From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756500Ab1I2NhS (ORCPT ); Thu, 29 Sep 2011 09:37:18 -0400 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:56536 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754724Ab1I2Ngf (ORCPT ); Thu, 29 Sep 2011 09:36:35 -0400 From: Dimitris Papastamos To: Mark Brown Cc: linux-kernel@vger.kernel.org, Lars-Peter Clausen Subject: [PATCH 2/4] regmap: Save/restore the bypass state upon syncing Date: Thu, 29 Sep 2011 14:36:26 +0100 Message-Id: <1317303388-4040-2-git-send-email-dp@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.6.4 In-Reply-To: <1317303388-4040-1-git-send-email-dp@opensource.wolfsonmicro.com> References: <1317303388-4040-1-git-send-email-dp@opensource.wolfsonmicro.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Dimitris Papastamos --- drivers/base/regmap/regcache.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 8393c47..f91bc7b 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -227,10 +227,13 @@ int regcache_sync(struct regmap *map) unsigned int val; unsigned int i; const char *name; + unsigned int bypass; BUG_ON(!map->cache_ops); mutex_lock(&map->lock); + /* Remember the initial bypass state */ + bypass = map->cache_bypass; dev_dbg(map->dev, "Syncing %s cache\n", map->cache_ops->name); name = map->cache_ops->name; @@ -255,6 +258,8 @@ int regcache_sync(struct regmap *map) } out: trace_regcache_sync(map->dev, name, "stop"); + /* Restore the bypass state */ + map->cache_bypass = bypass; mutex_unlock(&map->lock); return ret; -- 1.7.6.4