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linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git]
/
sound
/
core
/
rtctimer.c
diff --git
a/sound/core/rtctimer.c
b/sound/core/rtctimer.c
index
84704cc
..
15b6c8a
100644
(file)
--- a/
sound/core/rtctimer.c
+++ b/
sound/core/rtctimer.c
@@
-50,7
+50,9
@@
static int rtctimer_stop(struct snd_timer *t);
* The hardware dependent description for this timer.
*/
static struct snd_timer_hardware rtc_hw = {
* The hardware dependent description for this timer.
*/
static struct snd_timer_hardware rtc_hw = {
- .flags = SNDRV_TIMER_HW_FIRST|SNDRV_TIMER_HW_AUTO,
+ .flags = SNDRV_TIMER_HW_AUTO |
+ SNDRV_TIMER_HW_FIRST |
+ SNDRV_TIMER_HW_TASKLET,
.ticks = 100000000L, /* FIXME: XXX */
.open = rtctimer_open,
.close = rtctimer_close,
.ticks = 100000000L, /* FIXME: XXX */
.open = rtctimer_open,
.close = rtctimer_close,
@@
-60,6
+62,7
@@
static struct snd_timer_hardware rtc_hw = {
static int rtctimer_freq = RTC_FREQ; /* frequency */
static struct snd_timer *rtctimer;
static int rtctimer_freq = RTC_FREQ; /* frequency */
static struct snd_timer *rtctimer;
+static struct tasklet_struct rtc_tasklet;
static rtc_task_t rtc_task;
static rtc_task_t rtc_task;
@@
-81,6
+84,7
@@
rtctimer_close(struct snd_timer *t)
rtc_task_t *rtc = t->private_data;
if (rtc) {
rtc_unregister(rtc);
rtc_task_t *rtc = t->private_data;
if (rtc) {
rtc_unregister(rtc);
+ tasklet_kill(&rtc_tasklet);
t->private_data = NULL;
}
return 0;
t->private_data = NULL;
}
return 0;
@@
-105,12
+109,17
@@
rtctimer_stop(struct snd_timer *timer)
return 0;
}
return 0;
}
+static void rtctimer_tasklet(unsigned long data)
+{
+ snd_timer_interrupt((struct snd_timer *)data, 1);
+}
+
/*
* interrupt
*/
static void rtctimer_interrupt(void *private_data)
{
/*
* interrupt
*/
static void rtctimer_interrupt(void *private_data)
{
-
snd_timer_interrupt(private_data, 1
);
+
tasklet_hi_schedule(private_data
);
}
}
@@
-139,9
+148,11
@@
static int __init rtctimer_init(void)
timer->hw = rtc_hw;
timer->hw.resolution = NANO_SEC / rtctimer_freq;
timer->hw = rtc_hw;
timer->hw.resolution = NANO_SEC / rtctimer_freq;
+ tasklet_init(&rtc_tasklet, rtctimer_tasklet, (unsigned long)timer);
+
/* set up RTC callback */
rtc_task.func = rtctimer_interrupt;
/* set up RTC callback */
rtc_task.func = rtctimer_interrupt;
- rtc_task.private_data =
timer
;
+ rtc_task.private_data =
&rtc_tasklet
;
err = snd_timer_global_register(timer);
if (err < 0) {
err = snd_timer_global_register(timer);
if (err < 0) {