diff options
| author | Markus Pargmann <mpa@pengutronix.de> | 2013-02-24 16:36:09 +0100 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-04-15 09:52:03 +0530 |
| commit | bef29ec508e58bf8b9ec0915de5b0739fb800c91 (patch) | |
| tree | cd51452c8e8f1dcd1070daf0cf13f6cfa1e95b1f /include | |
| parent | 41ef2d5678d83af030125550329b6ae8b74618fa (diff) | |
DMA: of: Constant names
No DMA of-function alters the name, so this patch changes the name arguments
to be constant. Most drivers will probably request DMA channels using a
constant name.
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dmaengine.h | 4 | ||||
| -rw-r--r-- | include/linux/of_dma.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 91ac8da25020..274071ca6f04 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -968,7 +968,7 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); 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); -struct dma_chan *dma_request_slave_channel(struct device *dev, char *name); +struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name); 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) @@ -984,7 +984,7 @@ static inline struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, return NULL; } static inline struct dma_chan *dma_request_slave_channel(struct device *dev, - char *name) + const char *name) { return NULL; } diff --git a/include/linux/of_dma.h b/include/linux/of_dma.h index d15073e080dd..ce6a8ab3d2bb 100644 --- a/include/linux/of_dma.h +++ b/include/linux/of_dma.h @@ -40,7 +40,7 @@ extern int of_dma_controller_register(struct device_node *np, void *data); extern int of_dma_controller_free(struct device_node *np); extern struct dma_chan *of_dma_request_slave_channel(struct device_node *np, - char *name); + const char *name); extern struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec, struct of_dma *ofdma); #else @@ -58,7 +58,7 @@ static inline int of_dma_controller_free(struct device_node *np) } static inline struct dma_chan *of_dma_request_slave_channel(struct device_node *np, - char *name) + const char *name) { return NULL; } |