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Message-ID: <4B19909C.8020809@gmail.com>
Date: Fri, 04 Dec 2009 23:43:40 +0100
From: Emese Revfy <re.emese@...il.com>
To: pavel@....cz, rjw@...k.pl, len.brown@...el.com, tony@...mide.com,
khilman@...prootsystems.com, eric.y.miao@...il.com,
linux@....linux.org.uk, hskinnemoen@...el.com, vapier@...too.org,
ralf@...ux-mips.org, benh@...nel.crashing.org, lethal@...ux-sh.org,
lenb@...nel.org, torvalds@...ux-foundation.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 26/31] Constify struct platform_suspend_ops for 2.6.32 v1
From: Emese Revfy <re.emese@...il.com>
Constify struct platform_suspend_ops.
Signed-off-by: Emese Revfy <re.emese@...il.com>
---
arch/arm/mach-at91/pm.c | 2 +-
arch/arm/mach-omap1/pm.c | 2 +-
arch/arm/mach-omap2/pm24xx.c | 2 +-
arch/arm/mach-omap2/pm34xx.c | 2 +-
arch/arm/mach-pnx4008/pm.c | 2 +-
arch/arm/mach-pxa/pm.c | 2 +-
arch/arm/mach-pxa/sharpsl_pm.c | 2 +-
arch/arm/mach-sa1100/pm.c | 2 +-
arch/arm/plat-s3c/pm.c | 2 +-
arch/avr32/mach-at32ap/pm.c | 2 +-
arch/blackfin/mach-common/pm.c | 2 +-
arch/mips/alchemy/devboards/pm.c | 2 +-
arch/powerpc/platforms/52xx/lite5200_pm.c | 2 +-
arch/powerpc/platforms/52xx/mpc52xx_pm.c | 2 +-
arch/powerpc/platforms/83xx/suspend.c | 2 +-
arch/sh/boards/mach-hp6xx/pm.c | 2 +-
arch/sh/kernel/cpu/shmobile/pm.c | 2 +-
drivers/acpi/sleep.c | 4 ++--
drivers/macintosh/via-pmu.c | 2 +-
include/linux/suspend.h | 22 +++++++++++-----------
kernel/power/suspend.c | 4 ++--
21 files changed, 33 insertions(+), 33 deletions(-)
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 4028724..beec230 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -348,7 +348,7 @@ static void at91_pm_end(void)
}
-static struct platform_suspend_ops at91_pm_ops ={
+static const struct platform_suspend_ops at91_pm_ops ={
.valid = at91_pm_valid_state,
.begin = at91_pm_begin,
.enter = at91_pm_enter,
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 5218943..0a34552 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -647,7 +647,7 @@ static struct irqaction omap_wakeup_irq = {
-static struct platform_suspend_ops omap_pm_ops ={
+static const struct platform_suspend_ops omap_pm_ops ={
.prepare = omap_pm_prepare,
.enter = omap_pm_enter,
.finish = omap_pm_finish,
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index bff5c4e..d4c649b 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -326,7 +326,7 @@ static void omap2_pm_finish(void)
enable_hlt();
}
-static struct platform_suspend_ops omap_pm_ops = {
+static const struct platform_suspend_ops omap_pm_ops = {
.prepare = omap2_pm_prepare,
.enter = omap2_pm_enter,
.finish = omap2_pm_finish,
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 8946319..7d3e661 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -401,7 +401,7 @@ static void omap3_pm_end(void)
return;
}
-static struct platform_suspend_ops omap_pm_ops = {
+static const struct platform_suspend_ops omap_pm_ops = {
.begin = omap3_pm_begin,
.end = omap3_pm_end,
.prepare = omap3_pm_prepare,
diff --git a/arch/arm/mach-pnx4008/pm.c b/arch/arm/mach-pnx4008/pm.c
index b3d8d53..6e68ebc 100644
--- a/arch/arm/mach-pnx4008/pm.c
+++ b/arch/arm/mach-pnx4008/pm.c
@@ -116,7 +116,7 @@ static int pnx4008_pm_valid(suspend_state_t state)
(state == PM_SUSPEND_MEM);
}
-static struct platform_suspend_ops pnx4008_pm_ops = {
+static const struct platform_suspend_ops pnx4008_pm_ops = {
.enter = pnx4008_pm_enter,
.valid = pnx4008_pm_valid,
};
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 7693355..9beb00a 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -95,7 +95,7 @@ void pxa_pm_finish(void)
pxa_cpu_pm_fns->finish();
}
-static struct platform_suspend_ops pxa_pm_ops = {
+static const struct platform_suspend_ops pxa_pm_ops = {
.valid = pxa_pm_valid,
.enter = pxa_pm_enter,
.prepare = pxa_pm_prepare,
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 629e05d..06be589 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -891,7 +891,7 @@ static void sharpsl_apm_get_power_status(struct apm_power_info *info)
}
#ifdef CONFIG_PM
-static struct platform_suspend_ops sharpsl_pm_ops = {
+static const struct platform_suspend_ops sharpsl_pm_ops = {
.prepare = pxa_pm_prepare,
.finish = pxa_pm_finish,
.enter = corgi_pxa_pm_enter,
diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c
index c83fdc8..ab9fc44 100644
--- a/arch/arm/mach-sa1100/pm.c
+++ b/arch/arm/mach-sa1100/pm.c
@@ -120,7 +120,7 @@ unsigned long sleep_phys_sp(void *sp)
return virt_to_phys(sp);
}
-static struct platform_suspend_ops sa11x0_pm_ops = {
+static const struct platform_suspend_ops sa11x0_pm_ops = {
.enter = sa11x0_pm_enter,
.valid = suspend_valid_only_mem,
};
diff --git a/arch/arm/plat-s3c/pm.c b/arch/arm/plat-s3c/pm.c
index 8d97db2..b66cfa5 100644
--- a/arch/arm/plat-s3c/pm.c
+++ b/arch/arm/plat-s3c/pm.c
@@ -355,7 +355,7 @@ static void s3c_pm_finish(void)
s3c_pm_check_cleanup();
}
-static struct platform_suspend_ops s3c_pm_ops = {
+static const struct platform_suspend_ops s3c_pm_ops = {
.enter = s3c_pm_enter,
.prepare = s3c_pm_prepare,
.finish = s3c_pm_finish,
diff --git a/arch/avr32/mach-at32ap/pm.c b/arch/avr32/mach-at32ap/pm.c
index f021edf..32d680e 100644
--- a/arch/avr32/mach-at32ap/pm.c
+++ b/arch/avr32/mach-at32ap/pm.c
@@ -176,7 +176,7 @@ out:
return 0;
}
-static struct platform_suspend_ops avr32_pm_ops = {
+static const struct platform_suspend_ops avr32_pm_ops = {
.valid = avr32_pm_valid_state,
.enter = avr32_pm_enter,
};
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 8837be4..b2fb413 100644
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -255,7 +255,7 @@ static int bfin_pm_enter(suspend_state_t state)
return 0;
}
-struct platform_suspend_ops bfin_pm_ops = {
+const struct platform_suspend_ops bfin_pm_ops = {
.enter = bfin_pm_enter,
.valid = bfin_pm_valid,
};
diff --git a/arch/mips/alchemy/devboards/pm.c b/arch/mips/alchemy/devboards/pm.c
index 632f986..fd0378d 100644
--- a/arch/mips/alchemy/devboards/pm.c
+++ b/arch/mips/alchemy/devboards/pm.c
@@ -78,7 +78,7 @@ static void db1x_pm_end(void)
}
-static struct platform_suspend_ops db1x_pm_ops = {
+static const struct platform_suspend_ops db1x_pm_ops = {
.valid = suspend_valid_only_mem,
.begin = db1x_pm_begin,
.enter = db1x_pm_enter,
diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c
index b5c753d..8f01abe 100644
--- a/arch/powerpc/platforms/52xx/lite5200_pm.c
+++ b/arch/powerpc/platforms/52xx/lite5200_pm.c
@@ -235,7 +235,7 @@ static void lite5200_pm_end(void)
lite5200_pm_target_state = PM_SUSPEND_ON;
}
-static struct platform_suspend_ops lite5200_pm_ops = {
+static const struct platform_suspend_ops lite5200_pm_ops = {
.valid = lite5200_pm_valid,
.begin = lite5200_pm_begin,
.prepare = lite5200_pm_prepare,
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
index a55b0b6..478c18e 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
@@ -180,7 +180,7 @@ void mpc52xx_pm_finish(void)
iounmap(mbar);
}
-static struct platform_suspend_ops mpc52xx_pm_ops = {
+static const struct platform_suspend_ops mpc52xx_pm_ops = {
.valid = mpc52xx_pm_valid,
.prepare = mpc52xx_pm_prepare,
.enter = mpc52xx_pm_enter,
diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index 08e65fc..643d3ac 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -273,7 +273,7 @@ static int mpc83xx_is_pci_agent(void)
return ret;
}
-static struct platform_suspend_ops mpc83xx_suspend_ops = {
+static const struct platform_suspend_ops mpc83xx_suspend_ops = {
.valid = mpc83xx_suspend_valid,
.begin = mpc83xx_suspend_begin,
.enter = mpc83xx_suspend_enter,
diff --git a/arch/sh/boards/mach-hp6xx/pm.c b/arch/sh/boards/mach-hp6xx/pm.c
index d936c1a..304a252 100644
--- a/arch/sh/boards/mach-hp6xx/pm.c
+++ b/arch/sh/boards/mach-hp6xx/pm.c
@@ -143,7 +143,7 @@ static int hp6x0_pm_enter(suspend_state_t state)
return 0;
}
-static struct platform_suspend_ops hp6x0_pm_ops = {
+static const struct platform_suspend_ops hp6x0_pm_ops = {
.enter = hp6x0_pm_enter,
.valid = suspend_valid_only_mem,
};
diff --git a/arch/sh/kernel/cpu/shmobile/pm.c b/arch/sh/kernel/cpu/shmobile/pm.c
index ee3c2aa..c49cee6 100644
--- a/arch/sh/kernel/cpu/shmobile/pm.c
+++ b/arch/sh/kernel/cpu/shmobile/pm.c
@@ -58,7 +58,7 @@ static int sh_pm_enter(suspend_state_t state)
return 0;
}
-static struct platform_suspend_ops sh_pm_ops = {
+static const struct platform_suspend_ops sh_pm_ops = {
.enter = sh_pm_enter,
.valid = suspend_valid_only_mem,
};
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 5f2c379..1851ae2 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -297,7 +297,7 @@ static int acpi_suspend_state_valid(suspend_state_t pm_state)
}
}
-static struct platform_suspend_ops acpi_suspend_ops = {
+static const struct platform_suspend_ops acpi_suspend_ops = {
.valid = acpi_suspend_state_valid,
.begin = acpi_suspend_begin,
.prepare_late = acpi_pm_prepare,
@@ -325,7 +325,7 @@ static int acpi_suspend_begin_old(suspend_state_t pm_state)
* The following callbacks are used if the pre-ACPI 2.0 suspend ordering has
* been requested.
*/
-static struct platform_suspend_ops acpi_suspend_ops_old = {
+static const struct platform_suspend_ops acpi_suspend_ops_old = {
.valid = acpi_suspend_state_valid,
.begin = acpi_suspend_begin_old,
.prepare_late = acpi_pm_disable_gpes,
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 6f308a4..b5f7ff7 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -2232,7 +2232,7 @@ static int pmu_sleep_valid(suspend_state_t state)
&& (pmac_call_feature(PMAC_FTR_SLEEP_STATE, NULL, 0, -1) >= 0);
}
-static struct platform_suspend_ops pmu_pm_ops = {
+static const struct platform_suspend_ops pmu_pm_ops = {
.enter = powerbook_sleep,
.valid = pmu_sleep_valid,
};
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 5e781d8..3a2553d 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -104,15 +104,15 @@ typedef int __bitwise suspend_state_t;
* which require special recovery actions in that situation.
*/
struct platform_suspend_ops {
- int (*valid)(suspend_state_t state);
- int (*begin)(suspend_state_t state);
- int (*prepare)(void);
- int (*prepare_late)(void);
- int (*enter)(suspend_state_t state);
- void (*wake)(void);
- void (*finish)(void);
- void (*end)(void);
- void (*recover)(void);
+ int (* const valid)(suspend_state_t state);
+ int (* const begin)(suspend_state_t state);
+ int (* const prepare)(void);
+ int (* const prepare_late)(void);
+ int (* const enter)(suspend_state_t state);
+ void (* const wake)(void);
+ void (* const finish)(void);
+ void (* const end)(void);
+ void (* const recover)(void);
};
#ifdef CONFIG_SUSPEND
@@ -120,7 +120,7 @@ struct platform_suspend_ops {
* suspend_set_ops - set platform dependent suspend operations
* @ops: The new suspend operations to set.
*/
-extern void suspend_set_ops(struct platform_suspend_ops *ops);
+extern void suspend_set_ops(const struct platform_suspend_ops *ops);
extern int suspend_valid_only_mem(suspend_state_t state);
/**
@@ -145,7 +145,7 @@ extern int pm_suspend(suspend_state_t state);
#else /* !CONFIG_SUSPEND */
#define suspend_valid_only_mem NULL
-static inline void suspend_set_ops(struct platform_suspend_ops *ops) {}
+static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {}
static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; }
#endif /* !CONFIG_SUSPEND */
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 6f10dfc..08e1e7b 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -23,13 +23,13 @@ const char *const pm_states[PM_SUSPEND_MAX] = {
[PM_SUSPEND_MEM] = "mem",
};
-static struct platform_suspend_ops *suspend_ops;
+static const struct platform_suspend_ops *suspend_ops;
/**
* suspend_set_ops - Set the global suspend method table.
* @ops: Pointer to ops structure.
*/
-void suspend_set_ops(struct platform_suspend_ops *ops)
+void suspend_set_ops(const struct platform_suspend_ops *ops)
{
mutex_lock(&pm_mutex);
suspend_ops = ops;
--
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