diff options
| author | David Howells <dhowells@redhat.com> | 2006-12-05 17:37:56 +0300 |
|---|---|---|
| committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 17:37:56 +0300 |
| commit | 4c1ac1b49122b805adfa4efc620592f68dccf5db (patch) | |
| tree | 87557f4bc2fd4fe65b7570489c2f610c45c0adcd /drivers/rtc/rtc-dev.c | |
| parent | c4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff) | |
| parent | d916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff) | |
| download | linux-4c1ac1b49122b805adfa4efc620592f68dccf5db.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/infiniband/core/iwcm.c
drivers/net/chelsio/cxgb2.c
drivers/net/wireless/bcm43xx/bcm43xx_main.c
drivers/net/wireless/prism54/islpci_eth.c
drivers/usb/core/hub.h
drivers/usb/input/hid-core.c
net/core/netpoll.c
Fix up merge failures with Linus's head and fix new compilation failures.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'drivers/rtc/rtc-dev.c')
| -rw-r--r-- | drivers/rtc/rtc-dev.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index dcf5f86461f7..828b329e08e0 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -62,7 +62,9 @@ static void rtc_uie_task(struct work_struct *work) int err; err = rtc_read_time(&rtc->class_dev, &tm); - spin_lock_irq(&rtc->irq_lock); + + local_irq_disable(); + spin_lock(&rtc->irq_lock); if (rtc->stop_uie_polling || err) { rtc->uie_task_active = 0; } else if (rtc->oldsecs != tm.tm_sec) { @@ -75,11 +77,11 @@ static void rtc_uie_task(struct work_struct *work) } else if (schedule_work(&rtc->uie_task) == 0) { rtc->uie_task_active = 0; } - spin_unlock_irq(&rtc->irq_lock); + spin_unlock(&rtc->irq_lock); if (num) rtc_update_irq(&rtc->class_dev, num, RTC_UF | RTC_IRQF); + local_irq_enable(); } - static void rtc_uie_timer(unsigned long data) { struct rtc_device *rtc = (struct rtc_device *)data; @@ -215,7 +217,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, struct rtc_wkalrm alarm; void __user *uarg = (void __user *) arg; - /* check that the calles has appropriate permissions + /* check that the calling task has appropriate permissions * for certain ioctls. doing this check here is useful * to avoid duplicate code in each driver. */ @@ -239,10 +241,10 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, /* avoid conflicting IRQ users */ if (cmd == RTC_PIE_ON || cmd == RTC_PIE_OFF || cmd == RTC_IRQP_SET) { - spin_lock(&rtc->irq_task_lock); + spin_lock_irq(&rtc->irq_task_lock); if (rtc->irq_task) err = -EBUSY; - spin_unlock(&rtc->irq_task_lock); + spin_unlock_irq(&rtc->irq_task_lock); if (err < 0) return err; @@ -300,6 +302,17 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, err = rtc_set_time(class_dev, &tm); break; + + case RTC_IRQP_READ: + if (ops->irq_set_freq) + err = put_user(rtc->irq_freq, (unsigned long *) arg); + break; + + case RTC_IRQP_SET: + if (ops->irq_set_freq) + err = rtc_irq_set_freq(class_dev, rtc->irq_task, arg); + break; + #if 0 case RTC_EPOCH_SET: #ifndef rtc_epoch |