+ linux-kernel@xxxxxxxxxxxxxxx - linux-kernel@xxxxxxxxxxxxxxxxxxx On 08/09/2012 02:45 PM, Thierry Reding wrote: > On Thu, Aug 09, 2012 at 02:33:55PM +0530, Tushar Behera wrote: >> Signed-off-by: Tushar Behera <tushar.behera@xxxxxxxxxx> >> --- >> arch/arm/mach-exynos/mach-origen.c | 11 +++++++++++ >> 1 files changed, 11 insertions(+), 0 deletions(-) >> >> diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c >> index 5ca8030..4c4048d 100644 >> --- a/arch/arm/mach-exynos/mach-origen.c >> +++ b/arch/arm/mach-exynos/mach-origen.c > [...] >> @@ -613,6 +614,10 @@ static struct platform_device origen_lcd_hv070wsa = { >> .dev.platform_data = &origen_lcd_hv070wsa_data, >> }; >> >> +static struct pwm_lookup origen_pwm_lookup[] = { >> + PWM_LOOKUP("s3c24xx-pwm.0", 0, "pwm-backlight.0", NULL), >> +}; >> + > > This might conflict with some other patches that Jingoo (Cc'ed) is > working on. His patches were going to rework the Samsung PWM driver to > register multiple PWM devices per chip. In that case the s3c24xx-pwm > device should probably be modified to use .id = -1 and then the .0 can > be dropped from the provider name above. > > Otherwise this patch looks good to me. > > Thierry > Thanks for your review. It was wrong for me to create s3c24xx-pwm platform device as it is already created in samsung_bl_set(). Hence I would be dropping that. However, dropping .0 from provider name results in following. (as the device name is s3c24xx-pwm.N). [ 0.240000] pwm-backlight pwm-backlight.0: unable to request PWM, trying legacy API I will resubmit the patch with these changes. -- Tushar Behera -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html