3.2-stable review patch. If anyone has any objections, please let me know.
------------------
From: Fabio Estevam <fabio.este...@freescale.com>
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 <fabio.este...@freescale.com>
Cc: Vinod Koul <vinod.k...@intel.com>
Cc: Dan Williams <dan.j.willi...@intel.com>
Signed-off-by: Andrew Morton <a...@linux-foundation.org>
Signed-off-by: Linus Torvalds <torva...@linux-foundation.org>
[bwh: Backported to 3.2: also apply changes to this logging statement
from commit 634332502366 ('dmaengine: Cleanup logging messages')]
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
--- 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);
}
}
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