diff options
Diffstat (limited to 'drivers/rtc')
-rw-r--r-- | drivers/rtc/hctosys.c | 14 | ||||
-rw-r--r-- | drivers/rtc/interface.c | 78 | ||||
-rw-r--r-- | drivers/rtc/rtc-at91rm9200.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-cmos.c | 12 | ||||
-rw-r--r-- | drivers/rtc/rtc-core.h | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-dev.c | 27 | ||||
-rw-r--r-- | drivers/rtc/rtc-ds1553.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-omap.c | 4 | ||||
-rw-r--r-- | drivers/rtc/rtc-pl031.c | 2 | ||||
-rw-r--r-- | drivers/rtc/rtc-proc.c | 19 | ||||
-rw-r--r-- | drivers/rtc/rtc-s3c.c | 4 | ||||
-rw-r--r-- | drivers/rtc/rtc-sa1100.c | 4 | ||||
-rw-r--r-- | drivers/rtc/rtc-sh.c | 6 | ||||
-rw-r--r-- | drivers/rtc/rtc-sysfs.c | 18 | ||||
-rw-r--r-- | drivers/rtc/rtc-test.c | 6 | ||||
-rw-r--r-- | drivers/rtc/rtc-vr41xx.c | 4 |
16 files changed, 103 insertions, 101 deletions
diff --git a/drivers/rtc/hctosys.c b/drivers/rtc/hctosys.c index d02fe9a0001..f48a8aed5b0 100644 --- a/drivers/rtc/hctosys.c +++ b/drivers/rtc/hctosys.c @@ -26,15 +26,15 @@ static int __init rtc_hctosys(void) { int err; struct rtc_time tm; - struct class_device *class_dev = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE); + struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE); - if (class_dev == NULL) { + if (rtc == NULL) { printk("%s: unable to open rtc device (%s)\n", __FILE__, CONFIG_RTC_HCTOSYS_DEVICE); return -ENODEV; } - err = rtc_read_time(class_dev, &tm); + err = rtc_read_time(rtc, &tm); if (err == 0) { err = rtc_valid_tm(&tm); if (err == 0) { @@ -46,7 +46,7 @@ static int __init rtc_hctosys(void) do_settimeofday(&tv); - dev_info(class_dev->dev, + dev_info(rtc->class_dev.dev, "setting the system clock to " "%d-%02d-%02d %02d:%02d:%02d (%u)\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, @@ -54,14 +54,14 @@ static int __init rtc_hctosys(void) (unsigned int) tv.tv_sec); } else - dev_err(class_dev->dev, + dev_err(rtc->class_dev.dev, "hctosys: invalid date/time\n"); } else - dev_err(class_dev->dev, + dev_err(rtc->class_dev.dev, "hctosys: unable to read the hardware clock\n"); - rtc_class_close(class_dev); + rtc_class_close(rtc); return 0; } diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index ef40df0f169..d9d326ff625 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -13,10 +13,9 @@ #include <linux/rtc.h> -int rtc_read_time(struct class_device *class_dev, struct rtc_time *tm) +int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm) { int err; - struct rtc_device *rtc = to_rtc_device(class_dev); err = mutex_lock_interruptible(&rtc->ops_lock); if (err) @@ -28,7 +27,7 @@ int rtc_read_time(struct class_device *class_dev, struct rtc_time *tm) err = -EINVAL; else { memset(tm, 0, sizeof(struct rtc_time)); - err = rtc->ops->read_time(class_dev->dev, tm); + err = rtc->ops->read_time(rtc->class_dev.dev, tm); } mutex_unlock(&rtc->ops_lock); @@ -36,10 +35,9 @@ int rtc_read_time(struct class_device *class_dev, struct rtc_time *tm) } EXPORT_SYMBOL_GPL(rtc_read_time); -int rtc_set_time(struct class_device *class_dev, struct rtc_time *tm) +int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm) { int err; - struct rtc_device *rtc = to_rtc_device(class_dev); err = rtc_valid_tm(tm); if (err != 0) @@ -54,17 +52,16 @@ int rtc_set_time(struct class_device *class_dev, struct rtc_time *tm) else if (!rtc->ops->set_time) err = -EINVAL; else - err = rtc->ops->set_time(class_dev->dev, tm); + err = rtc->ops->set_time(rtc->class_dev.dev, tm); mutex_unlock(&rtc->ops_lock); return err; } EXPORT_SYMBOL_GPL(rtc_set_time); -int rtc_set_mmss(struct class_device *class_dev, unsigned long secs) +int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs) { int err; - struct rtc_device *rtc = to_rtc_device(class_dev); err = mutex_lock_interruptible(&rtc->ops_lock); if (err) @@ -73,11 +70,11 @@ int rtc_set_mmss(struct class_device *class_dev, unsigned long secs) if (!rtc->ops) err = -ENODEV; else if (rtc->ops->set_mmss) - err = rtc->ops->set_mmss(class_dev->dev, secs); + err = rtc->ops->set_mmss(rtc->class_dev.dev, secs); else if (rtc->ops->read_time && rtc->ops->set_time) { struct rtc_time new, old; - err = rtc->ops->read_time(class_dev->dev, &old); + err = rtc->ops->read_time(rtc->class_dev.dev, &old); if (err == 0) { rtc_time_to_tm(secs, &new); @@ -89,7 +86,8 @@ int rtc_set_mmss(struct class_device *class_dev, unsigned long secs) */ if (!((old.tm_hour == 23 && old.tm_min == 59) || (new.tm_hour == 23 && new.tm_min == 59))) - err = rtc->ops->set_time(class_dev->dev, &new); + err = rtc->ops->set_time(rtc->class_dev.dev, + &new); } } else @@ -101,10 +99,9 @@ int rtc_set_mmss(struct class_device *class_dev, unsigned long secs) } EXPORT_SYMBOL_GPL(rtc_set_mmss); -int rtc_read_alarm(struct class_device *class_dev, struct rtc_wkalrm *alarm) +int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) { int err; - struct rtc_device *rtc = to_rtc_device(class_dev); err = mutex_lock_interruptible(&rtc->ops_lock); if (err) @@ -116,7 +113,7 @@ int rtc_read_alarm(struct class_device *class_dev, struct rtc_wkalrm *alarm) err = -EINVAL; else { memset(alarm, 0, sizeof(struct rtc_wkalrm)); - err = rtc->ops->read_alarm(class_dev->dev, alarm); + err = rtc->ops->read_alarm(rtc->class_dev.dev, alarm); } mutex_unlock(&rtc->ops_lock); @@ -124,10 +121,9 @@ int rtc_read_alarm(struct class_device *class_dev, struct rtc_wkalrm *alarm) } EXPORT_SYMBOL_GPL(rtc_read_alarm); -int rtc_set_alarm(struct class_device *class_dev, struct rtc_wkalrm *alarm) +int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) { int err; - struct rtc_device *rtc = to_rtc_device(class_dev); err = mutex_lock_interruptible(&rtc->ops_lock); if (err) @@ -138,7 +134,7 @@ int rtc_set_alarm(struct class_device *class_dev, struct rtc_wkalrm *alarm) else if (!rtc->ops->set_alarm) err = -EINVAL; else - err = rtc->ops->set_alarm(class_dev->dev, alarm); + err = rtc->ops->set_alarm(rtc->class_dev.dev, alarm); mutex_unlock(&rtc->ops_lock); return err; @@ -147,16 +143,14 @@ EXPORT_SYMBOL_GPL(rtc_set_alarm); /** * rtc_update_irq - report RTC periodic, alarm, and/or update irqs - * @class_dev: the rtc's class device + * @rtc: the rtc device * @num: how many irqs are being reported (usually one) * @events: mask of RTC_IRQF with one or more of RTC_PF, RTC_AF, RTC_UF * Context: in_interrupt(), irqs blocked */ -void rtc_update_irq(struct class_device *class_dev, +void rtc_update_irq(struct rtc_device *rtc, unsigned long num, unsigned long events) { - struct rtc_device *rtc = to_rtc_device(class_dev); - spin_lock(&rtc->irq_lock); rtc->irq_data = (rtc->irq_data + (num << 8)) | events; spin_unlock(&rtc->irq_lock); @@ -171,40 +165,43 @@ void rtc_update_irq(struct class_device *class_dev, } EXPORT_SYMBOL_GPL(rtc_update_irq); -struct class_device *rtc_class_open(char *name) +struct rtc_device *rtc_class_open(char *name) { - struct class_device *class_dev = NULL, - *class_dev_tmp; + struct class_device *class_dev_tmp; + struct rtc_device *rtc = NULL; down(&rtc_class->sem); list_for_each_entry(class_dev_tmp, &rtc_class->children, node) { if (strncmp(class_dev_tmp->class_id, name, BUS_ID_SIZE) == 0) { - class_dev = class_device_get(class_dev_tmp); + class_dev_tmp = class_device_get(class_dev_tmp); + if (class_dev_tmp) + rtc = to_rtc_device(class_dev_tmp); break; } } - if (class_dev) { - if (!try_module_get(to_rtc_device(class_dev)->owner)) - class_dev = NULL; + if (rtc) { + if (!try_module_get(rtc->owner)) { + class_device_put(class_dev_tmp); + rtc = NULL; + } } up(&rtc_class->sem); - return class_dev; + return rtc; } EXPORT_SYMBOL_GPL(rtc_class_open); -void rtc_class_close(struct class_device *class_dev) +void rtc_class_close(struct rtc_device *rtc) { - module_put(to_rtc_device(class_dev)->owner); - class_device_put(class_dev); + module_put(rtc->owner); + class_device_put(&rtc->class_dev); } EXPORT_SYMBOL_GPL(rtc_class_close); -int rtc_irq_register(struct class_device *class_dev, struct rtc_task *task) +int rtc_irq_register(struct rtc_device *rtc, struct rtc_task *task) { int retval = -EBUSY; - struct rtc_device *rtc = to_rtc_device(class_dev); if (task == NULL || task->func == NULL) return -EINVAL; @@ -220,9 +217,8 @@ int rtc_irq_register(struct class_device *class_dev, struct rtc_task *task) } EXPORT_SYMBOL_GPL(rtc_irq_register); -void rtc_irq_unregister(struct class_device *class_dev, struct rtc_task *task) +void rtc_irq_unregister(struct rtc_device *rtc, struct rtc_task *task) { - struct rtc_device *rtc = to_rtc_device(class_dev); spin_lock_irq(&rtc->irq_task_lock); if (rtc->irq_task == task) @@ -231,11 +227,10 @@ void rtc_irq_unregister(struct class_device *class_dev, struct rtc_task *task) } EXPORT_SYMBOL_GPL(rtc_irq_unregister); -int rtc_irq_set_state(struct class_device *class_dev, struct rtc_task *task, int enabled) +int rtc_irq_set_state(struct rtc_device *rtc, struct rtc_task *task, int enabled) { int err = 0; unsigned long flags; - struct rtc_device *rtc = to_rtc_device(class_dev); if (rtc->ops->irq_set_state == NULL) return -ENXIO; @@ -246,17 +241,16 @@ int rtc_irq_set_state(struct class_device *class_dev, struct rtc_task *task, int spin_unlock_irqrestore(&rtc->irq_task_lock, flags); if (err == 0) - err = rtc->ops->irq_set_state(class_dev->dev, enabled); + err = rtc->ops->irq_set_state(rtc->class_dev.dev, enabled); return err; } EXPORT_SYMBOL_GPL(rtc_irq_set_state); -int rtc_irq_set_freq(struct class_device *class_dev, struct rtc_task *task, int freq) +int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq) { int err = 0; unsigned long flags; - struct rtc_device *rtc = to_rtc_device(class_dev); if (rtc->ops->irq_set_freq == NULL) return -ENXIO; @@ -267,7 +261,7 @@ int rtc_irq_set_freq(struct class_device *class_dev, struct rtc_task *task, int spin_unlock_irqrestore(&rtc->irq_task_lock, flags); if (err == 0) { - err = rtc->ops->irq_set_freq(class_dev->dev, freq); + err = rtc->ops->irq_set_freq(rtc->class_dev.dev, freq); if (err == 0) rtc->irq_freq = freq; } diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index ac0e68e2f02..2f06b5f9fb7 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -263,7 +263,7 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id) at91_sys_write(AT91_RTC_SCCR, rtsr); /* clear status reg */ - rtc_update_irq(&rtc->class_dev, 1, events); + rtc_update_irq(rtc, 1, events); pr_debug("%s(): num=%ld, events=0x%02lx\n", __FUNCTION__, events >> 8, events & 0x000000FF); diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 7c0d6091007..4b586ebb581 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -203,7 +203,7 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t) rtc_intr = CMOS_READ(RTC_INTR_FLAGS); rtc_intr &= (rtc_control & RTC_IRQMASK) | RTC_IRQF; if (is_intr(rtc_intr)) - rtc_update_irq(&cmos->rtc->class_dev, 1, rtc_intr); + rtc_update_irq(cmos->rtc, 1, rtc_intr); /* update alarm */ CMOS_WRITE(hrs, RTC_HOURS_ALARM); @@ -223,7 +223,7 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t) rtc_intr = CMOS_READ(RTC_INTR_FLAGS); rtc_intr &= (rtc_control & RTC_IRQMASK) | RTC_IRQF; if (is_intr(rtc_intr)) - rtc_update_irq(&cmos->rtc->class_dev, 1, rtc_intr); + rtc_update_irq(cmos->rtc, 1, rtc_intr); } spin_unlock_irq(&rtc_lock); @@ -304,7 +304,7 @@ cmos_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) rtc_intr = CMOS_READ(RTC_INTR_FLAGS); rtc_intr &= (rtc_control & RTC_IRQMASK) | RTC_IRQF; if (is_intr(rtc_intr)) - rtc_update_irq(&cmos->rtc->class_dev, 1, rtc_intr); + rtc_update_irq(cmos->rtc, 1, rtc_intr); spin_unlock_irqrestore(&rtc_lock, flags); return 0; } @@ -471,7 +471,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) if (is_valid_irq(rtc_irq)) retval = request_irq(rtc_irq, cmos_interrupt, IRQF_DISABLED, cmos_rtc.rtc->class_dev.class_id, - &cmos_rtc.rtc->class_dev); + cmos_rtc.rtc); if (retval < 0) { dev_dbg(dev, "IRQ %d is already in use\n", rtc_irq); goto cleanup1; @@ -555,7 +555,7 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg) irqstat = CMOS_READ(RTC_INTR_FLAGS); irqstat &= (tmp & RTC_IRQMASK) | RTC_IRQF; if (is_intr(irqstat)) - rtc_update_irq(&cmos->rtc->class_dev, 1, irqstat); + rtc_update_irq(cmos->rtc, 1, irqstat); } spin_unlock_irq(&rtc_lock); @@ -590,7 +590,7 @@ static int cmos_resume(struct device *dev) tmp = CMOS_READ(RTC_INTR_FLAGS); tmp &= (cmos->suspend_ctrl & RTC_IRQMASK) | RTC_IRQF; if (is_intr(tmp)) - rtc_update_irq(&cmos->rtc->class_dev, 1, tmp); + rtc_update_irq(cmos->rtc, 1, tmp); spin_unlock_irq(&rtc_lock); } diff --git a/drivers/rtc/rtc-core.h b/drivers/rtc/rtc-core.h index c3c495ed186..c9891423a46 100644 --- a/drivers/rtc/rtc-core.h +++ b/drivers/rtc/rtc-core.h @@ -1,3 +1,5 @@ +extern int rtc_interface_register(struct class_interface *intf); + #ifdef CONFIG_RTC_INTF_DEV extern void __init rtc_dev_init(void); diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 3fa6138523b..623cb8d06b0 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -32,7 +32,7 @@ static int rtc_dev_open(struct inode *inode, struct file *file) if (!(mutex_trylock(&rtc->char_lock))) return -EBUSY; - file->private_data = &rtc->class_dev; + file->private_data = rtc; err = ops->open ? ops->open(rtc->class_dev.dev) : 0; if (err == 0) { @@ -61,7 +61,7 @@ static void rtc_uie_task(struct work_struct *work) int num = 0; int err; - err = rtc_read_time(&rtc->class_dev, &tm); + err = rtc_read_time(rtc, &tm); local_irq_disable(); spin_lock(&rtc->irq_lock); @@ -79,7 +79,7 @@ static void rtc_uie_task(struct work_struct *work) } spin_unlock(&rtc->irq_lock); if (num) - rtc_update_irq(&rtc->class_dev, num, RTC_UF | RTC_IRQF); + rtc_update_irq(rtc, num, RTC_UF | RTC_IRQF); local_irq_enable(); } static void rtc_uie_timer(unsigned long data) @@ -121,7 +121,7 @@ static int set_uie(struct rtc_device *rtc) struct rtc_time tm; int err; - err = rtc_read_time(&rtc->class_dev, &tm); + err = rtc_read_time(rtc, &tm); if (err) return err; spin_lock_irq(&rtc->irq_lock); @@ -210,8 +210,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { int err = 0; - struct class_device *class_dev = file->private_data; - struct rtc_device *rtc = to_rtc_device(class_dev); + struct rtc_device *rtc = file->private_data; const struct rtc_class_ops *ops = rtc->ops; struct rtc_time tm; struct rtc_wkalrm alarm; @@ -252,7 +251,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, /* try the driver's ioctl interface */ if (ops->ioctl) { - err = ops->ioctl(class_dev->dev, cmd, arg); + err = ops->ioctl(rtc->class_dev.dev, cmd, arg); if (err != -ENOIOCTLCMD) return err; } @@ -264,7 +263,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, switch (cmd) { case RTC_ALM_READ: - err = rtc_read_alarm(class_dev, &alarm); + err = rtc_read_alarm(rtc, &alarm); if (err < 0) return err; @@ -284,11 +283,11 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, alarm.time.tm_wday = -1; alarm.time.tm_yday = -1; alarm.time.tm_isdst = -1; - err = rtc_set_alarm(class_dev, &alarm); + err = rtc_set_alarm(rtc, &alarm); break; case RTC_RD_TIME: - err = rtc_read_time(class_dev, &tm); + err = rtc_read_time(rtc, &tm); if (err < 0) return err; @@ -300,7 +299,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, if (copy_from_user(&tm, uarg, sizeof(tm))) return -EFAULT; - err = rtc_set_time(class_dev, &tm); + err = rtc_set_time(rtc, &tm); break; case RTC_IRQP_READ: @@ -310,7 +309,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, case RTC_IRQP_SET: if (ops->irq_set_freq) - err = rtc_irq_set_freq(class_dev, rtc->irq_task, arg); + err = rtc_irq_set_freq(rtc, rtc->irq_task, arg); break; #if 0 @@ -336,11 +335,11 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, if (copy_from_user(&alarm, uarg, sizeof(alarm))) return -EFAULT; - err = rtc_set_alarm(class_dev, &alarm); + err = rtc_set_alarm(rtc, &alarm); break; case RTC_WKALM_RD: - err = rtc_read_alarm(class_dev, &alarm); + err = rtc_read_alarm(rtc, &alarm); if (err < 0) return err; diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c index e27176c0e18..afa64c7fa2e 100644 --- a/drivers/rtc/rtc-ds1553.c +++ b/drivers/rtc/rtc-ds1553.c @@ -203,7 +203,7 @@ static irqreturn_t ds1553_rtc_interrupt(int irq, void *dev_id) events |= RTC_UF; else events |= RTC_AF; - rtc_update_irq(&pdata->rtc->class_dev, 1, events); + rtc_update_irq(pdata->rtc, 1, events); return IRQ_HANDLED; } diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index 9de8d67f4f8..4ca3a5182cd 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -124,7 +124,7 @@ static void rtc_wait_not_busy(void) /* now we have ~15 usec to read/write various registers */ } -static irqreturn_t rtc_irq(int irq, void *class_dev) +static irqreturn_t rtc_irq(int irq, void *rtc) { unsigned long events = 0; u8 irq_data; @@ -141,7 +141,7 @@ static irqreturn_t rtc_irq(int irq, void *class_dev) if (irq_data & OMAP_RTC_STATUS_1S_EVENT) events |= RTC_IRQF | RTC_UF; - rtc_update_irq(class_dev, 1, events); + rtc_update_irq(rtc, 1, events); return IRQ_HANDLED; } diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index f13daa9feca..e4bf68ca96f 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -51,7 +51,7 @@ static irqreturn_t pl031_interrupt(int irq, void *dev_id) { struct rtc_device *rtc = dev_id; - rtc_update_irq(&rtc->class_dev, 1, RTC_AF); + rtc_update_irq(rtc, 1, RTC_AF); return IRQ_HANDLED; } diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c index 1bd624fc685..195be6587b3 100644 --- a/drivers/rtc/rtc-proc.c +++ b/drivers/rtc/rtc-proc.c @@ -16,18 +16,21 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include "rtc-core.h" + + static struct class_device *rtc_dev = NULL; static DEFINE_MUTEX(rtc_lock); static int rtc_proc_show(struct seq_file *seq, void *offset) { int err; - struct class_device *class_dev = seq->private; - const struct rtc_class_ops *ops = to_rtc_device(class_dev)->ops; + struct rtc_device *rtc = seq->private; + const struct rtc_class_ops *ops = rtc->ops; struct rtc_wkalrm alrm; struct rtc_time tm; - err = rtc_read_time(class_dev, &tm); + err = rtc_read_time(rtc, &tm); if (err == 0) { seq_printf(seq, "rtc_time\t: %02d:%02d:%02d\n" @@ -36,7 +39,7 @@ static int rtc_proc_show(struct seq_file *seq, void *offset) tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday); } - err = rtc_read_alarm(class_dev, &alrm); + err = rtc_read_alarm(rtc, &alrm); if (err == 0) { seq_printf(seq, "alrm_time\t: "); if ((unsigned int)alrm.time.tm_hour <= 24) @@ -74,19 +77,19 @@ static int rtc_proc_show(struct seq_file *seq, void *offset) seq_printf(seq, "24hr\t\t: yes\n"); if (ops->proc) - ops->proc(class_dev->dev, seq); + ops->proc(rtc->class_dev.dev, seq); return 0; } static int rtc_proc_open(struct inode *inode, struct file *file) { - struct class_device *class_dev = PDE(inode)->data; + struct rtc_device *rtc = PDE(inode)->data; if (!try_module_get(THIS_MODULE)) return -ENODEV; - return single_open(file, rtc_proc_show, class_dev); + return single_open(file, rtc_proc_show, rtc); } static int rtc_proc_release(struct inode *inode, struct file *file) @@ -118,7 +121,7 @@ static int rtc_proc_add_device(struct class_device *class_dev, ent->proc_fops = &rtc_proc_fops; ent->owner = rtc->owner; - ent->data = class_dev; + ent->data = rtc; dev_dbg(class_dev->dev, "rtc intf: proc\n"); } diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 9a79a24a748..3617c970caa 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -50,7 +50,7 @@ static irqreturn_t s3c_rtc_alarmirq(int irq, void *id) { struct rtc_device *rdev = id; - rtc_update_irq(&rdev->class_dev, 1, RTC_AF | RTC_IRQF); + rtc_update_irq(rdev, 1, RTC_AF | RTC_IRQF); return IRQ_HANDLED; } @@ -58,7 +58,7 @@ static irqreturn_t s3c_rtc_tickirq(int irq, void *id) { struct rtc_device *rdev = id; - rtc_update_irq(&rdev->class_dev, tick_count++, RTC_PF | RTC_IRQF); + rtc_update_irq(rdev, tick_count++, RTC_PF | RTC_IRQF); return IRQ_HANDLED; } diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 677bae820dc..0918b787c4d 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -93,7 +93,7 @@ static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) if (rtsr & RTSR_HZ) events |= RTC_UF | RTC_IRQF; - rtc_update_irq(&rtc->class_dev, 1, events); + rtc_update_irq(rtc, 1, events); if (rtsr & RTSR_AL && rtc_periodic_alarm(&rtc_alarm)) rtc_update_alarm(&rtc_alarm); @@ -119,7 +119,7 @@ static irqreturn_t timer1_interrupt(int irq, void *dev_id) */ OSSR = OSSR_M1; /* clear match on timer1 */ - rtc_update_irq(&rtc->class_dev, rtc_timer1_count, RTC_PF | RTC_IRQF); + rtc_update_irq(rtc, rtc_timer1_count, RTC_PF | RTC_IRQF); if (rtc_timer1_count == 1) rtc_timer1_count = (rtc_freq * ((1<<30)/(TIMER_FREQ>>2))); diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 198b9f22fbf..6abf4811958 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -104,7 +104,7 @@ static irqreturn_t sh_rtc_interrupt(int irq, void *dev_id) writeb(tmp, rtc->regbase + RCR1); - rtc_update_irq(&rtc->rtc_dev->class_dev, 1, events); + rtc_update_irq(&rtc->rtc_dev, 1, events); spin_unlock(&rtc->lock); @@ -139,7 +139,7 @@ static irqreturn_t sh_rtc_alarm(int irq, void *dev_id) rtc->rearm_aie = 1; - rtc_update_irq(&rtc->rtc_dev->class_dev, 1, events); + rtc_update_irq(&rtc->rtc_dev, 1, events); } spin_unlock(&rtc->lock); @@ -153,7 +153,7 @@ static irqreturn_t sh_rtc_periodic(int irq, void *dev_id) spin_lock(&rtc->lock); - rtc_update_irq(&rtc->rtc_dev->class_dev, 1, RTC_PF | RTC_IRQF); + rtc_update_irq(&rtc->rtc_dev, 1, RTC_PF | RTC_IRQF); spin_unlock(&rtc->lock); diff --git a/drivers/rtc/rtc-sysfs.c b/drivers/rtc/rtc-sysfs.c index 899ab8c514f..97444b45cc2 100644 --- a/drivers/rtc/rtc-sysfs.c +++ b/drivers/rtc/rtc-sysfs.c @@ -12,6 +12,9 @@ #include <linux/module.h> #include <linux/rtc.h> +#include "rtc-core.h" + + /* device attributes */ static ssize_t rtc_sysfs_show_name(struct class_device *dev, char *buf) @@ -25,7 +28,7 @@ static ssize_t rtc_sysfs_show_date(struct class_device *dev, char *buf) ssize_t retval; struct rtc_time tm; - retval = rtc_read_time(dev, &tm); + retval = rtc_read_time(to_rtc_device(dev), &tm); if (retval == 0) { retval = sprintf(buf, "%04d-%02d-%02d\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday); @@ -40,7 +43,7 @@ static ssize_t rtc_sysfs_show_time(struct class_device *dev, char *buf) ssize_t retval; struct rtc_time tm; - retval = rtc_read_time(dev, &tm); + retval = rtc_read_time(to_rtc_device(dev), &tm); if (retval == 0) { retval = sprintf(buf, "%02d:%02d:%02d\n", tm.tm_hour, tm.tm_min, tm.tm_sec); @@ -55,7 +58,7 @@ static ssize_t rtc_sysfs_show_since_epoch(struct class_device *dev, char *buf) ssize_t retval; struct rtc_time tm; - retval = rtc_read_time(dev, &tm); + retval = rtc_read_time(to_rtc_device(dev), &tm); if (retval == 0) { unsigned long time; rtc_tm_to_time(&tm, &time); @@ -94,7 +97,7 @@ rtc_sysfs_show_wakealarm(struct class_device *dev, char *buf) * REVISIT maybe we should require RTC implementations to * disable the RTC alarm after it triggers, for uniformity. */ - retval = rtc_read_alarm(dev, &alm); + retval = rtc_read_alarm(to_rtc_device(dev), &alm); if (retval == 0 && alm.enabled) { rtc_tm_to_time(&alm.time, &alarm); retval = sprintf(buf, "%lu\n", alarm); @@ -109,11 +112,12 @@ rtc_sysfs_set_wakealarm(struct class_device *dev, const char *buf, size_t n) ssize_t retval; unsigned long now, alarm; struct rtc_wkalrm alm; + struct rtc_device *rtc = to_rtc_device(dev); /* Only request alarms that trigger in the future. Disable them * by writing another time, e.g. 0 meaning Jan 1 1970 UTC. */ - retval = rtc_read_time(dev, &alm.time); + retval = rtc_read_time(rtc, &alm.time); if (retval < 0) return retval; rtc_tm_to_time(&alm.time, &now); @@ -124,7 +128,7 @@ rtc_sysfs_set_wakealarm(struct class_device *dev, const char *buf, size_t n) * entirely prevent that here, without even the minimal * locking from the /dev/rtcN api. */ - retval = rtc_read_alarm(dev, &alm); + retval = rtc_read_alarm(rtc, &alm); if (retval < 0) return retval; if (alm.enabled) @@ -141,7 +145,7 @@ rtc_sysfs_set_wakealarm(struct class_device *dev, const char *buf, size_t n) } rtc_time_to_tm(alarm, &alm.time); - retval = rtc_set_alarm(dev, &alm); + retval = rtc_set_alarm(rtc, &alm); return (retval < 0) ? retval : n; } static const CLASS_DEVICE_ATTR(wakealarm, S_IRUGO | S_IWUSR, diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index f50a1b8e160..254c9fce27d 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -101,11 +101,11 @@ static ssize_t test_irq_store(struct device *dev, retval = count; local_irq_disable(); if (strncmp(buf, "tick", 4) == 0) - rtc_update_irq(&rtc->class_dev, 1, RTC_PF | RTC_IRQF); + rtc_update_irq(rtc, 1, RTC_PF | RTC_IRQF); else if (strncmp(buf, "alarm", 5) == 0) - rtc_update_irq(&rtc->class_dev, 1, RTC_AF | RTC_IRQF); + rtc_update_irq(rtc, 1, RTC_AF | RTC_IRQF); else if (strncmp(buf, "update", 6) == 0) - rtc_update_irq(&rtc->class_dev, 1, RTC_UF | RTC_IRQF); + rtc_update_irq(rtc, 1, RTC_UF | RTC_IRQF); else retval = -EINVAL; local_irq_enable(); diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index e40322b7193..e9f9c548946 100644 --- a/drivers/rtc/rtc-vr41xx.c +++ b/drivers/rtc/rtc-vr41xx.c @@ -275,7 +275,7 @@ static irqreturn_t elapsedtime_interrupt(int irq, void *dev_id) rtc2_write(RTCINTREG, ELAPSEDTIME_INT); - rtc_update_irq(&rtc->class_dev, 1, RTC_AF); + rtc_update_irq(rtc, 1, RTC_AF); return IRQ_HANDLED; } @@ -291,7 +291,7 @@ static irqreturn_t rtclong1_interrupt(int irq, void *dev_id) rtc1_write(RTCL1LREG, count); rtc1_write(RTCL1HREG, count >> 16); - rtc_update_irq(&rtc->class_dev, 1, RTC_PF); + rtc_update_irq(rtc, 1, RTC_PF); return IRQ_HANDLED; } |