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path: root/drivers/rtc/rtc-vr41xx.c
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Diffstat (limited to 'drivers/rtc/rtc-vr41xx.c')
-rw-r--r--drivers/rtc/rtc-vr41xx.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index 769190ac6d11..c5698cda366a 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -207,36 +207,6 @@ static int vr41xx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm)
207 return 0; 207 return 0;
208} 208}
209 209
210static int vr41xx_rtc_irq_set_freq(struct device *dev, int freq)
211{
212 u64 count;
213
214 if (!is_power_of_2(freq))
215 return -EINVAL;
216 count = RTC_FREQUENCY;
217 do_div(count, freq);
218
219 spin_lock_irq(&rtc_lock);
220
221 periodic_count = count;
222 rtc1_write(RTCL1LREG, periodic_count);
223 rtc1_write(RTCL1HREG, periodic_count >> 16);
224
225 spin_unlock_irq(&rtc_lock);
226
227 return 0;
228}
229
230static int vr41xx_rtc_irq_set_state(struct device *dev, int enabled)
231{
232 if (enabled)
233 enable_irq(pie_irq);
234 else
235 disable_irq(pie_irq);
236
237 return 0;
238}
239
240static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) 210static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
241{ 211{
242 switch (cmd) { 212 switch (cmd) {
@@ -308,8 +278,6 @@ static const struct rtc_class_ops vr41xx_rtc_ops = {
308 .set_time = vr41xx_rtc_set_time, 278 .set_time = vr41xx_rtc_set_time,
309 .read_alarm = vr41xx_rtc_read_alarm, 279 .read_alarm = vr41xx_rtc_read_alarm,
310 .set_alarm = vr41xx_rtc_set_alarm, 280 .set_alarm = vr41xx_rtc_set_alarm,
311 .irq_set_freq = vr41xx_rtc_irq_set_freq,
312 .irq_set_state = vr41xx_rtc_irq_set_state,
313}; 281};
314 282
315static int __devinit rtc_probe(struct platform_device *pdev) 283static int __devinit rtc_probe(struct platform_device *pdev)