Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752717AbdDDDQa (ORCPT ); Mon, 3 Apr 2017 23:16:30 -0400 Received: from muru.com ([72.249.23.125]:43188 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751406AbdDDDQE (ORCPT ); Mon, 3 Apr 2017 23:16:04 -0400 From: Tony Lindgren To: Lee Jones , Samuel Ortiz Cc: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, Charles Keepax , Marcel Partap , Michael Scott Subject: [PATCH 2/3] mfd: cpcap: Use ack_invert interrupts Date: Mon, 3 Apr 2017 20:15:55 -0700 Message-Id: <20170404031556.5093-3-tony@atomide.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170404031556.5093-1-tony@atomide.com> References: <20170404031556.5093-1-tony@atomide.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1320 Lines: 43 We should use ack_invert as the int_read_and_clear() in the Motorola kernel tree does "ireg_val & ~mreg_val" before writing to the mask register. Fixes: 56e1d40d3bea ("mfd: cpcap: Add minimal support") Cc: Charles Keepax Cc: Marcel Partap Cc: Michael Scott Tested-by: Sebastian Reichel Signed-off-by: Tony Lindgren --- drivers/mfd/motorola-cpcap.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c --- a/drivers/mfd/motorola-cpcap.c +++ b/drivers/mfd/motorola-cpcap.c @@ -71,6 +71,7 @@ static struct regmap_irq_chip cpcap_irq_chip[CPCAP_NR_IRQ_CHIPS] = { .ack_base = CPCAP_REG_MI1, .mask_base = CPCAP_REG_MIM1, .use_ack = true, + .ack_invert = true, }, { .name = "cpcap-m2", @@ -79,6 +80,7 @@ static struct regmap_irq_chip cpcap_irq_chip[CPCAP_NR_IRQ_CHIPS] = { .ack_base = CPCAP_REG_MI2, .mask_base = CPCAP_REG_MIM2, .use_ack = true, + .ack_invert = true, }, { .name = "cpcap1-4", @@ -88,6 +90,7 @@ static struct regmap_irq_chip cpcap_irq_chip[CPCAP_NR_IRQ_CHIPS] = { .mask_base = CPCAP_REG_INTM1, .type_base = CPCAP_REG_INTS1, .use_ack = true, + .ack_invert = true, }, }; -- 2.12.2