diff options
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index ca13cd39330b..e6d9d338a60a 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -905,11 +905,12 @@ void dma_release_channel(struct dma_chan *chan) mutex_lock(&dma_list_mutex); WARN_ONCE(chan->client_count != 1, "chan reference count %d != 1\n", chan->client_count); - dma_chan_put(chan); /* drop PRIVATE cap enabled by __dma_request_channel() */ if (--chan->device->privatecnt == 0) dma_cap_clear(DMA_PRIVATE, chan->device->cap_mask); + dma_chan_put(chan); + if (chan->slave) { sysfs_remove_link(&chan->dev->device.kobj, DMA_SLAVE_NAME); sysfs_remove_link(&chan->slave->kobj, chan->name); |