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always re-enable irq, so devices sharing this irq don't go deaf

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as IRQ_REENABLE isn't specified.
This commit is contained in:
Ben Gras 2007-12-14 12:44:20 +00:00
parent 50fa859819
commit 8e727c97ce
1 changed files with 13 additions and 1 deletions
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14
drivers/audio/framework/audio_fw.c
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@ -503,6 +503,13 @@ PRIVATE void msg_hardware(void) {
} }
} }
} }
/* As IRQ_REENABLE is not on in sys_irqsetpolicy, we must
* re-enable out interrupt after every interrupt.
*/
if ((sys_irqenable(&irq_hook_id)) != OK) {
error("%s: msg_hardware: Couldn't enable IRQ\n", drv.DriverName);
}
} }
@ -610,10 +617,12 @@ PRIVATE void handle_int_write(int sub_dev_nr)
/* confirm and reenable interrupt from this sub dev */ /* confirm and reenable interrupt from this sub dev */
drv_reenable_int(sub_dev_nr); drv_reenable_int(sub_dev_nr);
#if 0
/* reenable irq_hook*/ /* reenable irq_hook*/
if ((r=sys_irqenable(&irq_hook_id)) != OK) { if ((r=sys_irqenable(&irq_hook_id)) != OK) {
error("%s Couldn't enable IRQ\n", drv.DriverName); error("%s Couldn't enable IRQ\n", drv.DriverName);
} }
#endif
} }
@ -663,10 +672,12 @@ PRIVATE void handle_int_read(int sub_dev_nr)
/* confirm interrupt, and reenable interrupt from this sub dev*/ /* confirm interrupt, and reenable interrupt from this sub dev*/
drv_reenable_int(sub_dev_ptr->Nr); drv_reenable_int(sub_dev_ptr->Nr);
#if 0
/* reenable irq_hook*/ /* reenable irq_hook*/
if ((r=sys_irqenable(&irq_hook_id)) != OK) { if ((r=sys_irqenable(&irq_hook_id)) != OK) {
error("%s: Couldn't reenable IRQ", drv.DriverName); error("%s: Couldn't reenable IRQ", drv.DriverName);
} }
#endif
} }
@ -690,7 +701,8 @@ PRIVATE int get_started(sub_dev_t *sub_dev_ptr) {
} }
PRIVATE void data_from_user(sub_dev_t *subdev) { PRIVATE void data_from_user(sub_dev_t *subdev)
{
if (subdev->DmaLength == subdev->NrOfDmaFragments && if (subdev->DmaLength == subdev->NrOfDmaFragments &&
subdev->BufLength == subdev->NrOfExtraBuffers) return;/* no space */ subdev->BufLength == subdev->NrOfExtraBuffers) return;/* no space */