Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1462158 > unrolled thread

Re: [PATCH] mtd: nand: s3c2410: Register cpufreq notifier only on S3C24xx

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  Re: [PATCH] mtd: nand: s3c2410: Register cpufreq notifier only on  S3C24xx Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-08-14 18:00 +0200

#1462158 — Re: [PATCH] mtd: nand: s3c2410: Register cpufreq notifier only on S3C24xx

On Mon, 27 Jun 2016 14:51:38 +0200
Krzysztof Kozlowski <k.kozlowski@samsung.com> wrote:

> The driver registered for CPU frequency transitions to recalculate its
> clock when ARM clock frequency changes (ratio between frequencies of
> ARM's parent clock (fclk) and clock for peripherals remains fixed).
> 
> This is needed only on S3C24xx platform when cpufreq driver is enabled
> so limit the ifdef to respective cpufreq Kconfig.
> 

Applied.

Thanks,

Boris

> Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> ---
>  drivers/mtd/nand/s3c2410.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
> index d9309cf0ce2e..8d440cc0f002 100644
> --- a/drivers/mtd/nand/s3c2410.c
> +++ b/drivers/mtd/nand/s3c2410.c
> @@ -180,7 +180,7 @@ struct s3c2410_nand_info {
>  
>  	enum s3c_cpu_type		cpu_type;
>  
> -#ifdef CONFIG_CPU_FREQ
> +#ifdef CONFIG_ARM_S3C24XX_CPUFREQ
>  	struct notifier_block	freq_transition;
>  #endif
>  };
> @@ -701,7 +701,7 @@ static void s3c2440_nand_write_buf(struct mtd_info *mtd, const u_char *buf,
>  
>  /* cpufreq driver support */
>  
> -#ifdef CONFIG_CPU_FREQ
> +#ifdef CONFIG_ARM_S3C24XX_CPUFREQ
>  
>  static int s3c2410_nand_cpufreq_transition(struct notifier_block *nb,
>  					  unsigned long val, void *data)

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web