Re: [PATCH] ARM: SAMSUNG: Fix compilation error with s3c2410_defconfig

[Tushar Behera <tushar.behera@linaro.org>]

On 08/08/2012 07:02 AM, Kukjin Kim wrote:
> Kukjin Kim wrote:
>>
> 
> [...]
> 
>>
>> From: Tushar Behera <tushar.behera@linaro.org>
>> Subject: [PATCH] ARM: SAMSUNG: Fix compilation error with
>> s3c2410_defconfig
>>
>> Commit 2663e766c56a ("ARM Samsung: Move s3c pwm driver to pwm framework")
> 
> Oops, this should be "215c29d3d0e9"...
> 

My mistake, the first version of the patch was made w.r.t. linux-next
tree. Though I build-tested it on v3.6-rc1, I forgot to change the
commit ID.

The patch below looks good to me.

Thanks.

> Thanks.
> 
> Best regards,
> Kgene.
> --
> Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
> SW Solution Development Team, Samsung Electronics Co., Ltd.
> 
>> moved Samsung PWM driver to drivers/pwm and the config option to select
>> this driver has changed.
>>
>> This patch fixes following build-error with s3c2410_defconfig.
>>
>> arch/arm/mach-s3c24xx/built-in.o: In function 'rx1950_lcd_power':
>> arch/arm/mach-s3c24xx/mach-rx1950.c:430: undefined reference to
>> 'pwm_config'
>> arch/arm/mach-s3c24xx/mach-rx1950.c:431: undefined reference to
>> 'pwm_disable'
>> arch/arm/mach-s3c24xx/mach-rx1950.c:437: undefined reference to
>> 'pwm_config'
>> arch/arm/mach-s3c24xx/mach-rx1950.c:438: undefined reference to
>> 'pwm_enable'
>> arch/arm/mach-s3c24xx/built-in.o: In function 'rx1950_backlight_exit':
>> arch/arm/mach-s3c24xx/mach-rx1950.c:504: undefined reference to 'pwm_free'
>> arch/arm/mach-s3c24xx/built-in.o: In function 'rx1950_backlight_init':
>> arch/arm/mach-s3c24xx/mach-rx1950.c:487: undefined reference to
>> 'pwm_request'
>>
>> Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
>> [kgene.kim@samsung.com: re-worked as per review comments]
>> Cc: Thierry Reding <thierry.reding@avionic-design.de>
>> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
>> ---
>>  arch/arm/mach-s3c24xx/Kconfig |    4 ++--
>>  arch/arm/plat-samsung/Kconfig |    2 +-
>>  drivers/pwm/Kconfig           |    2 +-
>>  3 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
>> index e249611..d56b0f7 100644
>> --- a/arch/arm/mach-s3c24xx/Kconfig
>> +++ b/arch/arm/mach-s3c24xx/Kconfig
>> @@ -483,7 +483,7 @@ config MACH_NEO1973_GTA02
>>  	select I2C
>>  	select POWER_SUPPLY
>>  	select MACH_NEO1973
>> -	select S3C2410_PWM
>> +	select S3C24XX_PWM
>>  	select S3C_DEV_USB_HOST
>>  	help
>>  	   Say Y here if you are using the Openmoko GTA02 / Freerunner GSM
>> Phone
>> @@ -493,7 +493,7 @@ config MACH_RX1950
>>  	select S3C24XX_DCLK
>>  	select PM_H1940 if PM
>>  	select I2C
>> -	select S3C2410_PWM
>> +	select S3C24XX_PWM
>>  	select S3C_DEV_NAND
>>  	select S3C2410_IOTIMING if S3C2440_CPUFREQ
>>  	select S3C2440_XTAL_16934400
>> diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
>> index 7aca31c..dcdfb77 100644
>> --- a/arch/arm/plat-samsung/Kconfig
>> +++ b/arch/arm/plat-samsung/Kconfig
>> @@ -403,7 +403,7 @@ config S5P_DEV_USB_EHCI
>>
>>  config S3C24XX_PWM
>>  	bool "PWM device support"
>> -	select HAVE_PWM
>> +	select PWM
>>  	help
>>  	  Support for exporting the PWM timer blocks via the pwm device
>>  	  system
>> diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
>> index 8fc3808..34c8ec1 100644
>> --- a/drivers/pwm/Kconfig
>> +++ b/drivers/pwm/Kconfig
>> @@ -59,7 +59,7 @@ config PWM_PXA
>>
>>  config PWM_SAMSUNG
>>  	tristate "Samsung pwm support"
>> -	depends on PLAT_SAMSUNG
>> +	def_bool PLAT_SAMSUNG
>>  	help
>>  	  Generic PWM framework driver for Samsung.
>>
>> --
>> 1.7.4.1
> 


-- 
Tushar Behera