ARM: OMAP2+: hwmod: Add possibility to count hwmod resources based on type

Add flags parameter for omap_hwmod_count_resources() so users can tell which
type of resources they are interested when counting them in hwmod database.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Benoît Cousson <b-cousson@ti.com>
[paul@pwsan.com: updated to apply]
Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 16 insertions, 11 deletions

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 083adbed0bfd..a8090907fe35 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -3427,7 +3427,7 @@ int omap_hwmod_reset(struct omap_hwmod *oh)
 /**
  * omap_hwmod_count_resources - count number of struct resources needed by hwmod
  * @oh: struct omap_hwmod *
- * @res: pointer to the first element of an array of struct resource to fill
+ * @flags: Type of resources to include when counting (IRQ/DMA/MEM)
  *
  * Count the number of struct resource array elements necessary to
  * contain omap_hwmod @oh resources.  Intended to be called by code
@@ -3440,20 +3440,25 @@ int omap_hwmod_reset(struct omap_hwmod *oh)
  * resource IDs.
  *
  */
-int omap_hwmod_count_resources(struct omap_hwmod *oh)
+int omap_hwmod_count_resources(struct omap_hwmod *oh, unsigned long flags)
 {
-        struct omap_hwmod_ocp_if *os;
-        struct list_head *p;
-        int ret;
-        int i = 0;
+        int ret = 0;
 
-        ret = _count_mpu_irqs(oh) + _count_sdma_reqs(oh);
+        if (flags & IORESOURCE_IRQ)
+                ret += _count_mpu_irqs(oh);
 
-        p = oh->slave_ports.next;
+        if (flags & IORESOURCE_DMA)
+                ret += _count_sdma_reqs(oh);
 
-        while (i < oh->slaves_cnt) {
-                os = _fetch_next_ocp_if(&p, &i);
-                ret += _count_ocp_if_addr_spaces(os);
+        if (flags & IORESOURCE_MEM) {
+                int i = 0;
+                struct omap_hwmod_ocp_if *os;
+                struct list_head *p = oh->slave_ports.next;
+
+                while (i < oh->slaves_cnt) {
+                        os = _fetch_next_ocp_if(&p, &i);
+                        ret += _count_ocp_if_addr_spaces(os);
+                }
         }
 
         return ret;