diff options
Diffstat (limited to 'drivers/ide/pci/ns87415.c')
| -rw-r--r-- | drivers/ide/pci/ns87415.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index 53bd645736d..13789060f40 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -137,7 +137,7 @@ static void __devinit superio_init_iops(struct hwif_s *hwif) static unsigned int ns87415_count = 0, ns87415_control[MAX_HWIFS] = { 0 }; /* - * This routine either enables/disables (according to drive->present) + * This routine either enables/disables (according to IDE_DFLAG_PRESENT) * the IRQ associated with the port (HWIF(drive)), * and selects either PIO or DMA handshaking for the next I/O operation. */ @@ -153,11 +153,15 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma) /* Adjust IRQ enable bit */ bit = 1 << (8 + hwif->channel); - new = drive->present ? (new & ~bit) : (new | bit); + + if (drive->dev_flags & IDE_DFLAG_PRESENT) + new &= ~bit; + else + new |= bit; /* Select PIO or DMA, DMA may only be selected for one drive/channel. */ - bit = 1 << (20 + drive->select.b.unit + (hwif->channel << 1)); - other = 1 << (20 + (1 - drive->select.b.unit) + (hwif->channel << 1)); + bit = 1 << (20 + (drive->dn & 1) + (hwif->channel << 1)); + other = 1 << (20 + (1 - (drive->dn & 1)) + (hwif->channel << 1)); new = use_dma ? ((new & ~other) | bit) : (new & ~bit); if (new != *old) { @@ -187,7 +191,8 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma) static void ns87415_selectproc (ide_drive_t *drive) { - ns87415_prepare_drive (drive, drive->using_dma); + ns87415_prepare_drive(drive, + !!(drive->dev_flags & IDE_DFLAG_USING_DMA)); } static int ns87415_dma_end(ide_drive_t *drive) @@ -334,7 +339,7 @@ static const struct pci_device_id ns87415_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, ns87415_pci_tbl); -static struct pci_driver driver = { +static struct pci_driver ns87415_pci_driver = { .name = "NS87415_IDE", .id_table = ns87415_pci_tbl, .probe = ns87415_init_one, @@ -345,12 +350,12 @@ static struct pci_driver driver = { static int __init ns87415_ide_init(void) { - return ide_pci_register_driver(&driver); + return ide_pci_register_driver(&ns87415_pci_driver); } static void __exit ns87415_ide_exit(void) { - pci_unregister_driver(&driver); + pci_unregister_driver(&ns87415_pci_driver); } module_init(ns87415_ide_init); |