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Diffstat (limited to 'arch/arm/plat-omap/omap_device.c')
-rw-r--r--arch/arm/plat-omap/omap_device.c46
1 files changed, 14 insertions, 32 deletions
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index e8d9869..d50cbc6 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -1,3 +1,4 @@
+
/*
* omap_device implementation
*
@@ -97,14 +98,7 @@
#define USE_WAKEUP_LAT 0
#define IGNORE_WAKEUP_LAT 1
-static int omap_device_register(struct platform_device *pdev);
static int omap_early_device_register(struct platform_device *pdev);
-static struct omap_device *omap_device_alloc(struct platform_device *pdev,
- struct omap_hwmod **ohs, int oh_cnt,
- struct omap_device_pm_latency *pm_lats,
- int pm_lats_cnt);
-static void omap_device_delete(struct omap_device *od);
-
static struct omap_device_pm_latency omap_default_latency[] = {
{
@@ -320,8 +314,6 @@ static void _add_hwmod_clocks_clkdev(struct omap_device *od,
}
-static struct dev_pm_domain omap_device_pm_domain;
-
/**
* omap_device_build_from_dt - build an omap_device with multiple hwmods
* @pdev_name: name of the platform_device driver to use
@@ -348,7 +340,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
oh_cnt = of_property_count_strings(node, "ti,hwmods");
if (!oh_cnt || IS_ERR_VALUE(oh_cnt)) {
- dev_warn(&pdev->dev, "No 'hwmods' to build omap_device\n");
+ dev_dbg(&pdev->dev, "No 'hwmods' to build omap_device\n");
return -ENODEV;
}
@@ -509,7 +501,7 @@ static int omap_device_fill_resources(struct omap_device *od,
*
* Returns an struct omap_device pointer or ERR_PTR() on error;
*/
-static struct omap_device *omap_device_alloc(struct platform_device *pdev,
+struct omap_device *omap_device_alloc(struct platform_device *pdev,
struct omap_hwmod **ohs, int oh_cnt,
struct omap_device_pm_latency *pm_lats,
int pm_lats_cnt)
@@ -591,7 +583,7 @@ oda_exit1:
return ERR_PTR(ret);
}
-static void omap_device_delete(struct omap_device *od)
+void omap_device_delete(struct omap_device *od)
{
if (!od)
return;
@@ -619,7 +611,7 @@ static void omap_device_delete(struct omap_device *od)
* information. Returns ERR_PTR(-EINVAL) if @oh is NULL; otherwise,
* passes along the return value of omap_device_build_ss().
*/
-struct platform_device *omap_device_build(const char *pdev_name, int pdev_id,
+struct platform_device __init *omap_device_build(const char *pdev_name, int pdev_id,
struct omap_hwmod *oh, void *pdata,
int pdata_len,
struct omap_device_pm_latency *pm_lats,
@@ -652,7 +644,7 @@ struct platform_device *omap_device_build(const char *pdev_name, int pdev_id,
* platform_device record. Returns an ERR_PTR() on error, or passes
* along the return value of omap_device_register().
*/
-struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
+struct platform_device __init *omap_device_build_ss(const char *pdev_name, int pdev_id,
struct omap_hwmod **ohs, int oh_cnt,
void *pdata, int pdata_len,
struct omap_device_pm_latency *pm_lats,
@@ -717,7 +709,7 @@ odbs_exit:
* platform_early_add_device() on the underlying platform_device.
* Returns 0 by default.
*/
-static int omap_early_device_register(struct platform_device *pdev)
+static int __init omap_early_device_register(struct platform_device *pdev)
{
struct platform_device *devices[1];
@@ -762,14 +754,12 @@ static int _od_suspend_noirq(struct device *dev)
struct omap_device *od = to_omap_device(pdev);
int ret;
- if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND)
- return pm_generic_suspend_noirq(dev);
-
ret = pm_generic_suspend_noirq(dev);
if (!ret && !pm_runtime_status_suspended(dev)) {
if (pm_generic_runtime_suspend(dev) == 0) {
- omap_device_idle(pdev);
+ if (!(od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND))
+ omap_device_idle(pdev);
od->flags |= OMAP_DEVICE_SUSPENDED;
}
}
@@ -782,13 +772,11 @@ static int _od_resume_noirq(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct omap_device *od = to_omap_device(pdev);
- if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND)
- return pm_generic_resume_noirq(dev);
-
if ((od->flags & OMAP_DEVICE_SUSPENDED) &&
!pm_runtime_status_suspended(dev)) {
od->flags &= ~OMAP_DEVICE_SUSPENDED;
- omap_device_enable(pdev);
+ if (!(od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND))
+ omap_device_enable(pdev);
pm_generic_runtime_resume(dev);
}
@@ -799,7 +787,7 @@ static int _od_resume_noirq(struct device *dev)
#define _od_resume_noirq NULL
#endif
-static struct dev_pm_domain omap_device_pm_domain = {
+struct dev_pm_domain omap_device_pm_domain = {
.ops = {
SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume,
_od_runtime_idle)
@@ -817,11 +805,10 @@ static struct dev_pm_domain omap_device_pm_domain = {
* platform_device_register() on the underlying platform_device.
* Returns the return value of platform_device_register().
*/
-static int omap_device_register(struct platform_device *pdev)
+int omap_device_register(struct platform_device *pdev)
{
pr_debug("omap_device: %s: registering\n", pdev->name);
- pdev->dev.parent = &omap_device_parent;
pdev->dev.pm_domain = &omap_device_pm_domain;
return platform_device_add(pdev);
}
@@ -1130,11 +1117,6 @@ int omap_device_enable_clocks(struct omap_device *od)
return 0;
}
-struct device omap_device_parent = {
- .init_name = "omap",
- .parent = &platform_bus,
-};
-
static struct notifier_block platform_nb = {
.notifier_call = _omap_device_notifier_call,
};
@@ -1142,6 +1124,6 @@ static struct notifier_block platform_nb = {
static int __init omap_device_init(void)
{
bus_register_notifier(&platform_bus_type, &platform_nb);
- return device_register(&omap_device_parent);
+ return 0;
}
core_initcall(omap_device_init);