Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754025Ab2HGLBE (ORCPT ); Tue, 7 Aug 2012 07:01:04 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:42920 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753805Ab2HGLBD (ORCPT ); Tue, 7 Aug 2012 07:01:03 -0400 Message-ID: <5020F568.5020204@linaro.org> Date: Tue, 07 Aug 2012 16:30:56 +0530 From: Tushar Behera User-Agent: Mozilla/5.0 (X11; Linux i686; rv:14.0) Gecko/20120714 Thunderbird/14.0 MIME-Version: 1.0 To: Kukjin Kim CC: linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, s.hauer@pengutronix.de, patches@linaro.org Subject: Re: [PATCH] ARM: SAMSUNG: Fix compilation error with s3c2410_defconfig References: <1344333546-16995-1-git-send-email-tushar.behera@linaro.org> <098f01cd7488$0d66d630$28348290$%kim@samsung.com> In-Reply-To: <098f01cd7488$0d66d630$28348290$%kim@samsung.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4063 Lines: 135 On 08/07/2012 04:03 PM, Kukjin Kim wrote: > Tushar Behera wrote: >> >> Commit 2663e766c56a "ARM Samsung: Move s3c pwm driver to pwm framework" >> 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/mach-rx1950.c:430: undefined reference to >> `pwm_config' >> > > Yes, need to fix... > > 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' > Yes, the patch fixes all of these errors, didn't include them in the patch comments though as they were all similar. >> Signed-off-by: Tushar Behera >> --- >> arch/arm/mach-s3c24xx/Kconfig | 4 ++-- >> arch/arm/plat-samsung/Kconfig | 3 ++- >> 2 files changed, 4 insertions(+), 3 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 The above needs to be picked up as S3C2410_PWM is no longer defined. >> 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 Same as above. >> 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..9c3b90c 100644 >> --- a/arch/arm/plat-samsung/Kconfig >> +++ b/arch/arm/plat-samsung/Kconfig >> @@ -403,7 +403,8 @@ config S5P_DEV_USB_EHCI >> >> config S3C24XX_PWM >> bool "PWM device support" >> - select HAVE_PWM >> + select PWM >> + select PWM_SAMSUNG >> help >> Support for exporting the PWM timer blocks via the pwm device >> system >> -- >> 1.7.4.1 > > I think, following would be better? Or ... > No issues. You can pick whichever you find better. > --- > 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. > --- > > > > Thanks. > > Best regards, > Kgene. > -- > Kukjin Kim , Senior Engineer, > SW Solution Development Team, Samsung Electronics Co., Ltd. > -- Tushar Behera -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/