diff options
Diffstat (limited to 'drivers/scsi/ide-scsi.c')
-rw-r--r-- | drivers/scsi/ide-scsi.c | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index c9fdf60c9dcf..d41348f2245e 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c | |||
@@ -453,36 +453,10 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) | |||
453 | 453 | ||
454 | static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive) | 454 | static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive) |
455 | { | 455 | { |
456 | ide_hwif_t *hwif = drive->hwif; | ||
457 | idescsi_scsi_t *scsi = drive_to_idescsi(drive); | 456 | idescsi_scsi_t *scsi = drive_to_idescsi(drive); |
458 | struct ide_atapi_pc *pc = scsi->pc; | ||
459 | ide_startstop_t startstop; | ||
460 | u8 ireason; | ||
461 | |||
462 | if (ide_wait_stat(&startstop,drive,DRQ_STAT,BUSY_STAT,WAIT_READY)) { | ||
463 | printk(KERN_ERR "%s: Strange, packet command initiated yet " | ||
464 | "DRQ isn't asserted\n", drive->name); | ||
465 | return startstop; | ||
466 | } | ||
467 | ireason = hwif->INB(hwif->io_ports.nsect_addr); | ||
468 | if ((ireason & CD) == 0 || (ireason & IO)) { | ||
469 | printk(KERN_ERR "%s: (IO,CoD) != (0,1) while issuing " | ||
470 | "a packet command\n", drive->name); | ||
471 | return ide_do_reset (drive); | ||
472 | } | ||
473 | 457 | ||
474 | /* Set the interrupt routine */ | 458 | return ide_transfer_pc(drive, scsi->pc, idescsi_pc_intr, |
475 | ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry); | 459 | get_timeout(scsi->pc), idescsi_expiry); |
476 | |||
477 | if (pc->flags & PC_FLAG_DMA_OK) { | ||
478 | pc->flags |= PC_FLAG_DMA_IN_PROGRESS; | ||
479 | hwif->dma_ops->dma_start(drive); | ||
480 | } | ||
481 | |||
482 | /* Send the actual packet */ | ||
483 | hwif->output_data(drive, NULL, scsi->pc->c, 12); | ||
484 | |||
485 | return ide_started; | ||
486 | } | 460 | } |
487 | 461 | ||
488 | static inline int idescsi_set_direction(struct ide_atapi_pc *pc) | 462 | static inline int idescsi_set_direction(struct ide_atapi_pc *pc) |