From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757554AbcAaV6v (ORCPT ); Sun, 31 Jan 2016 16:58:51 -0500 Received: from vi37-28-154-113.vibiznes.pl ([37.28.154.113]:36310 "EHLO vps-vb.mhejs.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757294AbcAaV6u (ORCPT ); Sun, 31 Jan 2016 16:58:50 -0500 Message-ID: <56AE8391.40402@maciej.szmigiero.name> Date: Sun, 31 Jan 2016 22:58:41 +0100 From: "Maciej S. Szmigiero" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: Lee Jones CC: linux-kernel , ldewangan@nvidia.com Subject: mfd: rc5t583: set regmap config reg counts properly Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Regmap config max_register field should contain number of device last register, however num_reg_defaults_raw field should be set to register count instead (usually one register more than max_register). rc5t583 driver had both of these fields set to the same value, fix this by introducing separate defines for max register number and total count of registers. Signed-off-by: Maciej S. Szmigiero --- drivers/mfd/rc5t583.c | 4 ++-- include/linux/mfd/rc5t583.h | 5 +++-- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c index e10f02f5d551..fc2b2d93f354 100644 --- a/drivers/mfd/rc5t583.c +++ b/drivers/mfd/rc5t583.c @@ -241,8 +241,8 @@ static const struct regmap_config rc5t583_regmap_config = { .reg_bits = 8, .val_bits = 8, .volatile_reg = volatile_reg, - .max_register = RC5T583_MAX_REGS, - .num_reg_defaults_raw = RC5T583_MAX_REGS, + .max_register = RC5T583_MAX_REG, + .num_reg_defaults_raw = RC5T583_NUM_REGS, .cache_type = REGCACHE_RBTREE, }; diff --git a/include/linux/mfd/rc5t583.h b/include/linux/mfd/rc5t583.h index fd413ccab915..8d0a392e0a7f 100644 --- a/include/linux/mfd/rc5t583.h +++ b/include/linux/mfd/rc5t583.h @@ -28,8 +28,6 @@ #include #include -#define RC5T583_MAX_REGS 0xF8 - /* Maximum number of main interrupts */ #define MAX_MAIN_INTERRUPT 5 #define RC5T583_MAX_GPEDGE_REG 2 @@ -169,6 +167,9 @@ #define RC5T583_RTC_AY_MONTH 0xF3 #define RC5T583_RTC_AY_YEAR 0xF4 +#define RC5T583_MAX_REG 0xF7 +#define RC5T583_NUM_REGS (RC5T583_MAX_REG + 1) + /* RICOH_RC5T583 IRQ definitions */ enum { RC5T583_IRQ_ONKEY,