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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-14 03:45:30 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-14 03:45:30 -0500
commitb93cd6a0c7352b428ba2b8437b44fff6e76d81d2 (patch)
tree9521480c841f978f8299374a649d4c2ef0b2b22b /arch/arm
parentd291ffb3cf4f8f74b73bac77478c619251ee8a9f (diff)
parentab4f75cd0a9f5ffdcc3d9fc2b29ca14525215b78 (diff)
Merge branch 'sh-fixes-for-linus' of git://github.com/pmundt/linux-sh
* 'sh-fixes-for-linus' of git://github.com/pmundt/linux-sh: mailmap: Fix up some renesas attributions sh: clkfwk: Kill off remaining debugfs cruft. drivers: sh: Kill off dead pathname for runtime PM stub. drivers: sh: Generalize runtime PM platform stub. sh: Wire up process_vm syscalls. sh: clkfwk: add clk_rate_mult_range_round() serial: sh-sci: Fix up SH-2A SCIF support. sh: Fix cached/uncaced address calculation in 29bit mode
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-shmobile/Makefile2
-rw-r--r--arch/arm/mach-shmobile/pm_runtime.c67
2 files changed, 1 insertions, 68 deletions
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 2aec2f732515..737bdc631b0d 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -3,7 +3,7 @@
3# 3#
4 4
5# Common objects 5# Common objects
6obj-y := timer.o console.o clock.o pm_runtime.o 6obj-y := timer.o console.o clock.o
7 7
8# CPU objects 8# CPU objects
9obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o intc-sh7367.o 9obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o intc-sh7367.o
diff --git a/arch/arm/mach-shmobile/pm_runtime.c b/arch/arm/mach-shmobile/pm_runtime.c
deleted file mode 100644
index bd5c6a3b8c55..000000000000
--- a/arch/arm/mach-shmobile/pm_runtime.c
+++ /dev/null
@@ -1,67 +0,0 @@
1/*
2 * arch/arm/mach-shmobile/pm_runtime.c
3 *
4 * Runtime PM support code for SuperH Mobile ARM
5 *
6 * Copyright (C) 2009-2010 Magnus Damm
7 *
8 * This file is subject to the terms and conditions of the GNU General Public
9 * License. See the file "COPYING" in the main directory of this archive
10 * for more details.
11 */
12
13#include <linux/init.h>
14#include <linux/kernel.h>
15#include <linux/io.h>
16#include <linux/pm_runtime.h>
17#include <linux/pm_domain.h>
18#include <linux/pm_clock.h>
19#include <linux/platform_device.h>
20#include <linux/clk.h>
21#include <linux/sh_clk.h>
22#include <linux/bitmap.h>
23#include <linux/slab.h>
24
25#ifdef CONFIG_PM_RUNTIME
26
27static int default_platform_runtime_idle(struct device *dev)
28{
29 /* suspend synchronously to disable clocks immediately */
30 return pm_runtime_suspend(dev);
31}
32
33static struct dev_pm_domain default_pm_domain = {
34 .ops = {
35 .runtime_suspend = pm_clk_suspend,
36 .runtime_resume = pm_clk_resume,
37 .runtime_idle = default_platform_runtime_idle,
38 USE_PLATFORM_PM_SLEEP_OPS
39 },
40};
41
42#define DEFAULT_PM_DOMAIN_PTR (&default_pm_domain)
43
44#else
45
46#define DEFAULT_PM_DOMAIN_PTR NULL
47
48#endif /* CONFIG_PM_RUNTIME */
49
50static struct pm_clk_notifier_block platform_bus_notifier = {
51 .pm_domain = DEFAULT_PM_DOMAIN_PTR,
52 .con_ids = { NULL, },
53};
54
55static int __init sh_pm_runtime_init(void)
56{
57 pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
58 return 0;
59}
60core_initcall(sh_pm_runtime_init);
61
62static int __init sh_pm_runtime_late_init(void)
63{
64 pm_genpd_poweroff_unused();
65 return 0;
66}
67late_initcall(sh_pm_runtime_late_init);