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sh: Wire up ARCH_HAS_DEFAULT_IDLE for cpuidle.

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cpuidle wants ARCH_HAS_DEFAULT_IDLE defined in order to use the
default idle loop. So, make it accessible and enable it for all
sh machines.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-04-02 13:08:31 +09:00
parent eeee7853c4
commit e869a90ee1
3 changed files with 5 additions and 1 deletions
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3
arch/sh/Kconfig
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@ -130,6 +130,9 @@ config ARCH_HAS_ILOG2_U64
config ARCH_NO_VIRT_TO_BUS config ARCH_NO_VIRT_TO_BUS
def_bool y def_bool y
config ARCH_HAS_DEFAULT_IDLE
def_bool y
config IO_TRAPPED config IO_TRAPPED
bool bool

1
arch/sh/include/asm/system.h
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@ -153,6 +153,7 @@ extern unsigned long cached_to_uncached;
extern struct dentry *sh_debugfs_root; extern struct dentry *sh_debugfs_root;
void per_cpu_trap_init(void); void per_cpu_trap_init(void);
void default_idle(void);
asmlinkage void break_point_trap(void); asmlinkage void break_point_trap(void);

2
arch/sh/kernel/idle.c
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@ -38,7 +38,7 @@ static int __init hlt_setup(char *__unused)
} }
__setup("hlt", hlt_setup); __setup("hlt", hlt_setup);
static void default_idle(void) void default_idle(void)
{ {
if (!hlt_counter) { if (!hlt_counter) {
clear_thread_flag(TIF_POLLING_NRFLAG); clear_thread_flag(TIF_POLLING_NRFLAG);