diff mbox

ARM: OMAP4: Fix definition of IS_PM44XX_ERRATUM

Message ID 1394660600-3771-1-git-send-email-nm@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Nishanth Menon March 12, 2014, 9:43 p.m. UTC
Just like IS_PM34XX_ERRATUM, IS_PM44XX_ERRATUM is valid only if
CONFIG_PM is enabled, else, disabling CONFIG_PM results in build
failure complaining about the following:
arch/arm/mach-omap2/built-in.o: In function `omap4_boot_secondary':
:(.text+0x8a70): undefined reference to `pm44xx_errata'

Fixes: c962184 (ARM: OMAP4: PM: add errata support)
Reported-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
---

Patch based on: v3.14-rc6
Reported originally with a randconfig defconfig: http://slexy.org/view/s21U7eF4k1

 arch/arm/mach-omap2/pm.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Santosh Shilimkar March 12, 2014, 9:59 p.m. UTC | #1
On Thursday 13 March 2014 05:43 AM, Nishanth Menon wrote:
> Just like IS_PM34XX_ERRATUM, IS_PM44XX_ERRATUM is valid only if
> CONFIG_PM is enabled, else, disabling CONFIG_PM results in build
> failure complaining about the following:
> arch/arm/mach-omap2/built-in.o: In function `omap4_boot_secondary':
> :(.text+0x8a70): undefined reference to `pm44xx_errata'
> 
Not entirely accurate since CPU hotplug doesn't depend on CONFIG_PM

> Fixes: c962184 (ARM: OMAP4: PM: add errata support)
> Reported-by: Tony Lindgren <tony@atomide.com>
> Signed-off-by: Nishanth Menon <nm@ti.com>
> ---
> 
> Patch based on: v3.14-rc6
> Reported originally with a randconfig defconfig: http://slexy.org/view/s21U7eF4k1
> 
But without the PM sleep code, hotplug won't work either.
SO I think its ok assumption in this particular case

>  arch/arm/mach-omap2/pm.h |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
> index 7bdd22a..d4d0fce 100644
> --- a/arch/arm/mach-omap2/pm.h
> +++ b/arch/arm/mach-omap2/pm.h
> @@ -103,7 +103,7 @@ static inline void enable_omap3630_toggle_l2_on_restore(void) { }
>  
>  #define PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD	(1 << 0)
>  
> -#if defined(CONFIG_ARCH_OMAP4)
> +#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
>  extern u16 pm44xx_errata;
>  #define IS_PM44XX_ERRATUM(id)		(pm44xx_errata & (id))
>  #else
> 

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Nishanth Menon March 12, 2014, 10:07 p.m. UTC | #2
On 03/12/2014 04:59 PM, Santosh Shilimkar wrote:
> On Thursday 13 March 2014 05:43 AM, Nishanth Menon wrote:
>> Just like IS_PM34XX_ERRATUM, IS_PM44XX_ERRATUM is valid only if
>> CONFIG_PM is enabled, else, disabling CONFIG_PM results in build
>> failure complaining about the following:
>> arch/arm/mach-omap2/built-in.o: In function `omap4_boot_secondary':
>> :(.text+0x8a70): undefined reference to `pm44xx_errata'
>>
> Not entirely accurate since CPU hotplug doesn't depend on CONFIG_PM

Just reporting the build error here.
> 
>> Fixes: c962184 (ARM: OMAP4: PM: add errata support)
>> Reported-by: Tony Lindgren <tony@atomide.com>
>> Signed-off-by: Nishanth Menon <nm@ti.com>
>> ---
>>
>> Patch based on: v3.14-rc6
>> Reported originally with a randconfig defconfig: http://slexy.org/view/s21U7eF4k1
>>
> But without the PM sleep code, hotplug won't work either.
yep - agreed,
> SO I think its ok assumption in this particular case

Can I take that as an Ack here? or would you suggest any improvements?

> 
>>  arch/arm/mach-omap2/pm.h |    2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
>> index 7bdd22a..d4d0fce 100644
>> --- a/arch/arm/mach-omap2/pm.h
>> +++ b/arch/arm/mach-omap2/pm.h
>> @@ -103,7 +103,7 @@ static inline void enable_omap3630_toggle_l2_on_restore(void) { }
>>  
>>  #define PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD	(1 << 0)
>>  
>> -#if defined(CONFIG_ARCH_OMAP4)
>> +#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
>>  extern u16 pm44xx_errata;
>>  #define IS_PM44XX_ERRATUM(id)		(pm44xx_errata & (id))
>>  #else
>>
>
Santosh Shilimkar March 12, 2014, 10:11 p.m. UTC | #3
On Thursday 13 March 2014 06:07 AM, Nishanth Menon wrote:
> On 03/12/2014 04:59 PM, Santosh Shilimkar wrote:
>> On Thursday 13 March 2014 05:43 AM, Nishanth Menon wrote:
>>> Just like IS_PM34XX_ERRATUM, IS_PM44XX_ERRATUM is valid only if
>>> CONFIG_PM is enabled, else, disabling CONFIG_PM results in build
>>> failure complaining about the following:
>>> arch/arm/mach-omap2/built-in.o: In function `omap4_boot_secondary':
>>> :(.text+0x8a70): undefined reference to `pm44xx_errata'
>>>
>> Not entirely accurate since CPU hotplug doesn't depend on CONFIG_PM
> 
> Just reporting the build error here.
>>
>>> Fixes: c962184 (ARM: OMAP4: PM: add errata support)
>>> Reported-by: Tony Lindgren <tony@atomide.com>
>>> Signed-off-by: Nishanth Menon <nm@ti.com>
>>> ---
>>>
>>> Patch based on: v3.14-rc6
>>> Reported originally with a randconfig defconfig: http://slexy.org/view/s21U7eF4k1
>>>
>> But without the PM sleep code, hotplug won't work either.
> yep - agreed,
>> SO I think its ok assumption in this particular case
> 
> Can I take that as an Ack here? or would you suggest any improvements?
> 
yep. Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.ocm>


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Kevin Hilman March 13, 2014, 6:27 p.m. UTC | #4
Nishanth Menon <nm@ti.com> writes:

> Just like IS_PM34XX_ERRATUM, IS_PM44XX_ERRATUM is valid only if
> CONFIG_PM is enabled, else, disabling CONFIG_PM results in build
> failure complaining about the following:
> arch/arm/mach-omap2/built-in.o: In function `omap4_boot_secondary':
> :(.text+0x8a70): undefined reference to `pm44xx_errata'
>
> Fixes: c962184 (ARM: OMAP4: PM: add errata support)
> Reported-by: Tony Lindgren <tony@atomide.com>
> Signed-off-by: Nishanth Menon <nm@ti.com>

Acked-by: Kevin Hilman <khilman@linaro.org>
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Tony Lindgren March 13, 2014, 8:36 p.m. UTC | #5
* Kevin Hilman <khilman@linaro.org> [140313 11:30]:
> Nishanth Menon <nm@ti.com> writes:
> 
> > Just like IS_PM34XX_ERRATUM, IS_PM44XX_ERRATUM is valid only if
> > CONFIG_PM is enabled, else, disabling CONFIG_PM results in build
> > failure complaining about the following:
> > arch/arm/mach-omap2/built-in.o: In function `omap4_boot_secondary':
> > :(.text+0x8a70): undefined reference to `pm44xx_errata'
> >
> > Fixes: c962184 (ARM: OMAP4: PM: add errata support)
> > Reported-by: Tony Lindgren <tony@atomide.com>
> > Signed-off-by: Nishanth Menon <nm@ti.com>
> 
> Acked-by: Kevin Hilman <khilman@linaro.org>

Applying this into omap-for-v3.15/fixes thanks.

Tony
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diff mbox

Patch

diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 7bdd22a..d4d0fce 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -103,7 +103,7 @@  static inline void enable_omap3630_toggle_l2_on_restore(void) { }
 
 #define PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD	(1 << 0)
 
-#if defined(CONFIG_ARCH_OMAP4)
+#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
 extern u16 pm44xx_errata;
 #define IS_PM44XX_ERRATUM(id)		(pm44xx_errata & (id))
 #else