ide: remove clearing bmdma status from cdrom_decode_status() (rev #4)

patch 2/2:
  Remove clearing bmdma status from cdrom_decode_status() since ATA devices
  might need it as well.

  (http://lkml.org/lkml/2006/12/4/201 and http://lkml.org/lkml/2006/11/15/94)

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: "Adam W. Hawks" <awhawks@us.ibm.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index af65b0888bbb..f530bf4bf0f0 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -501,10 +501,6 @@ static void __devinit init_hwif_piix(ide_hwif_t *hwif)
                 /* This is a painful system best to let it self tune for now */
                 return;
         }
-        /* ESB2 appears to generate spurious DMA interrupts in PIO mode
-           when in native mode */
-        if (hwif->pci_dev->device == PCI_DEVICE_ID_INTEL_ESB2_18)
-                hwif->atapi_irq_bogon = 1;
 
         hwif->autodma = 0;
         hwif->tuneproc = &piix_tune_drive;