1 files changed, 13 insertions, 16 deletions

diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 82b8e9f9c7b..5da1a4a817e 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -89,7 +89,7 @@ static void set_desc_cnt(struct fsldma_chan *chan,
 }
 
 static void set_desc_src(struct fsldma_chan *chan,
-                                struct fsl_dma_ld_hw *hw, dma_addr_t src)
+                         struct fsl_dma_ld_hw *hw, dma_addr_t src)
 {
         u64 snoop_bits;
 
@@ -99,7 +99,7 @@ static void set_desc_src(struct fsldma_chan *chan,
 }
 
 static void set_desc_dst(struct fsldma_chan *chan,
-                                struct fsl_dma_ld_hw *hw, dma_addr_t dst)
+                         struct fsl_dma_ld_hw *hw, dma_addr_t dst)
 {
         u64 snoop_bits;
 
@@ -109,7 +109,7 @@ static void set_desc_dst(struct fsldma_chan *chan,
 }
 
 static void set_desc_next(struct fsldma_chan *chan,
-                                struct fsl_dma_ld_hw *hw, dma_addr_t next)
+                          struct fsl_dma_ld_hw *hw, dma_addr_t next)
 {
         u64 snoop_bits;
 
@@ -118,8 +118,7 @@ static void set_desc_next(struct fsldma_chan *chan,
         hw->next_ln_addr = CPU_TO_DMA(chan, snoop_bits | next, 64);
 }
 
-static void set_ld_eol(struct fsldma_chan *chan,
-                        struct fsl_desc_sw *desc)
+static void set_ld_eol(struct fsldma_chan *chan, struct fsl_desc_sw *desc)
 {
         u64 snoop_bits;
 
@@ -338,8 +337,7 @@ static void fsl_chan_toggle_ext_start(struct fsldma_chan *chan, int enable)
                 chan->feature &= ~FSL_DMA_CHAN_START_EXT;
 }
 
-static void append_ld_queue(struct fsldma_chan *chan,
-                            struct fsl_desc_sw *desc)
+static void append_ld_queue(struct fsldma_chan *chan, struct fsl_desc_sw *desc)
 {
         struct fsl_desc_sw *tail = to_fsl_desc(chan->ld_pending.prev);
 
@@ -380,8 +378,8 @@ static dma_cookie_t fsl_dma_tx_submit(struct dma_async_tx_descriptor *tx)
         cookie = chan->common.cookie;
         list_for_each_entry(child, &desc->tx_list, node) {
                 cookie++;
-                if (cookie < 0)
-                        cookie = 1;
+                if (cookie < DMA_MIN_COOKIE)
+                        cookie = DMA_MIN_COOKIE;
 
                 child->async_tx.cookie = cookie;
         }
@@ -402,8 +400,7 @@ static dma_cookie_t fsl_dma_tx_submit(struct dma_async_tx_descriptor *tx)
  *
  * Return - The descriptor allocated. NULL for failed.
  */
-static struct fsl_desc_sw *fsl_dma_alloc_descriptor(
-                                        struct fsldma_chan *chan)
+static struct fsl_desc_sw *fsl_dma_alloc_descriptor(struct fsldma_chan *chan)
 {
         struct fsl_desc_sw *desc;
         dma_addr_t pdesc;
@@ -427,7 +424,6 @@ static struct fsl_desc_sw *fsl_dma_alloc_descriptor(
         return desc;
 }
 
-
 /**
  * fsl_dma_alloc_chan_resources - Allocate resources for DMA channel.
  * @chan : Freescale DMA channel
@@ -537,14 +533,15 @@ fsl_dma_prep_interrupt(struct dma_chan *dchan, unsigned long flags)
         /* Insert the link descriptor to the LD ring */
         list_add_tail(&new->node, &new->tx_list);
 
-        /* Set End-of-link to the last link descriptor of new list*/
+        /* Set End-of-link to the last link descriptor of new list */
         set_ld_eol(chan, new);
 
         return &new->async_tx;
 }
 
-static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy(
-        struct dma_chan *dchan, dma_addr_t dma_dst, dma_addr_t dma_src,
+static struct dma_async_tx_descriptor *
+fsl_dma_prep_memcpy(struct dma_chan *dchan,
+        dma_addr_t dma_dst, dma_addr_t dma_src,
         size_t len, unsigned long flags)
 {
         struct fsldma_chan *chan;
@@ -594,7 +591,7 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy(
         new->async_tx.flags = flags; /* client is in control of this ack */
         new->async_tx.cookie = -EBUSY;
 
-        /* Set End-of-link to the last link descriptor of new list*/
+        /* Set End-of-link to the last link descriptor of new list */
         set_ld_eol(chan, new);
 
         return &first->async_tx;