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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/sh/pm_runtime.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/sh/pm_runtime.c')
-rw-r--r--kernel/drivers/sh/pm_runtime.c68
1 files changed, 8 insertions, 60 deletions
diff --git a/kernel/drivers/sh/pm_runtime.c b/kernel/drivers/sh/pm_runtime.c
index fe8875f0d..a9bac3bf2 100644
--- a/kernel/drivers/sh/pm_runtime.c
+++ b/kernel/drivers/sh/pm_runtime.c
@@ -20,78 +20,26 @@
#include <linux/bitmap.h>
#include <linux/slab.h>
-#ifdef CONFIG_PM
-static int sh_pm_runtime_suspend(struct device *dev)
-{
- int ret;
-
- ret = pm_generic_runtime_suspend(dev);
- if (ret) {
- dev_err(dev, "failed to suspend device\n");
- return ret;
- }
-
- ret = pm_clk_suspend(dev);
- if (ret) {
- dev_err(dev, "failed to suspend clock\n");
- pm_generic_runtime_resume(dev);
- return ret;
- }
-
- return 0;
-}
-
-static int sh_pm_runtime_resume(struct device *dev)
-{
- int ret;
-
- ret = pm_clk_resume(dev);
- if (ret) {
- dev_err(dev, "failed to resume clock\n");
- return ret;
- }
-
- return pm_generic_runtime_resume(dev);
-}
-
static struct dev_pm_domain default_pm_domain = {
.ops = {
- .runtime_suspend = sh_pm_runtime_suspend,
- .runtime_resume = sh_pm_runtime_resume,
+ USE_PM_CLK_RUNTIME_OPS
USE_PLATFORM_PM_SLEEP_OPS
},
};
-#define DEFAULT_PM_DOMAIN_PTR (&default_pm_domain)
-
-#else
-
-#define DEFAULT_PM_DOMAIN_PTR NULL
-
-#endif /* CONFIG_PM */
-
static struct pm_clk_notifier_block platform_bus_notifier = {
- .pm_domain = DEFAULT_PM_DOMAIN_PTR,
+ .pm_domain = &default_pm_domain,
.con_ids = { NULL, },
};
static int __init sh_pm_runtime_init(void)
{
- if (IS_ENABLED(CONFIG_ARCH_SHMOBILE_MULTI)) {
- if (!of_machine_is_compatible("renesas,emev2") &&
- !of_machine_is_compatible("renesas,r7s72100") &&
-#ifndef CONFIG_PM_GENERIC_DOMAINS_OF
- !of_machine_is_compatible("renesas,r8a73a4") &&
- !of_machine_is_compatible("renesas,r8a7740") &&
- !of_machine_is_compatible("renesas,sh73a0") &&
-#endif
- !of_machine_is_compatible("renesas,r8a7778") &&
- !of_machine_is_compatible("renesas,r8a7779") &&
- !of_machine_is_compatible("renesas,r8a7790") &&
- !of_machine_is_compatible("renesas,r8a7791") &&
- !of_machine_is_compatible("renesas,r8a7792") &&
- !of_machine_is_compatible("renesas,r8a7793") &&
- !of_machine_is_compatible("renesas,r8a7794"))
+ if (IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_ARCH_SHMOBILE)) {
+ if (!of_find_compatible_node(NULL, NULL,
+ "renesas,cpg-mstp-clocks"))
+ return 0;
+ if (IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS_OF) &&
+ of_find_node_with_property(NULL, "#power-domain-cells"))
return 0;
}