diff mbox

[2/2] ARM: at91: cpuidle: Move driver to drivers/cpuidle

Message ID 1381593099-1184-2-git-send-email-daniel.lezcano@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Daniel Lezcano Oct. 12, 2013, 3:51 p.m. UTC
As the cpuidle driver code has no more the dependency with the pm code, the
'standby' callback being passed as a parameter to the device's platform data,
we can move the cpuidle driver in the drivers/cpuidle directory.

Tested-on usb-a9263 (at91sam9263)

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 arch/arm/mach-at91/Makefile                        |    1 -
 drivers/cpuidle/Kconfig.arm                        |    6 ++++++
 drivers/cpuidle/Makefile                           |    1 +
 .../cpuidle.c => drivers/cpuidle/cpuidle-at91.c    |    0
 4 files changed, 7 insertions(+), 1 deletion(-)
 rename arch/arm/mach-at91/cpuidle.c => drivers/cpuidle/cpuidle-at91.c (100%)

diff --git a/arch/arm/mach-at91/cpuidle.c b/drivers/cpuidle/cpuidle-at91.c
similarity index 100%
rename from arch/arm/mach-at91/cpuidle.c
rename to drivers/cpuidle/cpuidle-at91.c

Comments

Thomas Petazzoni Oct. 13, 2013, 9:19 a.m. UTC | #1
Dear Daniel Lezcano,

On Sat, 12 Oct 2013 17:51:39 +0200, Daniel Lezcano wrote:

> +config ARM_AT91_CPUIDLE
> +        bool "Cpu Idle Driver for the AT91 processors"

Nitpick: indentation is done with spaces here, while it should be one
tab.

Thomas
Daniel Lezcano Oct. 13, 2013, 10:17 a.m. UTC | #2
On 10/13/2013 11:19 AM, Thomas Petazzoni wrote:
> Dear Daniel Lezcano,
>
> On Sat, 12 Oct 2013 17:51:39 +0200, Daniel Lezcano wrote:
>
>> +config ARM_AT91_CPUIDLE
>> +        bool "Cpu Idle Driver for the AT91 processors"
>
> Nitpick: indentation is done with spaces here, while it should be one
> tab.

Ah, right. Fixed for the V2.

Thanks !
   -- Daniel
Bartlomiej Zolnierkiewicz Oct. 14, 2013, 10:20 a.m. UTC | #3
Hi Daniel,

On Sunday, October 13, 2013 12:17:17 PM Daniel Lezcano wrote:
> On 10/13/2013 11:19 AM, Thomas Petazzoni wrote:
> > Dear Daniel Lezcano,
> >
> > On Sat, 12 Oct 2013 17:51:39 +0200, Daniel Lezcano wrote:
> >
> >> +config ARM_AT91_CPUIDLE
> >> +        bool "Cpu Idle Driver for the AT91 processors"
> >
> > Nitpick: indentation is done with spaces here, while it should be one
> > tab.
> 
> Ah, right. Fixed for the V2.

Could you also please add 'default y' to preserve the old behavior?
(the at91 cpuidle support was always built-in for CONFIG_CPU_IDLE=y)

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
Daniel Lezcano Oct. 14, 2013, 10:53 a.m. UTC | #4
On 10/14/2013 12:20 PM, Bartlomiej Zolnierkiewicz wrote:
>
> Hi Daniel,
>
> On Sunday, October 13, 2013 12:17:17 PM Daniel Lezcano wrote:
>> On 10/13/2013 11:19 AM, Thomas Petazzoni wrote:
>>> Dear Daniel Lezcano,
>>>
>>> On Sat, 12 Oct 2013 17:51:39 +0200, Daniel Lezcano wrote:
>>>
>>>> +config ARM_AT91_CPUIDLE
>>>> +        bool "Cpu Idle Driver for the AT91 processors"
>>>
>>> Nitpick: indentation is done with spaces here, while it should be one
>>> tab.
>>
>> Ah, right. Fixed for the V2.
>
> Could you also please add 'default y' to preserve the old behavior?
> (the at91 cpuidle support was always built-in for CONFIG_CPU_IDLE=y)

Yes, sure.

Thanks for the review.

   -- Daniel
diff mbox

Patch

diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 3b0a953..c1b7370 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -98,7 +98,6 @@  obj-y				+= leds.o
 # Power Management
 obj-$(CONFIG_PM)		+= pm.o
 obj-$(CONFIG_AT91_SLOW_CLOCK)	+= pm_slowclock.o
-obj-$(CONFIG_CPU_IDLE)	+= cpuidle.o
 
 ifeq ($(CONFIG_PM_DEBUG),y)
 CFLAGS_pm.o += -DDEBUG
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
index 8e36603..edecfc8 100644
--- a/drivers/cpuidle/Kconfig.arm
+++ b/drivers/cpuidle/Kconfig.arm
@@ -27,6 +27,12 @@  config ARM_U8500_CPUIDLE
 	help
 	  Select this to enable cpuidle for ST-E u8500 processors
 
+config ARM_AT91_CPUIDLE
+        bool "Cpu Idle Driver for the AT91 processors"
+	depends on ARCH_AT91
+	help
+	  Select this to enable cpuidle for AT91 processors
+
 config CPU_IDLE_BIG_LITTLE
 	bool "Support for ARM big.LITTLE processors"
 	depends on ARCH_VEXPRESS_TC2_PM
diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile
index cea5ef5..60c4ae5 100644
--- a/drivers/cpuidle/Makefile
+++ b/drivers/cpuidle/Makefile
@@ -11,4 +11,5 @@  obj-$(CONFIG_ARM_HIGHBANK_CPUIDLE)	+= cpuidle-calxeda.o
 obj-$(CONFIG_ARM_KIRKWOOD_CPUIDLE)	+= cpuidle-kirkwood.o
 obj-$(CONFIG_ARM_ZYNQ_CPUIDLE)		+= cpuidle-zynq.o
 obj-$(CONFIG_ARM_U8500_CPUIDLE)         += cpuidle-ux500.o
+obj-$(CONFIG_ARM_AT91_CPUIDLE)          += cpuidle-at91.o
 obj-$(CONFIG_CPU_IDLE_BIG_LITTLE)	+= cpuidle-big_little.o