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path: root/drivers/dma/ste_dma40.c
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Diffstat (limited to 'drivers/dma/ste_dma40.c')
-rw-r--r--drivers/dma/ste_dma40.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 37388d1..92ec0a2 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -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;
}
@@ -1594,20 +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_desc_remove(d);
- d40_desc_free(d40c, d);
- }
-
if (phy == NULL) {
chan_err(d40c, "phy == null\n");
return -EINVAL;