From patchwork Mon Sep 16 12:34:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Nyekjaer X-Patchwork-Id: 11146961 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D12F11747 for ; Mon, 16 Sep 2019 12:35:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A52752184D for ; Mon, 16 Sep 2019 12:35:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=geanix.com header.i=@geanix.com header.b="kFXDUekV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732625AbfIPMfI (ORCPT ); Mon, 16 Sep 2019 08:35:08 -0400 Received: from first.geanix.com ([116.203.34.67]:58052 "EHLO first.geanix.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732454AbfIPMfI (ORCPT ); Mon, 16 Sep 2019 08:35:08 -0400 Received: from zen.localdomain (unknown [85.184.140.241]) by first.geanix.com (Postfix) with ESMTPSA id 6C44E65766; Mon, 16 Sep 2019 12:34:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=geanix.com; s=first; t=1568637247; bh=LSAvQEnIo7StuxdM63a3vbfVhNiLOEST2p/9DkJ8jxc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=kFXDUekVv4NYFYhJe+q19osCEMjqFMSnZokTIrdRM9GHScmOPa80J2XpuC8nClhJx Ppy/WMSKyfAoK+6uZYwxTrKOgMOltWMFDJ1nlAXaGt+GSsFKqFFiH5rS6plzbec7PL XIxp67SIH+0XP7PeZ5sjgerTObrHTowIJniESQEIfayVVcMFKISEW8ZYV0bGu7rU76 6pwe31N2z+VZn0SwJzmtaL4k7LoxR5Kh/nTZotcDZviXYNhQfCDSgZAWvjo1Qc2LAV VMJqSO24DSxMQaIL57rYVdffA7CulnH0s6xaYhUe7NHeBj177eeYnEi0cHrlc+qNvJ o0x9mYIQiVnLA== From: Sean Nyekjaer To: linux-iio@vger.kernel.org, jic23@kernel.org, lorenzo.bianconi83@gmail.com Cc: Sean Nyekjaer , denis.ciocca@st.com, mario.tesi@st.com, armando.visconti@st.com, martin@geanix.com Subject: [PATCH v9 4/6] iio: imu: st_lsm6dsx: always enter interrupt thread Date: Mon, 16 Sep 2019 14:34:54 +0200 Message-Id: <20190916123456.1742253-4-sean@geanix.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190916123456.1742253-1-sean@geanix.com> References: <20190916123456.1742253-1-sean@geanix.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=4.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,UNPARSEABLE_RELAY,URIBL_BLOCKED autolearn=disabled version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on 77834cc0481d Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org The interrupt source can come from multiple sources, fifo and wake interrupts. Enter interrupt thread to check which interrupt that has fired. Signed-off-by: Sean Nyekjaer --- Changes since v8: * Remove st_lsm6dsx_handler_irq function to enter interrupt thread at every interrupt drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index a7f12cf57f11..6b03c50f4732 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -1715,13 +1715,6 @@ static struct iio_dev *st_lsm6dsx_alloc_iiodev(struct st_lsm6dsx_hw *hw, return iio_dev; } -static irqreturn_t st_lsm6dsx_handler_irq(int irq, void *private) -{ - struct st_lsm6dsx_hw *hw = private; - - return hw->sip > 0 ? IRQ_WAKE_THREAD : IRQ_NONE; -} - static irqreturn_t st_lsm6dsx_handler_thread(int irq, void *private) { struct st_lsm6dsx_hw *hw = private; @@ -1779,7 +1772,7 @@ static int st_lsm6dsx_irq_setup(struct st_lsm6dsx_hw *hw) } err = devm_request_threaded_irq(hw->dev, hw->irq, - st_lsm6dsx_handler_irq, + NULL, st_lsm6dsx_handler_thread, irq_type | IRQF_ONESHOT, "lsm6dsx", hw);