diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2008-01-30 13:30:27 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:27 +0100 |
commit | 02456c708eab4515121e5e581422fa3be14368d1 (patch) | |
tree | d10c48de08d0ab23f6876c76e98b70f134ac1b44 | |
parent | 16da2f93054fc379522b93afc71d49751bd8be2b (diff) | |
download | op-kernel-dev-02456c708eab4515121e5e581422fa3be14368d1.zip op-kernel-dev-02456c708eab4515121e5e581422fa3be14368d1.tar.gz |
x86: nuke a ton of dead hpet code
No users, just ballast
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r-- | drivers/char/hpet.c | 75 | ||||
-rw-r--r-- | include/linux/hpet.h | 3 |
2 files changed, 0 insertions, 78 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 22f5fd0..465ad35 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -600,63 +600,6 @@ static int hpet_is_known(struct hpet_data *hdp) return 0; } -EXPORT_SYMBOL(hpet_alloc); -EXPORT_SYMBOL(hpet_register); -EXPORT_SYMBOL(hpet_unregister); -EXPORT_SYMBOL(hpet_control); - -int hpet_register(struct hpet_task *tp, int periodic) -{ - unsigned int i; - u64 mask; - struct hpet_timer __iomem *timer; - struct hpet_dev *devp; - struct hpets *hpetp; - - switch (periodic) { - case 1: - mask = Tn_PER_INT_CAP_MASK; - break; - case 0: - mask = 0; - break; - default: - return -EINVAL; - } - - tp->ht_opaque = NULL; - - spin_lock_irq(&hpet_task_lock); - spin_lock(&hpet_lock); - - for (devp = NULL, hpetp = hpets; hpetp && !devp; hpetp = hpetp->hp_next) - for (timer = hpetp->hp_hpet->hpet_timers, i = 0; - i < hpetp->hp_ntimer; i++, timer++) { - if ((readq(&timer->hpet_config) & Tn_PER_INT_CAP_MASK) - != mask) - continue; - - devp = &hpetp->hp_dev[i]; - - if (devp->hd_flags & HPET_OPEN || devp->hd_task) { - devp = NULL; - continue; - } - - tp->ht_opaque = devp; - devp->hd_task = tp; - break; - } - - spin_unlock(&hpet_lock); - spin_unlock_irq(&hpet_task_lock); - - if (tp->ht_opaque) - return 0; - else - return -EBUSY; -} - static inline int hpet_tpcheck(struct hpet_task *tp) { struct hpet_dev *devp; @@ -706,24 +649,6 @@ int hpet_unregister(struct hpet_task *tp) return 0; } -int hpet_control(struct hpet_task *tp, unsigned int cmd, unsigned long arg) -{ - struct hpet_dev *devp; - int err; - - if ((err = hpet_tpcheck(tp))) - return err; - - spin_lock_irq(&hpet_lock); - devp = tp->ht_opaque; - if (devp->hd_task != tp) { - spin_unlock_irq(&hpet_lock); - return -ENXIO; - } - spin_unlock_irq(&hpet_lock); - return hpet_ioctl_common(devp, cmd, arg, 1); -} - static ctl_table hpet_table[] = { { .ctl_name = CTL_UNNUMBERED, diff --git a/include/linux/hpet.h b/include/linux/hpet.h index e3c0b2a..9cd94bf 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h @@ -115,9 +115,6 @@ static inline void hpet_reserve_timer(struct hpet_data *hd, int timer) } int hpet_alloc(struct hpet_data *); -int hpet_register(struct hpet_task *, int); -int hpet_unregister(struct hpet_task *); -int hpet_control(struct hpet_task *, unsigned int, unsigned long); #endif /* __KERNEL__ */ |