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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 18:32:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 18:32:35 -0700
commit16642a2e7be23bbda013fc32d8f6c68982eab603 (patch)
tree346ae485f485f6901e5d8150f0d34d178a7dd448 /arch/arm/mach-shmobile/pm-r8a7779.c
parent51562cba98939da0a1d10fe7c25359b77a069033 (diff)
parentb9142167a2bb979b58b98ffcd928a311b55cbd9f (diff)
Merge tag 'pm-for-3.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael J Wysocki: - Improved system suspend/resume and runtime PM handling for the SH TMU, CMT and MTU2 clock event devices (also used by ARM/shmobile). - Generic PM domains framework extensions related to cpuidle support and domain objects lookup using names. - ARM/shmobile power management updates including improved support for the SH7372's A4S power domain containing the CPU core. - cpufreq changes related to AMD CPUs support from Matthew Garrett, Andre Przywara and Borislav Petkov. - cpu0 cpufreq driver from Shawn Guo. - cpufreq governor fixes related to the relaxing of limit from Michal Pecio. - OMAP cpufreq updates from Axel Lin and Richard Zhao. - cpuidle ladder governor fixes related to the disabling of states from Carsten Emde and me. - Runtime PM core updates related to the interactions with the system suspend core from Alan Stern and Kevin Hilman. - Wakeup sources modification allowing more helper functions to be called from interrupt context from John Stultz and additional diagnostic code from Todd Poynor. - System suspend error code path fix from Feng Hong. Fixed up conflicts in cpufreq/powernow-k8 that stemmed from the workqueue fixes conflicting fairly badly with the removal of support for hardware P-state chips. The changes were independent but somewhat intertwined. * tag 'pm-for-3.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (76 commits) Revert "PM QoS: Use spinlock in the per-device PM QoS constraints code" PM / Runtime: let rpm_resume() succeed if RPM_ACTIVE, even when disabled, v2 cpuidle: rename function name "__cpuidle_register_driver", v2 cpufreq: OMAP: Check IS_ERR() instead of NULL for omap_device_get_by_hwmod_name cpuidle: remove some empty lines PM: Prevent runtime suspend during system resume PM QoS: Use spinlock in the per-device PM QoS constraints code PM / Sleep: use resume event when call dpm_resume_early cpuidle / ACPI : move cpuidle_device field out of the acpi_processor_power structure ACPI / processor: remove pointless variable initialization ACPI / processor: remove unused function parameter cpufreq: OMAP: remove loops_per_jiffy recalculate for smp sections: fix section conflicts in drivers/cpufreq cpufreq: conservative: update frequency when limits are relaxed cpufreq / ondemand: update frequency when limits are relaxed properly __init-annotate pm_sysrq_init() cpufreq: Add a generic cpufreq-cpu0 driver PM / OPP: Initialize OPP table from device tree ARM: add cpufreq transiton notifier to adjust loops_per_jiffy for smp cpufreq: Remove support for hardware P-state chips from powernow-k8 ...
Diffstat (limited to 'arch/arm/mach-shmobile/pm-r8a7779.c')
-rw-r--r--arch/arm/mach-shmobile/pm-r8a7779.c71
1 files changed, 36 insertions, 35 deletions
diff --git a/arch/arm/mach-shmobile/pm-r8a7779.c b/arch/arm/mach-shmobile/pm-r8a7779.c
index a18a4ae16d2..d50a8e9b94a 100644
--- a/arch/arm/mach-shmobile/pm-r8a7779.c
+++ b/arch/arm/mach-shmobile/pm-r8a7779.c
@@ -183,7 +183,7 @@ static bool pd_active_wakeup(struct device *dev)
return true;
}
-void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd)
+static void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd)
{
struct generic_pm_domain *genpd = &r8a7779_pd->genpd;
@@ -199,43 +199,44 @@ void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd)
pd_power_up(&r8a7779_pd->genpd);
}
-void r8a7779_add_device_to_domain(struct r8a7779_pm_domain *r8a7779_pd,
- struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
-
- pm_genpd_add_device(&r8a7779_pd->genpd, dev);
- if (pm_clk_no_clocks(dev))
- pm_clk_add(dev, NULL);
-}
-
-struct r8a7779_pm_domain r8a7779_sh4a = {
- .ch = {
- .chan_offs = 0x80, /* PWRSR1 .. PWRER1 */
- .isr_bit = 16, /* SH4A */
- }
-};
-
-struct r8a7779_pm_domain r8a7779_sgx = {
- .ch = {
- .chan_offs = 0xc0, /* PWRSR2 .. PWRER2 */
- .isr_bit = 20, /* SGX */
- }
+static struct r8a7779_pm_domain r8a7779_pm_domains[] = {
+ {
+ .genpd.name = "SH4A",
+ .ch = {
+ .chan_offs = 0x80, /* PWRSR1 .. PWRER1 */
+ .isr_bit = 16, /* SH4A */
+ },
+ },
+ {
+ .genpd.name = "SGX",
+ .ch = {
+ .chan_offs = 0xc0, /* PWRSR2 .. PWRER2 */
+ .isr_bit = 20, /* SGX */
+ },
+ },
+ {
+ .genpd.name = "VDP1",
+ .ch = {
+ .chan_offs = 0x100, /* PWRSR3 .. PWRER3 */
+ .isr_bit = 21, /* VDP */
+ },
+ },
+ {
+ .genpd.name = "IMPX3",
+ .ch = {
+ .chan_offs = 0x140, /* PWRSR4 .. PWRER4 */
+ .isr_bit = 24, /* IMP */
+ },
+ },
};
-struct r8a7779_pm_domain r8a7779_vdp1 = {
- .ch = {
- .chan_offs = 0x100, /* PWRSR3 .. PWRER3 */
- .isr_bit = 21, /* VDP */
- }
-};
+void __init r8a7779_init_pm_domains(void)
+{
+ int j;
-struct r8a7779_pm_domain r8a7779_impx3 = {
- .ch = {
- .chan_offs = 0x140, /* PWRSR4 .. PWRER4 */
- .isr_bit = 24, /* IMP */
- }
-};
+ for (j = 0; j < ARRAY_SIZE(r8a7779_pm_domains); j++)
+ r8a7779_init_pm_domain(&r8a7779_pm_domains[j]);
+}
#endif /* CONFIG_PM */