From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751896AbcF0Mvz (ORCPT ); Mon, 27 Jun 2016 08:51:55 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:30741 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751634AbcF0Mvy (ORCPT ); Mon, 27 Jun 2016 08:51:54 -0400 X-AuditID: cbfec7f4-f796c6d000001486-bc-577121622aae From: Krzysztof Kozlowski To: Kukjin Kim , Krzysztof Kozlowski , Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Bartlomiej Zolnierkiewicz Subject: [PATCH] mtd: nand: s3c2410: Register cpufreq notifier only on S3C24xx Date: Mon, 27 Jun 2016 14:51:38 +0200 Message-id: <1467031898-1410-1-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDLMWRmVeSWpSXmKPExsVy+t/xy7pJioXhBn8vcFhsnLGe1eLAi4Us FkcurGW2mLhyMrPF6xeGFv2PXzNbbHp8jdXi8q45bBa7m5axW8w4v4/JYvLON4wO3B5PNl1k 9Ng56y67x+YVWh6bVnWyeWxeUu9xc16hR9+WVYwenzfJBXBEcdmkpOZklqUW6dslcGXc/XyZ seANZ8X7/a9YGhjnc3QxcnJICJhIXHg1hR3CFpO4cG89WxcjF4eQwFJGiT1ND5khnEYmiX9b XzCBVLEJGEtsXr4ErEpEYAKzxJnu+8wgCWYBC4mtW1eDjRIW8JPY2LEKLM4ioCqx6cd2NhCb V8BNYsq+h6wQ6+QkTh6bzDqBkXsBI8MqRtHU0uSC4qT0XEO94sTc4tK8dL3k/NxNjJAw+7KD cfExq0OMAhyMSjy8F2QKwoVYE8uKK3MPMUpwMCuJ8PIqFIYL8aYkVlalFuXHF5XmpBYfYpTm YFES5527632IkEB6YklqdmpqQWoRTJaJg1OqgTH61PTnlvrT8xetuBvynOdN4xLNE7PPxqd8 meWyc2P+vW8nz87tb932mztTo64kdpdIeQNLsMr+j7kpf+TimD6eCbqY9H+9oiFLROJrr2vH HVoMPIzsV260C8s+Jhn4xt+wy+nF9hqhPU6LTOJ0P+/IO2W4qdeOMfbK7V0nRTgE+q8v2l7w 7bMSS3FGoqEWc1FxIgCCJpzCLwIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Suggested-by: Marek Szyprowski Signed-off-by: Krzysztof Kozlowski --- 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) -- 1.9.1