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v1.0.4

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This commit is contained in:
刘可亮
2024-04-08 13:33:55 +08:00
parent 2f925be31c
commit 2bc335c24a
1 changed files with 11 additions and 4 deletions
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15
bsp/artinchip/hal/dma/hal_dma_def_v1x.c
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@@ -216,24 +216,28 @@ int aic_set_burst(struct dma_slave_config *sconfig,
struct aic_dma_task *aic_dma_task_alloc(void) struct aic_dma_task *aic_dma_task_alloc(void)
{ {
struct aic_dma_task *task; struct aic_dma_task *task;
unsigned long state;
/* Remove the QH structure from the freelist */ /* Remove the QH structure from the freelist */
aicos_local_irq_save(&state);
task = aich_dma.freetask; task = aich_dma.freetask;
if (task) { if (task) {
aich_dma.freetask = task->v_next; aich_dma.freetask = task->v_next;
memset(task, 0, sizeof(struct aic_dma_task)); memset(task, 0, sizeof(struct aic_dma_task));
} }
aicos_local_irq_restore(state);
return task; return task;
} }
static void aic_dma_task_free(struct aic_dma_task *task) static void aic_dma_task_free(struct aic_dma_task *task)
{ {
unsigned long state;
CHECK_PARAM_RET(task != NULL); CHECK_PARAM_RET(task != NULL);
aicos_local_irq_save(&state);
task->v_next = aich_dma.freetask; task->v_next = aich_dma.freetask;
aich_dma.freetask = task; aich_dma.freetask = task;
aicos_local_irq_restore(state);
} }
void *aic_dma_task_add(struct aic_dma_task *prev, void *aic_dma_task_add(struct aic_dma_task *prev,
@@ -401,7 +405,9 @@ struct aic_dma_chan *hal_request_dma_chan(void)
{ {
int i = 0; int i = 0;
struct aic_dma_chan *chan; struct aic_dma_chan *chan;
unsigned long state;
aicos_local_irq_save(&state);
for (i = 0; i < AIC_DMA_CH_NUM; i++) for (i = 0; i < AIC_DMA_CH_NUM; i++)
{ {
chan = &aich_dma.dma_chan[i]; chan = &aich_dma.dma_chan[i];
@@ -414,10 +420,11 @@ struct aic_dma_chan *hal_request_dma_chan(void)
chan->callback = NULL; chan->callback = NULL;
chan->callback_param = NULL; chan->callback_param = NULL;
chan->desc = NULL; chan->desc = NULL;
aicos_local_irq_restore(state);
return chan; return chan;
} }
} }
aicos_local_irq_restore(state);
return NULL; return NULL;
} }