diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2015-06-11 12:52:14 +0800 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2015-06-11 12:52:14 +0800 |
| commit | 111b23cf895b5cbcdc1b2c6580be1bb78a577d05 (patch) | |
| tree | 89b840115ccd753216ba0b26e587e52699b99310 /drivers/dma/dmaengine.c | |
| parent | 6a6bcf08e5d1834447655a762dfaf552b675cc54 (diff) | |
| parent | 53daf9383f34d7bf61358a37449fb4d59fbdafc2 (diff) | |
Merge branches 'release' and 'thermal-soc' of .git into next
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 0e035a8cf401..2890d744bb1b 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -571,11 +571,15 @@ struct dma_chan *dma_get_any_slave_channel(struct dma_device *device) chan = private_candidate(&mask, device, NULL, NULL); if (chan) { + dma_cap_set(DMA_PRIVATE, device->cap_mask); + device->privatecnt++; err = dma_chan_get(chan); if (err) { pr_debug("%s: failed to get %s: (%d)\n", __func__, dma_chan_name(chan), err); chan = NULL; + if (--device->privatecnt == 0) + dma_cap_clear(DMA_PRIVATE, device->cap_mask); } } |