diff options
Diffstat (limited to 'drivers/ide/ide-io.c')
-rw-r--r-- | drivers/ide/ide-io.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index c89f0d3058e9..db22d1ff4e55 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c | |||
@@ -340,6 +340,8 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) | |||
340 | if (args) { | 340 | if (args) { |
341 | args[0] = stat; | 341 | args[0] = stat; |
342 | args[1] = err; | 342 | args[1] = err; |
343 | /* be sure we're looking at the low order bits */ | ||
344 | hwif->OUTB(drive->ctl & ~0x80, IDE_CONTROL_REG); | ||
343 | args[2] = hwif->INB(IDE_NSECTOR_REG); | 345 | args[2] = hwif->INB(IDE_NSECTOR_REG); |
344 | args[3] = hwif->INB(IDE_SECTOR_REG); | 346 | args[3] = hwif->INB(IDE_SECTOR_REG); |
345 | args[4] = hwif->INB(IDE_LCYL_REG); | 347 | args[4] = hwif->INB(IDE_LCYL_REG); |
@@ -654,7 +656,8 @@ static ide_startstop_t drive_cmd_intr (ide_drive_t *drive) | |||
654 | int retries = 10; | 656 | int retries = 10; |
655 | 657 | ||
656 | local_irq_enable_in_hardirq(); | 658 | local_irq_enable_in_hardirq(); |
657 | if ((stat & DRQ_STAT) && args && args[3]) { | 659 | if (rq->cmd_type == REQ_TYPE_ATA_CMD && |
660 | (stat & DRQ_STAT) && args && args[3]) { | ||
658 | u8 io_32bit = drive->io_32bit; | 661 | u8 io_32bit = drive->io_32bit; |
659 | drive->io_32bit = 0; | 662 | drive->io_32bit = 0; |
660 | hwif->ata_input_data(drive, &args[4], args[3] * SECTOR_WORDS); | 663 | hwif->ata_input_data(drive, &args[4], args[3] * SECTOR_WORDS); |
@@ -882,7 +885,6 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, | |||
882 | return do_rw_taskfile(drive, args); | 885 | return do_rw_taskfile(drive, args); |
883 | } else if (rq->cmd_type == REQ_TYPE_ATA_TASK) { | 886 | } else if (rq->cmd_type == REQ_TYPE_ATA_TASK) { |
884 | u8 *args = rq->buffer; | 887 | u8 *args = rq->buffer; |
885 | u8 sel; | ||
886 | 888 | ||
887 | if (!args) | 889 | if (!args) |
888 | goto done; | 890 | goto done; |
@@ -900,10 +902,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, | |||
900 | hwif->OUTB(args[3], IDE_SECTOR_REG); | 902 | hwif->OUTB(args[3], IDE_SECTOR_REG); |
901 | hwif->OUTB(args[4], IDE_LCYL_REG); | 903 | hwif->OUTB(args[4], IDE_LCYL_REG); |
902 | hwif->OUTB(args[5], IDE_HCYL_REG); | 904 | hwif->OUTB(args[5], IDE_HCYL_REG); |
903 | sel = (args[6] & ~0x10); | 905 | hwif->OUTB((args[6] & 0xEF)|drive->select.all, IDE_SELECT_REG); |
904 | if (drive->select.b.unit) | ||
905 | sel |= 0x10; | ||
906 | hwif->OUTB(sel, IDE_SELECT_REG); | ||
907 | ide_cmd(drive, args[0], args[2], &drive_cmd_intr); | 906 | ide_cmd(drive, args[0], args[2], &drive_cmd_intr); |
908 | return ide_started; | 907 | return ide_started; |
909 | } else if (rq->cmd_type == REQ_TYPE_ATA_CMD) { | 908 | } else if (rq->cmd_type == REQ_TYPE_ATA_CMD) { |