cy82c693: remove no longer needed debugging code

[safe/jmp/linux-2.6] / drivers / ide / pdc202xx_old.c

diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c
index b6abf7e..cb812f3 100644 (file)
--- a/drivers/ide/pdc202xx_old.c
+++ b/drivers/ide/pdc202xx_old.c
@@ -73,7 +73,7 @@ static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed)
                 * Prefetch_EN / IORDY_EN / PA[3:0] bits of register A
                 */
                AP &= ~0x3f;
-               if (ata_id_iordy_disable(drive->id))
+               if (ide_pio_need_iordy(drive, speed - XFER_PIO_0))
                        AP |= 0x20;     /* set IORDY_EN bit */
                if (drive->media == ide_disk)
                        AP |= 0x10;     /* set Prefetch_EN bit */
@@ -104,6 +104,27 @@ static void pdc202xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
        pdc202xx_set_mode(drive, XFER_PIO_0 + pio);
 }
 
+static int pdc202xx_test_irq(ide_hwif_t *hwif)
+{
+       struct pci_dev *dev     = to_pci_dev(hwif->dev);
+       unsigned long high_16   = pci_resource_start(dev, 4);
+       u8 sc1d                 = inb(high_16 + 0x1d);
+
+       if (hwif->channel) {
+               /*
+                * bit 7: error, bit 6: interrupting,
+                * bit 5: FIFO full, bit 4: FIFO empty
+                */
+               return ((sc1d & 0x50) == 0x40) ? 1 : 0;
+       } else  {
+               /*
+                * bit 3: error, bit 2: interrupting,
+                * bit 1: FIFO full, bit 0: FIFO empty
+                */
+               return ((sc1d & 0x05) == 0x04) ? 1 : 0;
+       }
+}
+
 static u8 pdc2026x_cable_detect(ide_hwif_t *hwif)
 {
        struct pci_dev *dev = to_pci_dev(hwif->dev);
@@ -231,6 +252,7 @@ static void __devinit pdc202ata4_fixup_irq(struct pci_dev *dev,
 static const struct ide_port_ops pdc20246_port_ops = {
        .set_pio_mode           = pdc202xx_set_pio_mode,
        .set_dma_mode           = pdc202xx_set_mode,
+       .test_irq               = pdc202xx_test_irq,
 };
 
 static const struct ide_port_ops pdc2026x_port_ops = {