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authorSantosh Shilimkar <santosh.shilimkar@ti.com>2010-06-16 18:49:48 +0200
committerKevin Hilman <khilman@ti.com>2011-12-08 20:29:00 +0100
commitb5b4f2881f619460fdb165111bac10a3dd8eebee (patch)
tree2f41f00e91f11ef77ff47dd0f65fc31b67aeb9c7 /arch/arm/mach-omap2/common.h
parentARM: OMAP4: Remove __INIT from omap_secondary_startup() to re-use it for hotp... (diff)
downloadlinux-b5b4f2881f619460fdb165111bac10a3dd8eebee.tar.xz
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ARM: OMAP4: PM: Program CPU1 to hit OFF when off-lined
Program non-boot CPUs to hit lowest supported power state when it is off-lined using cpu hotplug framework. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Jean Pihet <j-pihet@ti.com> Reviewed-by: Kevin Hilman <khilman@ti.com> Tested-by: Vishwanath BS <vishwanath.bs@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/common.h')
-rw-r--r--arch/arm/mach-omap2/common.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 36cdba7727f2..c078db1b3de8 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -200,6 +200,7 @@ extern int omap4_mpuss_init(void);
extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state);
extern int omap4_finish_suspend(unsigned long cpu_state);
extern void omap4_cpu_resume(void);
+extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state);
#else
static inline int omap4_enter_lowpower(unsigned int cpu,
unsigned int power_state)
@@ -208,6 +209,12 @@ static inline int omap4_enter_lowpower(unsigned int cpu,
return 0;
}
+static inline int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
+{
+ cpu_do_idle();
+ return 0;
+}
+
static inline int omap4_mpuss_init(void)
{
return 0;