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-rw-r--r--include/linux/dmaengine.h13
-rw-r--r--include/media/wm8775.h3
2 files changed, 10 insertions, 6 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 9d8688b92d8b..8cd00ad98d37 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -824,6 +824,8 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
#ifdef CONFIG_DMA_ENGINE
enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
void dma_issue_pending_all(void);
+struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param);
+void dma_release_channel(struct dma_chan *chan);
#else
static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
{
@@ -831,7 +833,14 @@ static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descript
}
static inline void dma_issue_pending_all(void)
{
- do { } while (0);
+}
+static inline struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask,
+ dma_filter_fn fn, void *fn_param)
+{
+ return NULL;
+}
+static inline void dma_release_channel(struct dma_chan *chan)
+{
}
#endif
@@ -842,8 +851,6 @@ void dma_async_device_unregister(struct dma_device *device);
void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
#define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
-struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param);
-void dma_release_channel(struct dma_chan *chan);
/* --- Helper iov-locking functions --- */
diff --git a/include/media/wm8775.h b/include/media/wm8775.h
index a1c4d417dfa2..60739c5a23ae 100644
--- a/include/media/wm8775.h
+++ b/include/media/wm8775.h
@@ -32,7 +32,4 @@
#define WM8775_AIN3 4
#define WM8775_AIN4 8
-/* subdev group ID */
-#define WM8775_GID (1 << 0)
-
#endif