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path: root/drivers/dma/k3dma.c
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Diffstat (limited to 'drivers/dma/k3dma.c')
-rw-r--r--drivers/dma/k3dma.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 01e25c68dd5a..01d2a750a621 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -223,7 +223,6 @@ static irqreturn_t k3_dma_int_handler(int irq, void *dev_id)
223 if (c && (tc1 & BIT(i))) { 223 if (c && (tc1 & BIT(i))) {
224 spin_lock_irqsave(&c->vc.lock, flags); 224 spin_lock_irqsave(&c->vc.lock, flags);
225 vchan_cookie_complete(&p->ds_run->vd); 225 vchan_cookie_complete(&p->ds_run->vd);
226 WARN_ON_ONCE(p->ds_done);
227 p->ds_done = p->ds_run; 226 p->ds_done = p->ds_run;
228 p->ds_run = NULL; 227 p->ds_run = NULL;
229 spin_unlock_irqrestore(&c->vc.lock, flags); 228 spin_unlock_irqrestore(&c->vc.lock, flags);
@@ -274,13 +273,14 @@ static int k3_dma_start_txd(struct k3_dma_chan *c)
274 */ 273 */
275 list_del(&ds->vd.node); 274 list_del(&ds->vd.node);
276 275
277 WARN_ON_ONCE(c->phy->ds_run);
278 WARN_ON_ONCE(c->phy->ds_done);
279 c->phy->ds_run = ds; 276 c->phy->ds_run = ds;
277 c->phy->ds_done = NULL;
280 /* start dma */ 278 /* start dma */
281 k3_dma_set_desc(c->phy, &ds->desc_hw[0]); 279 k3_dma_set_desc(c->phy, &ds->desc_hw[0]);
282 return 0; 280 return 0;
283 } 281 }
282 c->phy->ds_run = NULL;
283 c->phy->ds_done = NULL;
284 return -EAGAIN; 284 return -EAGAIN;
285} 285}
286 286
@@ -722,11 +722,7 @@ static int k3_dma_terminate_all(struct dma_chan *chan)
722 k3_dma_free_desc(&p->ds_run->vd); 722 k3_dma_free_desc(&p->ds_run->vd);
723 p->ds_run = NULL; 723 p->ds_run = NULL;
724 } 724 }
725 if (p->ds_done) { 725 p->ds_done = NULL;
726 k3_dma_free_desc(&p->ds_done->vd);
727 p->ds_done = NULL;
728 }
729
730 } 726 }
731 spin_unlock_irqrestore(&c->vc.lock, flags); 727 spin_unlock_irqrestore(&c->vc.lock, flags);
732 vchan_dma_desc_free_list(&c->vc, &head); 728 vchan_dma_desc_free_list(&c->vc, &head);