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authorOlof Johansson <olof@lixom.net>2007-09-05 12:09:45 +1000
committerPaul Mackerras <paulus@samba.org>2007-09-14 01:33:22 +1000
commit3850169dbddcc9e53fd550eb093af7da5dfcefa9 (patch)
tree006b679ddb52704f1a3a945513bd9316733962af
parentcd7834167ffb66b470e4d9edb10efb5c1a2dfe7f (diff)
[POWERPC] pasemi: Move pasemi_idle_init() to late_initcall()
Move pasemi_idle_init() to be a late_initcall instead of being called from setup_arch(). This way the cpufreq driver has a chance to initialize and save away the boot time astate before we go to idle for the first time. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--arch/powerpc/platforms/pasemi/idle.c8
-rw-r--r--arch/powerpc/platforms/pasemi/pasemi.h2
-rw-r--r--arch/powerpc/platforms/pasemi/setup.c2
3 files changed, 7 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/pasemi/idle.c b/arch/powerpc/platforms/pasemi/idle.c
index 3c962d5757b..d8e1fcc7851 100644
--- a/arch/powerpc/platforms/pasemi/idle.c
+++ b/arch/powerpc/platforms/pasemi/idle.c
@@ -72,8 +72,11 @@ static int pasemi_system_reset_exception(struct pt_regs *regs)
return 1;
}
-void __init pasemi_idle_init(void)
+static int __init pasemi_idle_init(void)
{
+ if (!machine_is(pasemi))
+ return -ENODEV;
+
#ifndef CONFIG_PPC_PASEMI_CPUFREQ
printk(KERN_WARNING "No cpufreq driver, powersavings modes disabled\n");
current_mode = 0;
@@ -82,7 +85,10 @@ void __init pasemi_idle_init(void)
ppc_md.system_reset_exception = pasemi_system_reset_exception;
ppc_md.power_save = modes[current_mode].entry;
printk(KERN_INFO "Using PA6T idle loop (%s)\n", modes[current_mode].name);
+
+ return 0;
}
+late_initcall(pasemi_idle_init);
static int __init idle_param(char *p)
{
diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h
index 6fd2fe75a60..516acabb4e9 100644
--- a/arch/powerpc/platforms/pasemi/pasemi.h
+++ b/arch/powerpc/platforms/pasemi/pasemi.h
@@ -10,8 +10,6 @@ extern void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset);
extern void __init alloc_iobmap_l2(void);
-extern void __init pasemi_idle_init(void);
-
/* Power savings modes, implemented in asm */
extern void idle_spin(void);
extern void idle_doze(void);
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index fe9a5d63143..5ddf40a66ae 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -115,8 +115,6 @@ void __init pas_setup_arch(void)
/* Remap SDC register for doing reset */
/* XXXOJN This should maybe come out of the device tree */
reset_reg = ioremap(0xfc101100, 4);
-
- pasemi_idle_init();
}
static int __init pas_setup_mce_regs(void)