summaryrefslogtreecommitdiff
path: root/include/linux/dmaengine.h
diff options
context:
space:
mode:
authorMarkus Pargmann <mpa@pengutronix.de>2013-02-24 19:36:09 +0400
committerVinod Koul <vinod.koul@intel.com>2013-04-15 08:22:03 +0400
commitbef29ec508e58bf8b9ec0915de5b0739fb800c91 (patch)
treecd51452c8e8f1dcd1070daf0cf13f6cfa1e95b1f /include/linux/dmaengine.h
parent41ef2d5678d83af030125550329b6ae8b74618fa (diff)
downloadlinux-bef29ec508e58bf8b9ec0915de5b0739fb800c91.tar.xz
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/linux/dmaengine.h')
-rw-r--r--include/linux/dmaengine.h4
1 files changed, 2 insertions, 2 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;
}