Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932190Ab2K1TET (ORCPT ); Wed, 28 Nov 2012 14:04:19 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:54185 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755227Ab2K1TES (ORCPT ); Wed, 28 Nov 2012 14:04:18 -0500 From: Mark Brown To: Samuel Ortiz Cc: linux-kernel@vger.kernel.org, patches@opensource.wolfsonmicro.com, Mark Brown Subject: [PATCH] mfd: wm5102: Mark DSP memory regions as volatile Date: Wed, 28 Nov 2012 19:04:16 +0000 Message-Id: <1354129456-27129-1-git-send-email-broonie@opensource.wolfsonmicro.com> X-Mailer: git-send-email 1.7.10.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 922 Lines: 29 We can cache some of them but this is simpler for now. Signed-off-by: Mark Brown --- drivers/mfd/wm5102-tables.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index 065ffd3..965e60f 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -1832,6 +1832,9 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg) static bool wm5102_volatile_register(struct device *dev, unsigned int reg) { + if (reg > 0xffff) + return true; + switch (reg) { case ARIZONA_SOFTWARE_RESET: case ARIZONA_DEVICE_REVISION: -- 1.7.10.4 -- 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/