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Commit b96d293b authored by Srinivas Ramana's avatar Srinivas Ramana
Browse files

msm: platsmp: 8939: Add cpu_disable call back to smp operations 



Add cpu_disable call back to smp operations there by allowing
hotplug driver to offline any cpu.

Change-Id: Icef8a0219d1a68181b4b63b5fadc73522ccf9a43
Signed-off-by: default avatarSrinivas Ramana <sramana@codeaurora.org>
parent f8fa637b

arch/arm/mach-msm/platsmp.c

+6 −0
Original line number Diff line number Diff line
@@ -414,6 +414,11 @@ static void __init msm_platform_smp_prepare_cpus(unsigned int max_cpus) 
		pr_warn("Failed to set CPU boot address\n");

}



int  msm_cpu_disable(unsigned int cpu)

{

	return 0; /* support hotplugging any cpu */

}



struct smp_operations arm_smp_ops __initdata = {

	.smp_init_cpus = arm_smp_init_cpus,

	.smp_prepare_cpus = msm_platform_smp_prepare_cpus,
@@ -466,6 +471,7 @@ struct smp_operations msm8960_smp_ops __initdata = { 
#ifdef CONFIG_HOTPLUG

	.cpu_die = msm_cpu_die,

	.cpu_kill = msm_cpu_kill,

	.cpu_disable = msm_cpu_disable,

#endif

};