OMAP: device: make rt_va easily avaialable to drivers

Commit Message

omar ramirez Dec. 8, 2010, 11:59 p.m. UTC

None

Patch

diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h
index 28e2d1a..1877c1a 100644
--- a/arch/arm/plat-omap/include/plat/omap_device.h
+++ b/arch/arm/plat-omap/include/plat/omap_device.h
@@ -80,6 +80,7 @@  struct omap_device {
 int omap_device_enable(struct platform_device *pdev);
 int omap_device_idle(struct platform_device *pdev);
 int omap_device_shutdown(struct platform_device *pdev);
+void __iomem *omap_device_get_rt_va(struct platform_device *pdev);
 
 /* Core code interface */
 
@@ -101,8 +102,6 @@  struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
 int omap_device_register(struct omap_device *od);
 int omap_early_device_register(struct omap_device *od);
 
-void __iomem *omap_device_get_rt_va(struct omap_device *od);
-
 /* OMAP PM interface */
 int omap_device_align_pm_lat(struct platform_device *pdev,
 			     u32 new_wakeup_lat_limit);
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index abe933c..9d11195 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -681,7 +681,7 @@  struct powerdomain *omap_device_get_pwrdm(struct omap_device *od)
 
 /**
  * omap_device_get_mpu_rt_va - return the MPU's virtual addr for the hwmod base
- * @od: struct omap_device *
+ * @pdev: struct platform_device *
  *
  * Return the MPU's virtual address for the base of the hwmod, from
  * the ioremap() that the hwmod code does.  Only valid if there is one
@@ -690,8 +690,12 @@  struct powerdomain *omap_device_get_pwrdm(struct omap_device *od)
  * otherwise, passes along the return value from
  * omap_hwmod_get_mpu_rt_va().
  */
-void __iomem *omap_device_get_rt_va(struct omap_device *od)
+void __iomem *omap_device_get_rt_va(struct platform_device *pdev)
 {
+	struct omap_device *od;
+
+	od = _find_by_pdev(pdev);
+
 	if (od->hwmods_cnt != 1)
 		return NULL;