| Date | Sun, 14 Oct 2012 15:37:15 +0100 | From | Ben Hutchings <> | Subject | [ 102/147] drivers/dma/dmaengine.c: lower the priority of failed to get dma channel message |
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3.2-stable review patch. If anyone has any objections, please let me know.
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From: Fabio Estevam <fabio.estevam@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.estevam@freescale.com> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@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 <ben@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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