3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Fabio Estevam <[email protected]>

commit 0eb5a35801df3c438ce3fc91310a415ea4452c00 upstream.

Do the same as commit a03a202e95fd ("dmaengine: failure to get a
specific DMA channel is not critical") to get rid of the following
messages during kernel boot:

  dmaengine_get: failed to get dma1chan0: (-22)
  dmaengine_get: failed to get dma1chan1: (-22)
  dmaengine_get: failed to get dma1chan2: (-22)
  dmaengine_get: failed to get dma1chan3: (-22)
  ..

Signed-off-by: Fabio Estevam <[email protected]>
Cc: Vinod Koul <[email protected]>
Cc: Dan Williams <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
[bwh: Backported to 3.2: also apply changes to this logging statement
 from commit 634332502366 ('dmaengine: Cleanup logging messages')]
Signed-off-by: Ben Hutchings <[email protected]>
---
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -564,8 +564,8 @@ void dmaengine_get(void)
                                list_del_rcu(&device->global_node);
                                break;
                        } else if (err)
-                               pr_err("dmaengine: failed to get %s: (%d)\n",
-                                      dma_chan_name(chan), err);
+                               pr_debug("%s: failed to get %s: (%d)\n",
+                                      __func__, dma_chan_name(chan), err);
                }
        }
 


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to