diff options
Diffstat (limited to 'drivers/ide/ide-iops.c')
-rw-r--r-- | drivers/ide/ide-iops.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index cd1f2e464c4..ee9c6034278 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c | |||
@@ -438,31 +438,6 @@ void ide_fixstring (u8 *s, const int bytecount, const int byteswap) | |||
438 | 438 | ||
439 | EXPORT_SYMBOL(ide_fixstring); | 439 | EXPORT_SYMBOL(ide_fixstring); |
440 | 440 | ||
441 | int drive_is_ready (ide_drive_t *drive) | ||
442 | { | ||
443 | ide_hwif_t *hwif = drive->hwif; | ||
444 | u8 stat = 0; | ||
445 | |||
446 | if (drive->waiting_for_dma) | ||
447 | return hwif->dma_ops->dma_test_irq(drive); | ||
448 | |||
449 | if (hwif->io_ports.ctl_addr && | ||
450 | (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0) | ||
451 | stat = hwif->tp_ops->read_altstatus(hwif); | ||
452 | else | ||
453 | /* Note: this may clear a pending IRQ!! */ | ||
454 | stat = hwif->tp_ops->read_status(hwif); | ||
455 | |||
456 | if (stat & ATA_BUSY) | ||
457 | /* drive busy: definitely not interrupting */ | ||
458 | return 0; | ||
459 | |||
460 | /* drive ready: *might* be interrupting */ | ||
461 | return 1; | ||
462 | } | ||
463 | |||
464 | EXPORT_SYMBOL(drive_is_ready); | ||
465 | |||
466 | /* | 441 | /* |
467 | * This routine busy-waits for the drive status to be not "busy". | 442 | * This routine busy-waits for the drive status to be not "busy". |
468 | * It then checks the status for all of the "good" bits and none | 443 | * It then checks the status for all of the "good" bits and none |