From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935101AbdCVRNt (ORCPT ); Wed, 22 Mar 2017 13:13:49 -0400 Received: from muru.com ([72.249.23.125]:41272 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759616AbdCVRME (ORCPT ); Wed, 22 Mar 2017 13:12:04 -0400 From: Tony Lindgren To: Mark Brown Cc: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, Charles Keepax , Lee Jones , Marcel Partap , Michael Scott Subject: [PATCH 2/4] mfd: cpcap: Use handle_reread flag for interrupts Date: Wed, 22 Mar 2017 10:10:50 -0700 Message-Id: <20170322171052.7006-3-tony@atomide.com> X-Mailer: git-send-email 2.11.1 In-Reply-To: <20170322171052.7006-1-tony@atomide.com> References: <20170322171052.7006-1-tony@atomide.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On CPCAP we need to keep reading interrupts until there are no more interrupts. Otherwise the PMIC interrupt to the SoC will at some point stop toggling. This seems to happen because new CPCAP device interrupts show up while we're handling. Cc: Charles Keepax Cc: Lee Jones 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, + .handle_reread = 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, + .handle_reread = 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, + .handle_reread = true, }, }; -- 2.11.1