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skypopen: refined hrtimers support to OSS audio driver

This commit is contained in:
Giovanni Maruzzelli 2010-12-19 13:40:27 -06:00
parent dd4bad220c
commit 299c139c3e
1 changed files with 16 additions and 4 deletions
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12
src/mod/endpoints/mod_skypopen/oss/main.c
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@ -250,6 +250,10 @@ static ssize_t skypopen_read(struct file *filp, char __user *buf, size_t count,
{ {
DEFINE_WAIT(wait); DEFINE_WAIT(wait);
struct skypopen_dev *dev = filp->private_data; struct skypopen_dev *dev = filp->private_data;
if(unload)
return -1;
#ifdef WANT_HRTIMER #ifdef WANT_HRTIMER
#if 1 #if 1
if(dev->timer_inq_started == 0){ if(dev->timer_inq_started == 0){
@ -278,6 +282,10 @@ static ssize_t skypopen_write(struct file *filp, const char __user *buf, size_t
{ {
DEFINE_WAIT(wait); DEFINE_WAIT(wait);
struct skypopen_dev *dev = filp->private_data; struct skypopen_dev *dev = filp->private_data;
if(unload)
return -1;
#ifdef WANT_HRTIMER #ifdef WANT_HRTIMER
#if 1 #if 1
if(dev->timer_outq_started == 0){ if(dev->timer_outq_started == 0){
@ -372,10 +380,14 @@ void skypopen_cleanup_module(void)
ret= del_timer( &lptr->device.timer_outq ); ret= del_timer( &lptr->device.timer_outq );
printk( "Stopped skypopen OSS driver write timer\n"); printk( "Stopped skypopen OSS driver write timer\n");
#else// WANT_HRTIMER #else// WANT_HRTIMER
if(lptr->device.timer_inq_started){
ret = hrtimer_cancel( &lptr->device.timer_inq ); ret = hrtimer_cancel( &lptr->device.timer_inq );
printk( "Stopped skypopen OSS driver read HRtimer\n"); printk( "Stopped skypopen OSS driver read HRtimer\n");
}
if(lptr->device.timer_outq_started){
ret = hrtimer_cancel( &lptr->device.timer_outq ); ret = hrtimer_cancel( &lptr->device.timer_outq );
printk( "Stopped skypopen OSS driver write HRtimer\n"); printk( "Stopped skypopen OSS driver write HRtimer\n");
}
#endif// WANT_HRTIMER #endif// WANT_HRTIMER
list_del(&lptr->list); list_del(&lptr->list);