Thread (22 messages) 22 messages, 3 authors, 2011-08-29
STALE5511d

[PATCH v7 02/15] DMA: PL330: Update PL330 DMA API driver

From: Vinod Koul <hidden>
Date: 2011-08-29 14:22:34
Also in: linux-samsung-soc

On Mon, 2011-08-29 at 19:25 +0530, Vinod Koul wrote:
On Thu, 2011-08-25 at 11:13 +0900, Boojin Kim wrote:
quoted
This patch updates following 3 items.
@@ -69,6 +70,10 @@ struct dma_pl330_chan {
 	 * NULL if the channel is available to be acquired.
 	 */
 	void *pl330_chid;
+
+	/* For D-to-M and M-to-D channels */
+	int burst_sz; /* the peripheral fifo width */
+	dma_addr_t fifo_addr;
 };
Why should you store peripheral address and burst size in channel
structure. You should take these from the API and dma_slave_structure
Ignore my comment for burst size, but is valid for peripheral address

-- 
~Vinod
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help