redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

[POWERPC] pasemi: Move pasemi_idle_init() to late_initcall()

Browse source 
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>
This commit is contained in:
Olof Johansson 2007-09-05 12:09:45 +10:00 committed by Paul Mackerras
parent cd7834167f
commit 3850169dbd
3 changed files with 7 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
arch/powerpc/platforms/pasemi/idle.c
View file

@ -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)
{

2
arch/powerpc/platforms/pasemi/pasemi.h
View file

@ -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);

2
arch/powerpc/platforms/pasemi/setup.c
View file

@ -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)