summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/pm-sh7372.c
diff options
context:
space:
mode:
authorRafael J. Wysocki <rjw@sisk.pl>2012-08-07 01:12:56 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2012-09-04 01:44:57 +0200
commite7e59a4b55706b0bbaba1cd8af46495553b6e876 (patch)
tree7f2a41260d1e4925769a1a890db1f48d58805c88 /arch/arm/mach-shmobile/pm-sh7372.c
parentARM: shmobile: Do not access sh7372 A4S domain internals directly (diff)
downloadlinux-e7e59a4b55706b0bbaba1cd8af46495553b6e876.tar.xz
linux-e7e59a4b55706b0bbaba1cd8af46495553b6e876.zip
ARM: shmobile: Move sh7372's PM domain objects to a table
Instead of giving a name to every sh7372's PM domain object, put them all into a table and use rmobile_init_domains(), introduced by a previous patch, for initializing them all altogether. Also, use pm_genpd_add_subdomain_names() for adding subdomains to the PM domains and pm_genpd_poweron_name() for turning on the A4S domain when preparing for system suspend. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Magnus Damm <damm@opensource.se>
Diffstat (limited to 'arch/arm/mach-shmobile/pm-sh7372.c')
-rw-r--r--arch/arm/mach-shmobile/pm-sh7372.c111
1 files changed, 57 insertions, 54 deletions
diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c
index 0a4804694dee..0d722b5b5219 100644
--- a/arch/arm/mach-shmobile/pm-sh7372.c
+++ b/arch/arm/mach-shmobile/pm-sh7372.c
@@ -71,21 +71,6 @@
#ifdef CONFIG_PM
-struct rmobile_pm_domain sh7372_pd_a4lc = {
- .genpd.name = "A4LC",
- .bit_shift = 1,
-};
-
-struct rmobile_pm_domain sh7372_pd_a4mp = {
- .genpd.name = "A4MP",
- .bit_shift = 2,
-};
-
-struct rmobile_pm_domain sh7372_pd_d4 = {
- .genpd.name = "D4",
- .bit_shift = 3,
-};
-
static int sh7372_a4r_pd_suspend(void)
{
sh7372_intcs_suspend();
@@ -93,26 +78,9 @@ static int sh7372_a4r_pd_suspend(void)
return 0;
}
-struct rmobile_pm_domain sh7372_pd_a4r = {
- .genpd.name = "A4R",
- .bit_shift = 5,
- .suspend = sh7372_a4r_pd_suspend,
- .resume = sh7372_intcs_resume,
-};
-
-struct rmobile_pm_domain sh7372_pd_a3rv = {
- .genpd.name = "A3RV",
- .bit_shift = 6,
-};
-
-struct rmobile_pm_domain sh7372_pd_a3ri = {
- .genpd.name = "A3RI",
- .bit_shift = 8,
-};
-
static bool a4s_suspend_ready;
-static int sh7372_pd_a4s_suspend(void)
+static int sh7372_a4s_pd_suspend(void)
{
/*
* The A4S domain contains the CPU core and therefore it should
@@ -125,20 +93,11 @@ static int sh7372_pd_a4s_suspend(void)
return -EBUSY;
}
-static void sh7372_pd_a4s_resume(void)
+static void sh7372_a4s_pd_resume(void)
{
a4s_suspend_ready = false;
}
-struct rmobile_pm_domain sh7372_pd_a4s = {
- .genpd.name = "A4S",
- .bit_shift = 10,
- .gov = &pm_domain_always_on_gov,
- .no_debug = true,
- .suspend = sh7372_pd_a4s_suspend,
- .resume = sh7372_pd_a4s_resume,
-};
-
static int sh7372_a3sp_pd_suspend(void)
{
/*
@@ -148,18 +107,62 @@ static int sh7372_a3sp_pd_suspend(void)
return console_suspend_enabled ? 0 : -EBUSY;
}
-struct rmobile_pm_domain sh7372_pd_a3sp = {
- .genpd.name = "A3SP",
- .bit_shift = 11,
- .gov = &pm_domain_always_on_gov,
- .no_debug = true,
- .suspend = sh7372_a3sp_pd_suspend,
+static struct rmobile_pm_domain sh7372_pm_domains[] = {
+ {
+ .genpd.name = "A4LC",
+ .bit_shift = 1,
+ },
+ {
+ .genpd.name = "A4MP",
+ .bit_shift = 2,
+ },
+ {
+ .genpd.name = "D4",
+ .bit_shift = 3,
+ },
+ {
+ .genpd.name = "A4R",
+ .bit_shift = 5,
+ .suspend = sh7372_a4r_pd_suspend,
+ .resume = sh7372_intcs_resume,
+ },
+ {
+ .genpd.name = "A3RV",
+ .bit_shift = 6,
+ },
+ {
+ .genpd.name = "A3RI",
+ .bit_shift = 8,
+ },
+ {
+ .genpd.name = "A4S",
+ .bit_shift = 10,
+ .gov = &pm_domain_always_on_gov,
+ .no_debug = true,
+ .suspend = sh7372_a4s_pd_suspend,
+ .resume = sh7372_a4s_pd_resume,
+ },
+ {
+ .genpd.name = "A3SP",
+ .bit_shift = 11,
+ .gov = &pm_domain_always_on_gov,
+ .no_debug = true,
+ .suspend = sh7372_a3sp_pd_suspend,
+ },
+ {
+ .genpd.name = "A3SG",
+ .bit_shift = 13,
+ },
};
-struct rmobile_pm_domain sh7372_pd_a3sg = {
- .genpd.name = "A3SG",
- .bit_shift = 13,
-};
+void __init sh7372_init_pm_domains(void)
+{
+ rmobile_init_domains(sh7372_pm_domains, ARRAY_SIZE(sh7372_pm_domains));
+ pm_genpd_add_subdomain_names("A4LC", "A3RV");
+ pm_genpd_add_subdomain_names("A4R", "A4LC");
+ pm_genpd_add_subdomain_names("A4S", "A3SG");
+ pm_genpd_add_subdomain_names("A4S", "A3SP");
+}
#endif /* CONFIG_PM */
@@ -436,7 +439,7 @@ static int sh7372_pm_notifier_fn(struct notifier_block *notifier,
* executed during system suspend and resume, respectively, so
* that those functions don't crash while accessing the INTCS.
*/
- pm_genpd_poweron(&sh7372_pd_a4r.genpd);
+ pm_genpd_name_poweron("A4R");
break;
case PM_POST_SUSPEND:
pm_genpd_poweroff_unused();