diff options
Diffstat (limited to 'drivers/scsi/ide-scsi.c')
| -rw-r--r-- | drivers/scsi/ide-scsi.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index bd2b56912472..c009f2351346 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -399,7 +399,6 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) struct request *rq = pc->rq; atapi_bcount_t bcount; atapi_ireason_t ireason; - atapi_feature_t feature; unsigned int temp; u8 stat; @@ -424,7 +423,6 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) (void) HWIF(drive)->ide_dma_end(drive); } - feature.all = 0; /* Clear the interrupt */ stat = drive->hwif->INB(IDE_STATUS_REG); @@ -572,18 +570,17 @@ static ide_startstop_t idescsi_issue_pc (ide_drive_t *drive, idescsi_pc_t *pc) { idescsi_scsi_t *scsi = drive_to_idescsi(drive); ide_hwif_t *hwif = drive->hwif; - atapi_feature_t feature; atapi_bcount_t bcount; + u8 dma = 0; scsi->pc=pc; /* Set the current packet command */ pc->actually_transferred=0; /* We haven't transferred any data yet */ pc->current_position=pc->buffer; bcount.all = min(pc->request_transfer, 63 * 1024); /* Request to transfer the entire buffer at once */ - feature.all = 0; if (drive->using_dma && !idescsi_map_sg(drive, pc)) { hwif->sg_mapped = 1; - feature.b.dma = !hwif->dma_setup(drive); + dma = !hwif->dma_setup(drive); hwif->sg_mapped = 0; } @@ -591,11 +588,11 @@ static ide_startstop_t idescsi_issue_pc (ide_drive_t *drive, idescsi_pc_t *pc) if (IDE_CONTROL_REG) HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG); - HWIF(drive)->OUTB(feature.all, IDE_FEATURE_REG); + hwif->OUTB(dma, IDE_FEATURE_REG); HWIF(drive)->OUTB(bcount.b.high, IDE_BCOUNTH_REG); HWIF(drive)->OUTB(bcount.b.low, IDE_BCOUNTL_REG); - if (feature.b.dma) + if (dma) set_bit(PC_DMA_OK, &pc->flags); if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags)) { |