Merge branch 'rmk_cookie_fixes2' into next

Conflicts:
	drivers/dma/imx-dma.c
	drivers/dma/pl330.c

Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

1 files changed, 6 insertions, 17 deletions

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index f0bfc0e07416..5da552d1f92d 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -43,6 +43,8 @@
 #include <mach/dma.h>
 #include <mach/hardware.h>
 
+#include "dmaengine.h"
+
 /* SDMA registers */
 #define SDMA_H_C0PTR            0x000
 #define SDMA_H_INTR             0x004
@@ -267,7 +269,6 @@ struct sdma_channel {
         struct dma_chan                 chan;
         spinlock_t                      lock;
         struct dma_async_tx_descriptor  desc;
-        dma_cookie_t                    last_completed;
         enum dma_status                 status;
         unsigned int                    chn_count;
         unsigned int                    chn_real_count;
@@ -529,7 +530,7 @@ static void mxc_sdma_handle_channel_normal(struct sdma_channel *sdmac)
         else
                 sdmac->status = DMA_SUCCESS;
 
-        sdmac->last_completed = sdmac->desc.cookie;
+        dma_cookie_complete(&sdmac->desc);
         if (sdmac->desc.callback)
                 sdmac->desc.callback(sdmac->desc.callback_param);
 }
@@ -814,19 +815,6 @@ out:
         return ret;
 }
 
-static dma_cookie_t sdma_assign_cookie(struct sdma_channel *sdmac)
-{
-        dma_cookie_t cookie = sdmac->chan.cookie;
-
-        if (++cookie < 0)
-                cookie = 1;
-
-        sdmac->chan.cookie = cookie;
-        sdmac->desc.cookie = cookie;
-
-        return cookie;
-}
-
 static struct sdma_channel *to_sdma_chan(struct dma_chan *chan)
 {
         return container_of(chan, struct sdma_channel, chan);
@@ -840,7 +828,7 @@ static dma_cookie_t sdma_tx_submit(struct dma_async_tx_descriptor *tx)
 
         spin_lock_irqsave(&sdmac->lock, flags);
 
-        cookie = sdma_assign_cookie(sdmac);
+        cookie = dma_cookie_assign(tx);
 
         spin_unlock_irqrestore(&sdmac->lock, flags);
 
@@ -1127,7 +1115,7 @@ static enum dma_status sdma_tx_status(struct dma_chan *chan,
 
         last_used = chan->cookie;
 
-        dma_set_tx_state(txstate, sdmac->last_completed, last_used,
+        dma_set_tx_state(txstate, chan->completed_cookie, last_used,
                         sdmac->chn_count - sdmac->chn_real_count);
 
         return sdmac->status;
@@ -1368,6 +1356,7 @@ static int __init sdma_probe(struct platform_device *pdev)
                 spin_lock_init(&sdmac->lock);
 
                 sdmac->chan.device = &sdma->dma_device;
+                dma_cookie_init(&sdmac->chan);
                 sdmac->channel = i;
 
                 /*