_piomode (struct ata_port *ap, struct ata_device *adev) pci_write_config_byte(dev, 0x44, slave_data); } - idetm_data |= 0x4000; /* Ensure SITRE is set */ - pci_write_config_word(dev, idetm_port, idetm_data); + master_data |= 0x4000; /* Ensure SITRE is set */ + pci_write_config_word(dev, master_port, master_data); pci_read_config_byte(dev, 0x48, &udma_enable); udma_enable &= ~(1 << (2 * ap->port_no + adev->devno)); @@ -263,7 +262,6 @@ static struct ata_port_operations efar_ops = { static int efar_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 = ATA_PIO4, @@ -273,9 +271,7 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) }; const struct ata_port_info *ppi[] = { &info, &info }; - if (!printed_version++) - dev_printk(KERN_DEBUG, &pdev->dev, - "version " DRV_VERSION "\n"); + ata_print_version_once(&pdev->dev, DRV_VERSION); return ata_pci_bmdma_init_one(pdev, ppi, &efar_sht, NULL, ATA_HOST_PARALLEL_SCAN); @@ -292,28 +288,16 @@ static struct pci_driver efar_pci_driver = { .id_table = efar_pci_tbl, .probe = efar_init_one, .remove = ata_pci_remove_one, -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP .suspend = ata_pci_device_suspend, .resume = ata_pci_device_resume, #endif }; -static int __init efar_init(void) -{ - return pci_register_driver(&efar_pci_driver); -} - -static void __exit efar_exit(void) -{ - pci_unregister_driver(&efar_pci_driver); -} - -module_init(efar_init); -module_exit(efar_exit); +module_pci_driver(efar_pci_driver); MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("SCSI low-level driver for EFAR PIIX clones"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, efar_pci_tbl); MODULE_VERSION(DRV_VERSION); - |