From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754018AbaCJQ3v (ORCPT ); Mon, 10 Mar 2014 12:29:51 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:42836 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753858AbaCJQ3q (ORCPT ); Mon, 10 Mar 2014 12:29:46 -0400 From: Mark Brown To: Lee Jones , Samuel Ortiz Cc: linux-kernel@vger.kernel.org, patches@opensource.wolfsonmicro.com, linaro-kernel@lists.linaro.org, Mark Brown Date: Mon, 10 Mar 2014 16:29:37 +0000 Message-Id: <1394468977-23149-1-git-send-email-broonie@kernel.org> X-Mailer: git-send-email 1.9.0 X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: [PATCH] mfd: wm5102: Mark register 0x19 readable X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mark Brown During init the core checks if the wm5102 has finished starting by reading register 0x19 and looking at the value. This read always fails since this is not a readable register, mark it as being one. Signed-off-by: Mark Brown --- drivers/mfd/wm5102-tables.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index f4668d39e542..07f024fd4ded 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -1016,6 +1016,7 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg) case ARIZONA_WRITE_SEQUENCER_CTRL_0: case ARIZONA_WRITE_SEQUENCER_CTRL_1: case ARIZONA_WRITE_SEQUENCER_CTRL_2: + case 0x19: case ARIZONA_WRITE_SEQUENCER_PROM: case ARIZONA_TONE_GENERATOR_1: case ARIZONA_TONE_GENERATOR_2: -- 1.9.0