summaryrefslogtreecommitdiff
path: root/include/linux/of_dma.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/of_dma.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/of_dma.h')
-rw-r--r--include/linux/of_dma.h4
1 files changed, 2 insertions, 2 deletions
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;
}