Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (66 commits)
  ata: Add documentation for hard disk shock protection interface (v3)
  ide: Implement disk shock protection support (v4)
  ide-cd: fix printk format warning
  piix: add Hercules EC-900 mini-notebook to ich_laptop short cable list
  ide-atapi: assign taskfile flags per device type
  ide-cd: move cdrom_info.dma to ide_drive_t.dma
  ide: add ide_drive_t.dma flag
  ide-cd: add a debug_mask module parameter
  ide-cd: convert driver to new ide debugging macro (v3)
  ide: move SFF DMA code to ide-dma-sff.c
  ide: cleanup ide-dma.c
  ide: cleanup ide_build_dmatable()
  ide: remove needless includes from ide-dma.c
  ide: switch to DMA-mapping API part #2
  ide: make ide_dma_timeout() available also for CONFIG_BLK_DEV_IDEDMA_SFF=n
  ide: make ide_dma_lost_irq() available also for CONFIG_BLK_DEV_IDEDMA_SFF=n
  ide: __ide_dma_end() -> ide_dma_end()
  pmac: remove needless pmac_ide_destroy_dmatable() wrapper
  pmac: remove superfluous pmif == NULL checks
  ide: Two fixes regarding memory allocation
  ...

1 files changed, 13 insertions, 8 deletions

diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index 53bd645736d9..13789060f407 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);