diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/ide-probe.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 06575a12b635..237b9871f80a 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -847,7 +847,6 @@ static void ide_port_tune_devices(ide_hwif_t *hwif) } } -#if MAX_HWIFS > 1 /* * save_match() is used to simplify logic in init_irq() below. * @@ -872,7 +871,6 @@ static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match) if (!m || m->irq != hwif->irq) /* don't undo a prior perfect match */ *match = new; } -#endif /* MAX_HWIFS > 1 */ /* * init request queue @@ -1029,7 +1027,7 @@ static int init_irq (ide_hwif_t *hwif) mutex_lock(&ide_cfg_mtx); hwif->hwgroup = NULL; -#if MAX_HWIFS > 1 + /* * Group up with any other hwifs that share our irq(s). */ @@ -1054,7 +1052,7 @@ static int init_irq (ide_hwif_t *hwif) } } } -#endif /* MAX_HWIFS > 1 */ + /* * If we are still without a hwgroup, then form a new one */ @@ -1513,19 +1511,14 @@ static int ide_find_port_slot(const struct ide_port_info *d) * ports 0x1f0/0x170 (the ide0/ide1 defaults). */ mutex_lock(&ide_cfg_mtx); - if (MAX_HWIFS == 1) { - if (ide_indexes == 0 && i == 0) - idx = 1; + if (bootable) { + if ((ide_indexes | i) != (1 << MAX_HWIFS) - 1) + idx = ffz(ide_indexes | i); } else { - if (bootable) { - if ((ide_indexes | i) != (1 << MAX_HWIFS) - 1) - idx = ffz(ide_indexes | i); - } else { - if ((ide_indexes | 3) != (1 << MAX_HWIFS) - 1) - idx = ffz(ide_indexes | 3); - else if ((ide_indexes & 3) != 3) - idx = ffz(ide_indexes); - } + if ((ide_indexes | 3) != (1 << MAX_HWIFS) - 1) + idx = ffz(ide_indexes | 3); + else if ((ide_indexes & 3) != 3) + idx = ffz(ide_indexes); } if (idx >= 0) ide_indexes |= (1 << idx); |