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authorLinus Torvalds2013-02-21 15:27:22 -0800
committerLinus Torvalds2013-02-21 15:27:22 -0800
commitbab588fcfb6335c767d811a8955979f5440328e0 (patch)
tree2a862ddf47a82be885a8e7945a17cc3ff7a658b9 /arch/arm/mach-omap2/clockdomain.h
parent3298a3511f1e73255a8dc023efd909e569eea037 (diff)
parent9cb0d1babfcb1b4ac248c09425f7d5de1e771133 (diff)
Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC-specific updates from Arnd Bergmann: "This is a larger set of new functionality for the existing SoC families, including: - vt8500 gains support for new CPU cores, notably the Cortex-A9 based wm8850 - prima2 gains support for the "marco" SoC family, its SMP based cousin - tegra gains support for the new Tegra4 (Tegra114) family - socfpga now supports a newer version of the hardware including SMP - i.mx31 and bcm2835 are now using DT probing for their clocks - lots of updates for sh-mobile - OMAP updates for clocks, power management and USB - i.mx6q and tegra now support cpuidle - kirkwood now supports PCIe hot plugging - tegra clock support is updated - tegra USB PHY probing gets implemented diffently" * tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (148 commits) ARM: prima2: remove duplicate v7_invalidate_l1 ARM: shmobile: r8a7779: Correct TMU clock support again ARM: prima2: fix __init section for cpu hotplug ARM: OMAP: Consolidate OMAP USB-HS platform data (part 3/3) ARM: OMAP: Consolidate OMAP USB-HS platform data (part 1/3) arm: socfpga: Add SMP support for actual socfpga harware arm: Add v7_invalidate_l1 to cache-v7.S arm: socfpga: Add entries to enable make dtbs socfpga arm: socfpga: Add new device tree source for actual socfpga HW ARM: tegra: sort Kconfig selects for Tegra114 ARM: tegra: enable ARCH_REQUIRE_GPIOLIB for Tegra114 ARM: tegra: Fix build error w/ ARCH_TEGRA_114_SOC w/o ARCH_TEGRA_3x_SOC ARM: tegra: Fix build error for gic update ARM: tegra: remove empty tegra_smp_init_cpus() ARM: shmobile: Register ARM architected timer ARM: MARCO: fix the build issue due to gic-vic-to-irqchip move ARM: shmobile: r8a7779: Correct TMU clock support ARM: mxs_defconfig: Select CONFIG_DEVTMPFS_MOUNT ARM: mxs: decrease mxs_clockevent_device.min_delta_ns to 2 clock cycles ARM: mxs: use apbx bus clock to drive the timers on timrotv2 ...
Diffstat (limited to 'arch/arm/mach-omap2/clockdomain.h')
-rw-r--r--arch/arm/mach-omap2/clockdomain.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index bc42446e23ab..2da37656a693 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -15,7 +15,6 @@
#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAIN_H
#include <linux/init.h>
-#include <linux/spinlock.h>
#include "powerdomain.h"
#include "clock.h"
@@ -92,8 +91,8 @@ struct clkdm_autodep {
struct clkdm_dep {
const char *clkdm_name;
struct clockdomain *clkdm;
- atomic_t wkdep_usecount;
- atomic_t sleepdep_usecount;
+ s16 wkdep_usecount;
+ s16 sleepdep_usecount;
};
/* Possible flags for struct clockdomain._flags */
@@ -137,9 +136,8 @@ struct clockdomain {
const u16 clkdm_offs;
struct clkdm_dep *wkdep_srcs;
struct clkdm_dep *sleepdep_srcs;
- atomic_t usecount;
+ int usecount;
struct list_head node;
- spinlock_t lock;
};
/**
@@ -196,12 +194,16 @@ int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm);
+void clkdm_allow_idle_nolock(struct clockdomain *clkdm);
void clkdm_allow_idle(struct clockdomain *clkdm);
+void clkdm_deny_idle_nolock(struct clockdomain *clkdm);
void clkdm_deny_idle(struct clockdomain *clkdm);
bool clkdm_in_hwsup(struct clockdomain *clkdm);
bool clkdm_missing_idle_reporting(struct clockdomain *clkdm);
+int clkdm_wakeup_nolock(struct clockdomain *clkdm);
int clkdm_wakeup(struct clockdomain *clkdm);
+int clkdm_sleep_nolock(struct clockdomain *clkdm);
int clkdm_sleep(struct clockdomain *clkdm);
int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk);
@@ -214,8 +216,9 @@ extern void __init omap243x_clockdomains_init(void);
extern void __init omap3xxx_clockdomains_init(void);
extern void __init am33xx_clockdomains_init(void);
extern void __init omap44xx_clockdomains_init(void);
-extern void _clkdm_add_autodeps(struct clockdomain *clkdm);
-extern void _clkdm_del_autodeps(struct clockdomain *clkdm);
+
+extern void clkdm_add_autodeps(struct clockdomain *clkdm);
+extern void clkdm_del_autodeps(struct clockdomain *clkdm);
extern struct clkdm_ops omap2_clkdm_operations;
extern struct clkdm_ops omap3_clkdm_operations;