1 files changed, 27 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 7d843cd3b33d..00c006686b0d 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -3329,6 +3329,33 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res)
 }
 
 /**
+ * omap_hwmod_fill_dma_resources - fill struct resource array with dma data
+ * @oh: struct omap_hwmod *
+ * @res: pointer to the array of struct resource to fill
+ *
+ * Fill the struct resource array @res with dma resource data from the
+ * omap_hwmod @oh.  Intended to be called by code that registers
+ * omap_devices.  See also omap_hwmod_count_resources().  Returns the
+ * number of array elements filled.
+ */
+int omap_hwmod_fill_dma_resources(struct omap_hwmod *oh, struct resource *res)
+{
+        int i, sdma_reqs_cnt;
+        int r = 0;
+
+        sdma_reqs_cnt = _count_sdma_reqs(oh);
+        for (i = 0; i < sdma_reqs_cnt; i++) {
+                (res + r)->name = (oh->sdma_reqs + i)->name;
+                (res + r)->start = (oh->sdma_reqs + i)->dma_req;
+                (res + r)->end = (oh->sdma_reqs + i)->dma_req;
+                (res + r)->flags = IORESOURCE_DMA;
+                r++;
+        }
+
+        return r;
+}
+
+/**
  * omap_hwmod_get_resource_byname - fetch IP block integration data by name
  * @oh: struct omap_hwmod * to operate on
  * @type: one of the IORESOURCE_* constants from include/linux/ioport.h