linux-kernel - [PATCH 03/19] DMAENGINE: ste_dma40: moved freeing of client owned desc

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Message-ID: <1277069099-30736-1-git-send-email-linus.walleij@stericsson.com>
Date:	Sun, 20 Jun 2010 23:24:59 +0200
From:	Linus Walleij <linus.walleij@...ricsson.com>
To:	Dan Williams <dan.j.williams@...el.com>
Cc:	<linux-kernel@...r.kernel.org>,
	Per Friden <per.friden@...ricsson.com>,
	Jonas Aaberg <jonas.aberg@...ricsson.com>,
	Linus Walleij <linus.walleij@...ricsson.com>
Subject: [PATCH 03/19] DMAENGINE: ste_dma40: moved freeing of client owned desc

From: Per Friden <per.friden@...ricsson.com>

fixed typo and moved freeing of client owned desc to free_dma.

Signed-off-by: Jonas Aaberg <jonas.aberg@...ricsson.com>
Signed-off-by: Linus Walleij <linus.walleij@...ricsson.com>
---
 drivers/dma/ste_dma40.c |   24 ++++++++++++------------
 1 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 9655452..d72eff6 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -374,7 +374,6 @@ static void d40_desc_remove(struct d40_desc *d40d)
 
 static struct d40_desc *d40_desc_get(struct d40_chan *d40c)
 {
-	struct d40_desc *desc;
 	struct d40_desc *d;
 	struct d40_desc *_d;
 
@@ -583,8 +582,6 @@ done:
 static void d40_term_all(struct d40_chan *d40c)
 {
 	struct d40_desc *d40d;
-	struct d40_desc *d;
-	struct d40_desc *_d;
 
 	/* Release active descriptors */
 	while ((d40d = d40_first_active_get(d40c))) {
@@ -602,15 +599,6 @@ 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(d, _d, &d40c->client, node) {
-			d40_pool_lli_free(d);
-			d40_desc_remove(d);
-			/* Return desc to free-list */
-			d40_desc_free(d40c, d40d);
-		}
-
 	d40_lcla_id_put(d40c, &d40c->base->lcla_pool,
 			d40c->lcla.src_id);
 	d40_lcla_id_put(d40c, &d40c->base->lcla_pool,
@@ -1240,10 +1228,22 @@ static int d40_free_dma(struct d40_chan *d40c)
 	u32 event, dir;
 	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(d);
+			d40_desc_remove(d);
+			/* Return desc to free-list */
+			d40_desc_free(d40c, d);
+		}
+
 	if (phy == NULL) {
 		dev_err(&d40c->chan.dev->device, "[%s] phy == null\n",
 			__func__);
-- 
1.6.3.3

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