From ef1872ec652b3bc472d6c0995d0b64d5058878ea Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@stericsson.com>
Date: Sun, 20 Jun 2010 21:24:52 +0000
Subject: DMAENGINE: ste_dma40: only write phy channel config first time

We only need to write the configuration to a physical channel if
it is free, else it is already written.

Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/dma/ste_dma40_ll.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers/dma/ste_dma40_ll.h')

diff --git a/drivers/dma/ste_dma40_ll.h b/drivers/dma/ste_dma40_ll.h
index 2029280cb332..c081f28ec1e3 100644
--- a/drivers/dma/ste_dma40_ll.h
+++ b/drivers/dma/ste_dma40_ll.h
@@ -13,6 +13,9 @@
 #define D40_DREG_PCDELTA	(8 * 4)
 #define D40_LLI_ALIGN		16 /* LLI alignment must be 16 bytes. */
 
+#define D40_LCPA_CHAN_SIZE 32
+#define D40_LCPA_CHAN_DST_DELTA 16
+
 #define D40_TYPE_TO_GROUP(type) (type / 16)
 #define D40_TYPE_TO_EVENT(type) (type % 16)
 
-- 
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