From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751573Ab1JINi5 (ORCPT ); Sun, 9 Oct 2011 09:38:57 -0400 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:50320 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750903Ab1JINi4 (ORCPT ); Sun, 9 Oct 2011 09:38:56 -0400 From: Mark Brown To: dp@opensource.wolfsonmicro.com Cc: patches@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org, Mark Brown Subject: [PATCH] regmap: Warn on raw I/O as well as bulk reads that bypass cache Date: Sun, 9 Oct 2011 14:38:54 +0100 Message-Id: <1318167534-16479-1-git-send-email-broonie@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.6.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As with the bulk reads we really should be able to make these play nicely with the cache but warn for now. Signed-off-by: Mark Brown --- drivers/base/regmap/regmap.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index d786ddc..85bffdd 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -377,6 +377,8 @@ int regmap_raw_write(struct regmap *map, unsigned int reg, { int ret; + WARN_ON(map->cache_type != REGCACHE_NONE); + mutex_lock(&map->lock); ret = _regmap_raw_write(map, reg, val, val_len); @@ -481,6 +483,8 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, { int ret; + WARN_ON(map->cache_type != REGCACHE_NONE); + mutex_lock(&map->lock); ret = _regmap_raw_read(map, reg, val, val_len); -- 1.7.6.3