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authorSantosh Shilimkar <santosh.shilimkar@ti.com>2010-06-16 22:19:48 +0530
committerKevin Hilman <khilman@ti.com>2011-12-08 11:29:00 -0800
commitb5b4f2881f619460fdb165111bac10a3dd8eebee (patch)
tree2f41f00e91f11ef77ff47dd0f65fc31b67aeb9c7 /arch/arm/mach-omap2/common.h
parenta6e48358d15fec2f3f9e86a6d6fc62422141a3a9 (diff)
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op-kernel-dev-b5b4f2881f619460fdb165111bac10a3dd8eebee.tar.gz
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 36cdba7..c078db1 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;
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