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path: root/drivers/ide/ide-tape.c
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Diffstat (limited to 'drivers/ide/ide-tape.c')
-rw-r--r--drivers/ide/ide-tape.c27
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);