X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fdma%2Fste_dma40.c;h=92ec0a26401a911d38d3a1f12bb5fbdc9cb21125;hp=cd3a7c726bf87bef330f882981afc2fc42be964e;hb=7404368c22b4910ab839238e48d96be45180f6fc;hpb=6f02bfc404decf5b5046f1413ef941e1870912f7

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index cd3a7c726bf8..92ec0a26401a 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -174,6 +174,7 @@ struct d40_base;
  * @tasklet: Tasklet that gets scheduled from interrupt context to complete a
  * transfer and call client callback.
  * @client: Cliented owned descriptor list.
+ * @pending_queue: Submitted jobs, to be issued by issue_pending()
  * @active: Active descriptor.
  * @queue: Queued jobs.
  * @dma_cfg: The client configuration of this dma channel.
@@ -477,7 +478,6 @@ static struct d40_desc *d40_desc_get(struct d40_chan *d40c)
 
 		list_for_each_entry_safe(d, _d, &d40c->client, node)
 			if (async_tx_test_ack(&d->txd)) {
-				d40_pool_lli_free(d40c, d);
 				d40_desc_remove(d);
 				desc = d;
 				memset(desc, 0, sizeof(*desc));
@@ -644,8 +644,11 @@ static struct d40_desc *d40_first_active_get(struct d40_chan *d40c)
 	return d;
 }
 
+/* remove desc from current queue and add it to the pending_queue */
 static void d40_desc_queue(struct d40_chan *d40c, struct d40_desc *desc)
 {
+	d40_desc_remove(desc);
+	desc->is_in_client_list = false;
 	list_add_tail(&desc->node, &d40c->pending_queue);
 }
 
@@ -803,6 +806,7 @@ done:
 static void d40_term_all(struct d40_chan *d40c)
 {
 	struct d40_desc *d40d;
+	struct d40_desc *_d;
 
 	/* Release active descriptors */
 	while ((d40d = d40_first_active_get(d40c))) {
@@ -822,6 +826,14 @@ static void d40_term_all(struct d40_chan *d40c)
 		d40_desc_free(d40c, d40d);
 	}
 
+	/* Release client owned descriptors */
+	if (!list_empty(&d40c->client))
+		list_for_each_entry_safe(d40d, _d, &d40c->client, node) {
+			d40_desc_remove(d40d);
+			d40_desc_free(d40c, d40d);
+		}
+
+
 	d40c->pending_tx = 0;
 	d40c->busy = false;
 }
@@ -1208,7 +1220,6 @@ static void dma_tasklet(unsigned long data)
 
 	if (!d40d->cyclic) {
 		if (async_tx_test_ack(&d40d->txd)) {
-			d40_pool_lli_free(d40c, d40d);
 			d40_desc_remove(d40d);
 			d40_desc_free(d40c, d40d);
 		} else {
@@ -1595,21 +1606,10 @@ static int d40_free_dma(struct d40_chan *d40c)
 	u32 event;
 	struct d40_phy_res *phy = d40c->phy_chan;
 	bool is_src;
-	struct d40_desc *d;
-	struct d40_desc *_d;
-
 
 	/* Terminate all queued and active transfers */
 	d40_term_all(d40c);
 
-	/* Release client owned descriptors */
-	if (!list_empty(&d40c->client))
-		list_for_each_entry_safe(d, _d, &d40c->client, node) {
-			d40_pool_lli_free(d40c, d);
-			d40_desc_remove(d);
-			d40_desc_free(d40c, d);
-		}
-
 	if (phy == NULL) {
 		chan_err(d40c, "phy == null\n");
 		return -EINVAL;