[04/10] OMAP4: pm.c extensions for OMAP4 support

Commit Message

Kevin Hilman Sept. 15, 2010, 11:55 p.m. UTC

None

Patch

diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 68f9f2e..c93921d 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -21,8 +21,9 @@ 
 static struct omap_device_pm_latency *pm_lats;
 
 static struct device *mpu_dev;
-static struct device *dsp_dev;
+static struct device *iva_dev;
 static struct device *l3_dev;
+static struct device *dsp_dev;
 
 struct device *omap2_get_mpuss_device(void)
 {
@@ -30,10 +31,10 @@  struct device *omap2_get_mpuss_device(void)
 	return mpu_dev;
 }
 
-struct device *omap2_get_dsp_device(void)
+struct device *omap2_get_iva_device(void)
 {
-	WARN_ON_ONCE(!dsp_dev);
-	return dsp_dev;
+	WARN_ON_ONCE(!iva_dev);
+	return iva_dev;
 }
 
 struct device *omap2_get_l3_device(void)
@@ -42,6 +43,13 @@  struct device *omap2_get_l3_device(void)
 	return l3_dev;
 }
 
+struct device *omap4_get_dsp_device(void)
+{
+	WARN_ON_ONCE(!dsp_dev);
+	return dsp_dev;
+}
+EXPORT_SYMBOL(omap4_get_dsp_device);
+
 /* static int _init_omap_device(struct omap_hwmod *oh, void *user) */
 static int _init_omap_device(char *name, struct device **new_dev)
 {
@@ -69,7 +77,9 @@  static int _init_omap_device(char *name, struct device **new_dev)
 static void omap2_init_processor_devices(void)
 {
 	_init_omap_device("mpu", &mpu_dev);
-	_init_omap_device("iva", &dsp_dev);
+	_init_omap_device("iva", &iva_dev);
+	if (cpu_is_omap44xx())
+		_init_omap_device("dsp", &dsp_dev);
 	_init_omap_device("l3_main", &l3_dev);
 }
 
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index 9776b41..c45dbb9 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -91,7 +91,8 @@  void omap3_map_io(void);
 })
 
 extern struct device *omap2_get_mpuss_device(void);
-extern struct device *omap2_get_dsp_device(void);
+extern struct device *omap2_get_iva_device(void);
 extern struct device *omap2_get_l3_device(void);
+extern struct device *omap4_get_dsp_device(void);
 
 #endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */