summaryrefslogtreecommitdiff
path: root/drivers/ide/pci/ns87415.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/pci/ns87415.c')
-rw-r--r--drivers/ide/pci/ns87415.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index ffefcd15196c..13789060f407 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -11,7 +11,6 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
-#include <linux/hdreg.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/ide.h>
@@ -138,7 +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.
*/
@@ -154,11 +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) {
@@ -188,7 +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)
@@ -274,9 +278,9 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
do {
udelay(50);
stat = hwif->tp_ops->read_status(hwif);
- if (stat == 0xff)
- break;
- } while ((stat & BUSY_STAT) && --timeout);
+ if (stat == 0xff)
+ break;
+ } while ((stat & ATA_BUSY) && --timeout);
#endif
}
@@ -335,21 +339,23 @@ 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,
.remove = ide_pci_remove,
+ .suspend = ide_pci_suspend,
+ .resume = ide_pci_resume,
};
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);