From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755575Ab3AKNNm (ORCPT ); Fri, 11 Jan 2013 08:13:42 -0500 Received: from mail-wi0-f171.google.com ([209.85.212.171]:41581 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755368Ab3AKNNi (ORCPT ); Fri, 11 Jan 2013 08:13:38 -0500 From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: arnd@arndb.de, linus.walleij@stericsson.com, cbouatmailru@gmail.com, Hakan Berg , Lee Jones Subject: [PATCH 09/18] power: ab8500_btemp: Ignore false btemp low interrupt Date: Fri, 11 Jan 2013 13:12:57 +0000 Message-Id: <1357909986-9262-10-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1357909986-9262-1-git-send-email-lee.jones@linaro.org> References: <1357909986-9262-1-git-send-email-lee.jones@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hakan Berg Ignore the low btemp interrupts for ab8500 3.0 and 3.3 Signed-off-by: Lee Jones Signed-off-by: Hakan Berg Reviewed-by: Jonas ABERG Tested-by: Marcus COOPER --- drivers/power/ab8500_btemp.c | 8 ++++---- include/linux/mfd/abx500/ab8500.h | 5 +++++ 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c index 3ad47b0..6f6a715 100644 --- a/drivers/power/ab8500_btemp.c +++ b/drivers/power/ab8500_btemp.c @@ -622,9 +622,9 @@ static irqreturn_t ab8500_btemp_templow_handler(int irq, void *_di) { struct ab8500_btemp *di = _di; - if (is_ab8500_2p0_or_earlier(di->parent)) { + if (is_ab8500_3p3_or_earlier(di->parent)) { dev_dbg(di->dev, "Ignore false btemp low irq" - " for ABB cut 1.0, 1.1 and 2.0\n"); + " for ABB cut 1.0, 1.1, 2.0 and 3.3\n"); } else { dev_crit(di->dev, "Battery temperature lower than -10deg c\n"); @@ -738,10 +738,10 @@ static int ab8500_btemp_get_temp(struct ab8500_btemp *di) int temp = 0; /* - * The BTEMP events are not reliabe on AB8500 cut2.0 + * The BTEMP events are not reliabe on AB8500 cut3.3 * and prior versions */ - if (is_ab8500_2p0_or_earlier(di->parent)) { + if (is_ab8500_3p3_or_earlier(di->parent)) { temp = di->bat_temp * 10; } else { if (di->events.btemp_low) { diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 1491044..46f5f62 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -335,6 +335,11 @@ static inline int is_ab8500_2p0_or_earlier(struct ab8500 *ab) return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT2P0)); } +static inline int is_ab8500_3p3_or_earlier(struct ab8500 *ab) +{ + return (is_ab8500(ab) && (ab->chip_id <= AB8500_CUT3P3)); +} + /* exclude also ab8505, ab9540... */ static inline int is_ab8500_2p0(struct ab8500 *ab) { -- 1.7.9.5