ide: remove stale comments from drive_is_ready()
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Tue, 24 Mar 2009 22:22:42 +0000 (23:22 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Tue, 24 Mar 2009 22:22:42 +0000 (23:22 +0100)
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-iops.c

index 02fed32a4047966e5c5db4fa6bd05619fa374d0f..cd1f2e464c4b00a96dc8508040b6484c9fa4210d 100644 (file)
@@ -438,9 +438,6 @@ void ide_fixstring (u8 *s, const int bytecount, const int byteswap)
 
 EXPORT_SYMBOL(ide_fixstring);
 
-/*
- * Needed for PCI irq sharing
- */
 int drive_is_ready (ide_drive_t *drive)
 {
        ide_hwif_t *hwif        = drive->hwif;
@@ -449,12 +446,6 @@ int drive_is_ready (ide_drive_t *drive)
        if (drive->waiting_for_dma)
                return hwif->dma_ops->dma_test_irq(drive);
 
-       /*
-        * We do a passive status test under shared PCI interrupts on
-        * cards that truly share the ATA side interrupt, but may also share
-        * an interrupt with another pci card/device.  We make no assumptions
-        * about possible isa-pnp and pci-pnp issues yet.
-        */
        if (hwif->io_ports.ctl_addr &&
            (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0)
                stat = hwif->tp_ops->read_altstatus(hwif);