Skip to content

Commit

Permalink
of: dma- fix build break for !CONFIG_OF
Browse files Browse the repository at this point in the history
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
  • Loading branch information
Vinod Koul authored and Vinod Koul committed Jan 7, 2013
1 parent aa3da64 commit 4c26bc6
Showing 1 changed file with 27 additions and 0 deletions.
27 changes: 27 additions & 0 deletions include/linux/of_dma.h
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ struct of_dma_filter_info {
dma_filter_fn filter_fn;
};

#ifdef CONFIG_OF
extern int of_dma_controller_register(struct device_node *np,
struct dma_chan *(*of_dma_xlate)
(struct of_phandle_args *, struct of_dma *),
Expand All @@ -41,5 +42,31 @@ extern struct dma_chan *of_dma_request_slave_channel(struct device_node *np,
char *name);
extern struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,
struct of_dma *ofdma);
#else
static int of_dma_controller_register(struct device_node *np,
struct dma_chan *(*of_dma_xlate)
(struct of_phandle_args *, struct of_dma *),
void *data)
{
return -ENODEV;
}

static void of_dma_controller_free(struct device_node *np)
{
}

static struct dma_chan *of_dma_request_slave_channel(struct device_node *np,
char *name)
{
return NULL;
}

static struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,
struct of_dma *ofdma)
{
return NULL;
}

#endif

#endif /* __LINUX_OF_DMA_H */

0 comments on commit 4c26bc6

Please sign in to comment.