diff options
Diffstat (limited to 'drivers/ide/ide-tape.c')
-rw-r--r-- | drivers/ide/ide-tape.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 4c24e185ccbf..3539131f23f4 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1847,14 +1847,13 @@ static ide_startstop_t idetape_pc_intr (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; idetape_tape_t *tape = drive->driver_data; - atapi_ireason_t ireason; idetape_pc_t *pc = tape->pc; unsigned int temp; #if SIMULATE_ERRORS static int error_sim_count = 0; #endif u16 bcount; - u8 stat; + u8 stat, ireason; #if IDETAPE_DEBUG_LOG if (tape->debug_level >= 4) @@ -1965,18 +1964,18 @@ static ide_startstop_t idetape_pc_intr (ide_drive_t *drive) bcount = (hwif->INB(IDE_BCOUNTH_REG) << 8) | hwif->INB(IDE_BCOUNTL_REG); - ireason.all = hwif->INB(IDE_IREASON_REG); + ireason = hwif->INB(IDE_IREASON_REG); - if (ireason.b.cod) { + if (ireason & CD) { printk(KERN_ERR "ide-tape: CoD != 0 in idetape_pc_intr\n"); return ide_do_reset(drive); } - if (ireason.b.io == test_bit(PC_WRITING, &pc->flags)) { + if (((ireason & IO) == IO) == test_bit(PC_WRITING, &pc->flags)) { /* Hopefully, we will never get here */ printk(KERN_ERR "ide-tape: We wanted to %s, ", - ireason.b.io ? "Write":"Read"); + (ireason & IO) ? "Write" : "Read"); printk(KERN_ERR "ide-tape: but the tape wants us to %s !\n", - ireason.b.io ? "Read":"Write"); + (ireason & IO) ? "Read" : "Write"); return ide_do_reset(drive); } if (!test_bit(PC_WRITING, &pc->flags)) { @@ -2070,28 +2069,28 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive) ide_hwif_t *hwif = drive->hwif; idetape_tape_t *tape = drive->driver_data; idetape_pc_t *pc = tape->pc; - atapi_ireason_t ireason; int retries = 100; ide_startstop_t startstop; + u8 ireason; if (ide_wait_stat(&startstop,drive,DRQ_STAT,BUSY_STAT,WAIT_READY)) { printk(KERN_ERR "ide-tape: Strange, packet command initiated yet DRQ isn't asserted\n"); return startstop; } - ireason.all = hwif->INB(IDE_IREASON_REG); - while (retries-- && (!ireason.b.cod || ireason.b.io)) { + ireason = hwif->INB(IDE_IREASON_REG); + while (retries-- && ((ireason & CD) == 0 || (ireason & IO))) { printk(KERN_ERR "ide-tape: (IO,CoD != (0,1) while issuing " "a packet command, retrying\n"); udelay(100); - ireason.all = hwif->INB(IDE_IREASON_REG); + ireason = hwif->INB(IDE_IREASON_REG); if (retries == 0) { printk(KERN_ERR "ide-tape: (IO,CoD != (0,1) while " "issuing a packet command, ignoring\n"); - ireason.b.cod = 1; - ireason.b.io = 0; + ireason |= CD; + ireason &= ~IO; } } - if (!ireason.b.cod || ireason.b.io) { + if ((ireason & CD) == 0 || (ireason & IO)) { printk(KERN_ERR "ide-tape: (IO,CoD) != (0,1) while issuing " "a packet command\n"); return ide_do_reset(drive); |