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path: root/drivers/rtc/rtc-dev.c
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Diffstat (limited to 'drivers/rtc/rtc-dev.c')
-rw-r--r--drivers/rtc/rtc-dev.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 3fa6138523b5..623cb8d06b02 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)
32 if (!(mutex_trylock(&rtc->char_lock))) 32 if (!(mutex_trylock(&rtc->char_lock)))
33 return -EBUSY; 33 return -EBUSY;
34 34
35 file->private_data = &rtc->class_dev; 35 file->private_data = rtc;
36 36
37 err = ops->open ? ops->open(rtc->class_dev.dev) : 0; 37 err = ops->open ? ops->open(rtc->class_dev.dev) : 0;
38 if (err == 0) { 38 if (err == 0) {
@@ -61,7 +61,7 @@ static void rtc_uie_task(struct work_struct *work)
61 int num = 0; 61 int num = 0;
62 int err; 62 int err;
63 63
64 err = rtc_read_time(&rtc->class_dev, &tm); 64 err = rtc_read_time(rtc, &tm);
65 65
66 local_irq_disable(); 66 local_irq_disable();
67 spin_lock(&rtc->irq_lock); 67 spin_lock(&rtc->irq_lock);
@@ -79,7 +79,7 @@ static void rtc_uie_task(struct work_struct *work)
79 } 79 }
80 spin_unlock(&rtc->irq_lock); 80 spin_unlock(&rtc->irq_lock);
81 if (num) 81 if (num)
82 rtc_update_irq(&rtc->class_dev, num, RTC_UF | RTC_IRQF); 82 rtc_update_irq(rtc, num, RTC_UF | RTC_IRQF);
83 local_irq_enable(); 83 local_irq_enable();
84} 84}
85static void rtc_uie_timer(unsigned long data) 85static void rtc_uie_timer(unsigned long data)
@@ -121,7 +121,7 @@ static int set_uie(struct rtc_device *rtc)
121 struct rtc_time tm; 121 struct rtc_time tm;
122 int err; 122 int err;
123 123
124 err = rtc_read_time(&rtc->class_dev, &tm); 124 err = rtc_read_time(rtc, &tm);
125 if (err) 125 if (err)
126 return err; 126 return err;
127 spin_lock_irq(&rtc->irq_lock); 127 spin_lock_irq(&rtc->irq_lock);
@@ -210,8 +210,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
210 unsigned int cmd, unsigned long arg) 210 unsigned int cmd, unsigned long arg)
211{ 211{
212 int err = 0; 212 int err = 0;
213 struct class_device *class_dev = file->private_data; 213 struct rtc_device *rtc = file->private_data;
214 struct rtc_device *rtc = to_rtc_device(class_dev);
215 const struct rtc_class_ops *ops = rtc->ops; 214 const struct rtc_class_ops *ops = rtc->ops;
216 struct rtc_time tm; 215 struct rtc_time tm;
217 struct rtc_wkalrm alarm; 216 struct rtc_wkalrm alarm;
@@ -252,7 +251,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
252 251
253 /* try the driver's ioctl interface */ 252 /* try the driver's ioctl interface */
254 if (ops->ioctl) { 253 if (ops->ioctl) {
255 err = ops->ioctl(class_dev->dev, cmd, arg); 254 err = ops->ioctl(rtc->class_dev.dev, cmd, arg);
256 if (err != -ENOIOCTLCMD) 255 if (err != -ENOIOCTLCMD)
257 return err; 256 return err;
258 } 257 }
@@ -264,7 +263,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
264 263
265 switch (cmd) { 264 switch (cmd) {
266 case RTC_ALM_READ: 265 case RTC_ALM_READ:
267 err = rtc_read_alarm(class_dev, &alarm); 266 err = rtc_read_alarm(rtc, &alarm);
268 if (err < 0) 267 if (err < 0)
269 return err; 268 return err;
270 269
@@ -284,11 +283,11 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
284 alarm.time.tm_wday = -1; 283 alarm.time.tm_wday = -1;
285 alarm.time.tm_yday = -1; 284 alarm.time.tm_yday = -1;
286 alarm.time.tm_isdst = -1; 285 alarm.time.tm_isdst = -1;
287 err = rtc_set_alarm(class_dev, &alarm); 286 err = rtc_set_alarm(rtc, &alarm);
288 break; 287 break;
289 288
290 case RTC_RD_TIME: 289 case RTC_RD_TIME:
291 err = rtc_read_time(class_dev, &tm); 290 err = rtc_read_time(rtc, &tm);
292 if (err < 0) 291 if (err < 0)
293 return err; 292 return err;
294 293
@@ -300,7 +299,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
300 if (copy_from_user(&tm, uarg, sizeof(tm))) 299 if (copy_from_user(&tm, uarg, sizeof(tm)))
301 return -EFAULT; 300 return -EFAULT;
302 301
303 err = rtc_set_time(class_dev, &tm); 302 err = rtc_set_time(rtc, &tm);
304 break; 303 break;
305 304
306 case RTC_IRQP_READ: 305 case RTC_IRQP_READ:
@@ -310,7 +309,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
310 309
311 case RTC_IRQP_SET: 310 case RTC_IRQP_SET:
312 if (ops->irq_set_freq) 311 if (ops->irq_set_freq)
313 err = rtc_irq_set_freq(class_dev, rtc->irq_task, arg); 312 err = rtc_irq_set_freq(rtc, rtc->irq_task, arg);
314 break; 313 break;
315 314
316#if 0 315#if 0
@@ -336,11 +335,11 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file,
336 if (copy_from_user(&alarm, uarg, sizeof(alarm))) 335 if (copy_from_user(&alarm, uarg, sizeof(alarm)))
337 return -EFAULT; 336 return -EFAULT;
338 337
339 err = rtc_set_alarm(class_dev, &alarm); 338 err = rtc_set_alarm(rtc, &alarm);
340 break; 339 break;
341 340
342 case RTC_WKALM_RD: 341 case RTC_WKALM_RD:
343 err = rtc_read_alarm(class_dev, &alarm); 342 err = rtc_read_alarm(rtc, &alarm);
344 if (err < 0) 343 if (err < 0)
345 return err; 344 return err;
346 345