Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759360Ab2EINOo (ORCPT ); Wed, 9 May 2012 09:14:44 -0400 Received: from hqemgate04.nvidia.com ([216.228.121.35]:3072 "EHLO hqemgate04.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756927Ab2EINOl (ORCPT ); Wed, 9 May 2012 09:14:41 -0400 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Wed, 09 May 2012 06:13:58 -0700 From: Laxman Dewangan To: grant.likely@secretlab.ca, linus.walleij@stericsson.com, sameo@linux.intel.com, broonie@opensource.wolfsonmicro.com, jedu@slimlogic.co.uk, lrg@slimlogic.co.uk Cc: linux-kernel@vger.kernel.org, Laxman Dewangan Subject: [PATCH 1/4] mfd: tps65910: cache register when we need it Date: Wed, 9 May 2012 18:40:54 +0530 Message-Id: <1336569057-3890-2-git-send-email-ldewangan@nvidia.com> X-Mailer: git-send-email 1.7.1.1 In-Reply-To: <1336569057-3890-1-git-send-email-ldewangan@nvidia.com> References: <1336569057-3890-1-git-send-email-ldewangan@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1072 Lines: 31 During regmap initialization, we do not provide the default value and hence in place of caching register during regmap_init(), cache it when actually we need it i.e. after reading of that register. Signed-off-by: Laxman Dewangan --- drivers/mfd/tps65910.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c index 7a55af9..0f95ddf 100644 --- a/drivers/mfd/tps65910.c +++ b/drivers/mfd/tps65910.c @@ -85,8 +85,7 @@ static const struct regmap_config tps65910_regmap_config = { .reg_bits = 8, .val_bits = 8, .volatile_reg = is_volatile_reg, - .max_register = TPS65910_MAX_REGISTER, - .num_reg_defaults_raw = TPS65910_MAX_REGISTER, + .max_register = TPS65910_MAX_REGISTER - 1, .cache_type = REGCACHE_RBTREE, }; -- 1.7.1.1 -- 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/