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

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* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6:
  cmd640: fix kernel oops in test_irq() method
  pdc202xx_old: ignore "FIFO empty" bit in test_irq() method
  pdc202xx_old: wire test_irq() method for PDC2026x
  IDE: pass IRQ flags to the IDE core
  ide: fix comment typo in ide.h
This commit is contained in:
Linus Torvalds 2010-05-24 08:05:29 -07:00
commit 7e125f7b9c
4 changed files with 8 additions and 8 deletions
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6
drivers/ide/cmd640.c
View File

@ -633,12 +633,10 @@ static void __init cmd640_init_dev(ide_drive_t *drive)
static int cmd640_test_irq(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
int irq_reg = hwif->channel ? ARTTIM23 : CFR;
u8 irq_stat, irq_mask = hwif->channel ? ARTTIM23_IDE23INTR :
u8 irq_mask = hwif->channel ? ARTTIM23_IDE23INTR :
CFR_IDE01INTR;
pci_read_config_byte(dev, irq_reg, &irq_stat);
u8 irq_stat = get_cmd640_reg(irq_reg);
return (irq_stat & irq_mask) ? 1 : 0;
}

1
drivers/ide/ide_platform.c
View File

@ -95,6 +95,7 @@ static int __devinit plat_ide_probe(struct platform_device *pdev)
plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start);
hw.dev = &pdev->dev;
d.irq_flags = res_irq->flags;
if (mmio)
d.host_flags |= IDE_HFLAG_MMIO;

5
drivers/ide/pdc202xx_old.c
View File

@ -93,13 +93,13 @@ static int pdc202xx_test_irq(ide_hwif_t *hwif)
* bit 7: error, bit 6: interrupting,
* bit 5: FIFO full, bit 4: FIFO empty
*/
return ((sc1d & 0x50) == 0x50) ? 1 : 0;
return (sc1d & 0x40) ? 1 : 0;
} else {
/*
* bit 3: error, bit 2: interrupting,
* bit 1: FIFO full, bit 0: FIFO empty
*/
return ((sc1d & 0x05) == 0x05) ? 1 : 0;
return (sc1d & 0x04) ? 1 : 0;
}
}
@ -241,6 +241,7 @@ static const struct ide_port_ops pdc20246_port_ops = {
static const struct ide_port_ops pdc2026x_port_ops = {
.set_pio_mode = pdc202xx_set_pio_mode,
.set_dma_mode = pdc202xx_set_mode,
.test_irq = pdc202xx_test_irq,
.cable_detect = pdc2026x_cable_detect,
};

4
include/linux/ide.h
View File

@ -516,8 +516,8 @@ struct ide_drive_s {
u8 current_speed; /* current transfer rate set */
u8 desired_speed; /* desired transfer rate set */
u8 pio_mode; /* for ->set_pio_mode _only_ */
u8 dma_mode; /* for ->dma_pio_mode _only_ */
u8 dn; /* now wide spread use */
u8 dma_mode; /* for ->set_dma_mode _only_ */
u8 dn; /* now wide spread use */
u8 acoustic; /* acoustic management */
u8 media; /* disk, cdrom, tape, floppy, ... */
u8 ready_stat; /* min status value for drive ready */