aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/char/rtc.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 94fedeeec035..4948c8bda6b1 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -193,14 +193,6 @@ static unsigned long rtc_freq; /* Current periodic IRQ rate */
193static unsigned long rtc_irq_data; /* our output to the world */ 193static unsigned long rtc_irq_data; /* our output to the world */
194static unsigned long rtc_max_user_freq = 64; /* > this, need CAP_SYS_RESOURCE */ 194static unsigned long rtc_max_user_freq = 64; /* > this, need CAP_SYS_RESOURCE */
195 195
196#ifdef RTC_IRQ
197/*
198 * rtc_task_lock nests inside rtc_lock.
199 */
200static DEFINE_SPINLOCK(rtc_task_lock);
201static rtc_task_t *rtc_callback;
202#endif
203
204/* 196/*
205 * If this driver ever becomes modularised, it will be really nice 197 * If this driver ever becomes modularised, it will be really nice
206 * to make the epoch retain its value across module reload... 198 * to make the epoch retain its value across module reload...
@@ -264,11 +256,6 @@ static irqreturn_t rtc_interrupt(int irq, void *dev_id)
264 256
265 spin_unlock(&rtc_lock); 257 spin_unlock(&rtc_lock);
266 258
267 /* Now do the rest of the actions */
268 spin_lock(&rtc_task_lock);
269 if (rtc_callback)
270 rtc_callback->func(rtc_callback->private_data);
271 spin_unlock(&rtc_task_lock);
272 wake_up_interruptible(&rtc_wait); 259 wake_up_interruptible(&rtc_wait);
273 260
274 kill_fasync(&rtc_async_queue, SIGIO, POLL_IN); 261 kill_fasync(&rtc_async_queue, SIGIO, POLL_IN);