Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754911AbdCQAgw (ORCPT ); Thu, 16 Mar 2017 20:36:52 -0400 Received: from muru.com ([72.249.23.125]:39968 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752220AbdCQAgu (ORCPT ); Thu, 16 Mar 2017 20:36:50 -0400 From: Tony Lindgren To: Mark Brown Cc: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, Lee Jones , Marcel Partap , Michael Scott , Sebastian Reichel Subject: [PATCH 2/4] mfd: cpcap: Use handle_reread flag for interrupts Date: Thu, 16 Mar 2017 17:36:31 -0700 Message-Id: <20170317003633.7361-3-tony@atomide.com> X-Mailer: git-send-email 2.11.1 In-Reply-To: <20170317003633.7361-1-tony@atomide.com> References: <20170317003633.7361-1-tony@atomide.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1345 Lines: 43 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: Lee Jones Cc: Marcel Partap Cc: Michael Scott Cc: 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 @@ -96,6 +96,7 @@ 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", @@ -104,6 +105,7 @@ 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", @@ -113,6 +115,7 @@ 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