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authorKevin Hilman <khilman@ti.com>2011-09-21 09:24:53 -0700
committerKevin Hilman <khilman@ti.com>2011-09-21 09:36:21 -0700
commit2edc7ba5e8fdba327e16d3d0086e831c5fe6f577 (patch)
tree33980ce848dc8b3027c155b6e92ddd3d41efd115 /arch/arm
parentee7fbba63e334481049a7939b8071160824447d3 (diff)
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ARM: OMAP: voltage: voltage layer present, even when CONFIG_PM=n
Even when CONFIG_PM=n, we try to scale the boot voltage to a sane, known value using OPP table to find matching voltage based on boot frequency. This should be done, even when CONFIG_PM=n to avoid mis-configured bootloaders and/or boot voltage assumptions made by boot loaders. Also fixes various compile problems due to depenencies between voltage domain and powerdomain code (also present when CONFIG_PM=n). Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/Makefile2
-rw-r--r--arch/arm/mach-omap2/voltage.h14
2 files changed, 0 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 8247189..ef77a00 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -89,7 +89,6 @@ obj-$(CONFIG_ARCH_OMAP4) += prcm.o cm2xxx_3xxx.o cminst44xx.o \
vp44xx_data.o
# OMAP voltage domains
-ifeq ($(CONFIG_PM),y)
voltagedomain-common := voltage.o vc.o vp.o
obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common) \
voltagedomains2xxx_data.o
@@ -97,7 +96,6 @@ obj-$(CONFIG_ARCH_OMAP3) += $(voltagedomain-common) \
voltagedomains3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(voltagedomain-common) \
voltagedomains44xx_data.o
-endif
# OMAP powerdomain framework
powerdomain-common += powerdomain.o powerdomain-common.o
diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h
index 4c09809..16a1b09 100644
--- a/arch/arm/mach-omap2/voltage.h
+++ b/arch/arm/mach-omap2/voltage.h
@@ -148,25 +148,11 @@ void omap_voltage_get_volttable(struct voltagedomain *voltdm,
struct omap_volt_data **volt_data);
struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm,
unsigned long volt);
-#ifdef CONFIG_PM
int omap_voltage_register_pmic(struct voltagedomain *voltdm,
struct omap_voltdm_pmic *pmic);
void omap_change_voltscale_method(struct voltagedomain *voltdm,
int voltscale_method);
int omap_voltage_late_init(void);
-#else
-static inline int omap_voltage_register_pmic(struct voltagedomain *voltdm,
- struct omap_voltdm_pmic *pmic)
-{
- return -EINVAL;
-}
-static inline void omap_change_voltscale_method(struct voltagedomain *voltdm,
- int voltscale_method) {}
-static inline int omap_voltage_late_init(void)
-{
- return -EINVAL;
-}
-#endif
extern void omap2xxx_voltagedomains_init(void);
extern void omap3xxx_voltagedomains_init(void);
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