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authorPeter 'p2' De Schrijver <peter.de-schrijver@nokia.com>2008-10-15 18:13:47 +0300
committerKevin Hilman <khilman@deeprootsystems.com>2009-09-02 15:08:23 -0700
commita23456e9b02b3fae0fc78cb33fad69803a50e5bc (patch)
treed74c8b6ed9600bc605fcd74ac4f3dfd5f6a52910
parentfe617af716bc09cbbdd11ad820d5818017a9f481 (diff)
OMAP: PM: Add closures to clkdm_for_each and pwrdm_for_each.
Add some infrastructure to easily iterate over clock and power domains. Signed-off-by: Peter 'p2' De Schrijver <peter.de-schrijver@nokia.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
-rw-r--r--arch/arm/mach-omap2/clockdomain.c5
-rw-r--r--arch/arm/mach-omap2/pm24xx.c4
-rw-r--r--arch/arm/mach-omap2/pm34xx.c8
-rw-r--r--arch/arm/plat-omap/include/mach/clockdomain.h3
-rw-r--r--arch/arm/plat-omap/include/mach/powerdomain.h3
5 files changed, 13 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 5b0b90b76e1..4ef7b4f5474 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -299,7 +299,8 @@ struct clockdomain *clkdm_lookup(const char *name)
* anything else to indicate failure; or -EINVAL if the function pointer
* is null.
*/
-int clkdm_for_each(int (*fn)(struct clockdomain *clkdm))
+int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user),
+ void *user)
{
struct clockdomain *clkdm;
int ret = 0;
@@ -309,7 +310,7 @@ int clkdm_for_each(int (*fn)(struct clockdomain *clkdm))
mutex_lock(&clkdm_mutex);
list_for_each_entry(clkdm, &clkdm_list, node) {
- ret = (*fn)(clkdm);
+ ret = (*fn)(clkdm, user);
if (ret)
break;
}
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 528dbdc26e2..bff5c4e8974 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -333,7 +333,7 @@ static struct platform_suspend_ops omap_pm_ops = {
.valid = suspend_valid_only_mem,
};
-static int _pm_clkdm_enable_hwsup(struct clockdomain *clkdm)
+static int _pm_clkdm_enable_hwsup(struct clockdomain *clkdm, void *unused)
{
omap2_clkdm_allow_idle(clkdm);
return 0;
@@ -385,7 +385,7 @@ static void __init prcm_setup_regs(void)
omap2_clkdm_sleep(gfx_clkdm);
/* Enable clockdomain hardware-supervised control for all clkdms */
- clkdm_for_each(_pm_clkdm_enable_hwsup);
+ clkdm_for_each(_pm_clkdm_enable_hwsup, NULL);
/* Enable clock autoidle for all domains */
cm_write_mod_reg(OMAP24XX_AUTO_CAM |
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index f1976242f99..331dfca93ed 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -664,7 +664,7 @@ static void __init prcm_setup_regs(void)
omap3_d2d_idle();
}
-static int __init pwrdms_setup(struct powerdomain *pwrdm)
+static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
{
struct power_state *pwrst;
@@ -689,7 +689,7 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm)
* supported. Initiate sleep transition for other clockdomains, if
* they are not used
*/
-static int __init clkdms_setup(struct clockdomain *clkdm)
+static int __init clkdms_setup(struct clockdomain *clkdm, void *unused)
{
if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
omap2_clkdm_allow_idle(clkdm);
@@ -722,13 +722,13 @@ static int __init omap3_pm_init(void)
goto err1;
}
- ret = pwrdm_for_each(pwrdms_setup);
+ ret = pwrdm_for_each(pwrdms_setup, NULL);
if (ret) {
printk(KERN_ERR "Failed to setup powerdomains\n");
goto err2;
}
- (void) clkdm_for_each(clkdms_setup);
+ (void) clkdm_for_each(clkdms_setup, NULL);
mpu_pwrdm = pwrdm_lookup("mpu_pwrdm");
if (mpu_pwrdm == NULL) {
diff --git a/arch/arm/plat-omap/include/mach/clockdomain.h b/arch/arm/plat-omap/include/mach/clockdomain.h
index b9d0dd2da89..99ebd886f13 100644
--- a/arch/arm/plat-omap/include/mach/clockdomain.h
+++ b/arch/arm/plat-omap/include/mach/clockdomain.h
@@ -95,7 +95,8 @@ int clkdm_register(struct clockdomain *clkdm);
int clkdm_unregister(struct clockdomain *clkdm);
struct clockdomain *clkdm_lookup(const char *name);
-int clkdm_for_each(int (*fn)(struct clockdomain *clkdm));
+int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user),
+ void *user);
struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm);
void omap2_clkdm_allow_idle(struct clockdomain *clkdm);
diff --git a/arch/arm/plat-omap/include/mach/powerdomain.h b/arch/arm/plat-omap/include/mach/powerdomain.h
index 52663fc549d..de03f3dbbf3 100644
--- a/arch/arm/plat-omap/include/mach/powerdomain.h
+++ b/arch/arm/plat-omap/include/mach/powerdomain.h
@@ -128,7 +128,8 @@ int pwrdm_register(struct powerdomain *pwrdm);
int pwrdm_unregister(struct powerdomain *pwrdm);
struct powerdomain *pwrdm_lookup(const char *name);
-int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm));
+int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user),
+ void *user);
int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm);
int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm);