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authorRafael J. Wysocki <rjw@sisk.pl>2011-05-17 23:23:46 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2011-05-17 23:23:46 +0200
commit290c748725c170ed9a02522959ae67f528eefe98 (patch)
treea920190b75c7e054af24d850e79cc54f5cf53263 /arch/arm/mach-omap2
parent2d2a9163bd4f3ba301f8138c32e4790edc30156c (diff)
parent72874daa5e9064c4e8d689e6a04b1e96f687f872 (diff)
Merge branch 'power-domains' into for-linus
* power-domains: PM: Fix build issue in clock_ops.c for CONFIG_PM_RUNTIME unset PM: Revert "driver core: platform_bus: allow runtime override of dev_pm_ops" OMAP1 / PM: Use generic clock manipulation routines for runtime PM PM / Runtime: Generic clock manipulation rountines for runtime PM (v6) PM / Runtime: Add subsystem data field to struct dev_pm_info OMAP2+ / PM: move runtime PM implementation to use device power domains PM / Platform: Use generic runtime PM callbacks directly shmobile: Use power domains for platform runtime PM PM: Export platform bus type's default PM callbacks PM: Make power domain callbacks take precedence over subsystem ones
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/Makefile6
-rw-r--r--arch/arm/mach-omap2/pm_bus.c85
2 files changed, 3 insertions, 88 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 512b1520445..66dfbccacd2 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -59,10 +59,10 @@ endif
# Power Management
ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o
-obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o pm_bus.o
+obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o
obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o \
- cpuidle34xx.o pm_bus.o
-obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o pm_bus.o
+ cpuidle34xx.o
+obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o
obj-$(CONFIG_PM_DEBUG) += pm-debug.o
obj-$(CONFIG_OMAP_SMARTREFLEX) += sr_device.o smartreflex.o
obj-$(CONFIG_OMAP_SMARTREFLEX_CLASS3) += smartreflex-class3.o
diff --git a/arch/arm/mach-omap2/pm_bus.c b/arch/arm/mach-omap2/pm_bus.c
deleted file mode 100644
index 5acd2ab298b..00000000000
--- a/arch/arm/mach-omap2/pm_bus.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Runtime PM support code for OMAP
- *
- * Author: Kevin Hilman, Deep Root Systems, LLC
- *
- * Copyright (C) 2010 Texas Instruments, Inc.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <linux/pm_runtime.h>
-#include <linux/platform_device.h>
-#include <linux/mutex.h>
-
-#include <plat/omap_device.h>
-#include <plat/omap-pm.h>
-
-#ifdef CONFIG_PM_RUNTIME
-static int omap_pm_runtime_suspend(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- int r, ret = 0;
-
- dev_dbg(dev, "%s\n", __func__);
-
- ret = pm_generic_runtime_suspend(dev);
-
- if (!ret && dev->parent == &omap_device_parent) {
- r = omap_device_idle(pdev);
- WARN_ON(r);
- }
-
- return ret;
-};
-
-static int omap_pm_runtime_resume(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- int r;
-
- dev_dbg(dev, "%s\n", __func__);
-
- if (dev->parent == &omap_device_parent) {
- r = omap_device_enable(pdev);
- WARN_ON(r);
- }
-
- return pm_generic_runtime_resume(dev);
-};
-#else
-#define omap_pm_runtime_suspend NULL
-#define omap_pm_runtime_resume NULL
-#endif /* CONFIG_PM_RUNTIME */
-
-static int __init omap_pm_runtime_init(void)
-{
- const struct dev_pm_ops *pm;
- struct dev_pm_ops *omap_pm;
-
- pm = platform_bus_get_pm_ops();
- if (!pm) {
- pr_err("%s: unable to get dev_pm_ops from platform_bus\n",
- __func__);
- return -ENODEV;
- }
-
- omap_pm = kmemdup(pm, sizeof(struct dev_pm_ops), GFP_KERNEL);
- if (!omap_pm) {
- pr_err("%s: unable to alloc memory for new dev_pm_ops\n",
- __func__);
- return -ENOMEM;
- }
-
- omap_pm->runtime_suspend = omap_pm_runtime_suspend;
- omap_pm->runtime_resume = omap_pm_runtime_resume;
-
- platform_bus_set_pm_ops(omap_pm);
-
- return 0;
-}
-core_initcall(omap_pm_runtime_init);