Re: [PATCH 6/7] ARM: restart: only perform setup for restart when

[Viresh Kumar <viresh.kumar@st.com>]

On 11/17/2011 11:12 PM, Russell King - ARM Linux wrote:
>> We only need to set the system up for a soft-restart if we're going to
>> be doing a soft-restart.  Provide a new function (soft_restart()) which
>> does the setup and final call for this, and make platforms use it.
>> Eliminate the call to setup_restart() from the default handler.
>>
>> This means that platforms arch_reset() function is no longer called with
>> the page tables prepared for a soft-restart, and caches will still be
>> enabled.
>>
>> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
>> ---
> 
> diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h
>> index a235fa0..1171f22 100644
>> --- a/arch/arm/plat-spear/include/plat/system.h
>> +++ b/arch/arm/plat-spear/include/plat/system.h
>> @@ -31,7 +31,7 @@ static inline void arch_reset(char mode, const char *cmd)
>>  {
>>       if (mode = 's') {
>>               /* software reset, Jump into ROM at address 0 */
>> -             cpu_reset(0);
>> +             soft_restart(0);
>>       } else {
>>               /* hardware reset, Use on-chip reset capability */
>>               sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);

For SPEAr:

Acked-by: Viresh Kumar <viresh.kumar@st.com>

-- 
viresh