From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936090AbcIFPYJ (ORCPT ); Tue, 6 Sep 2016 11:24:09 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:47421 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933176AbcIFPXw (ORCPT ); Tue, 6 Sep 2016 11:23:52 -0400 From: John Garry To: , CC: , , , , , , John Garry Subject: [PATCH 03/15] hisi_sas: keep CHL_INT2 masked for v2 HW Date: Tue, 6 Sep 2016 23:36:13 +0800 Message-ID: <1473176185-217808-4-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1473176185-217808-1-git-send-email-john.garry@huawei.com> References: <1473176185-217808-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.57CEDF84.0225,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 5a4d2b24675a63c7c2bd215970c8871e Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org None of the CHL_INT2 interrupts are serviced in the channel irq ISR, so leave the interrupt source masked. The interrupt mask is initially set in init_reg_v2_hw(). Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index e0c124b..25e7c58 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -965,14 +965,8 @@ static void start_phys_v2_hw(unsigned long data) static void phys_init_v2_hw(struct hisi_hba *hisi_hba) { - int i; struct timer_list *timer = &hisi_hba->timer; - for (i = 0; i < hisi_hba->n_phy; i++) { - hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x6a); - hisi_sas_phy_read32(hisi_hba, i, CHL_INT2_MSK); - } - setup_timer(timer, start_phys_v2_hw, (unsigned long)hisi_hba); mod_timer(timer, jiffies + HZ); } -- 1.9.1