From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754063AbcHSHL5 (ORCPT ); Fri, 19 Aug 2016 03:11:57 -0400 Received: from mx2.suse.de ([195.135.220.15]:49736 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755417AbcHSHLz (ORCPT ); Fri, 19 Aug 2016 03:11:55 -0400 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" From: Jiri Slaby To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Brian King , "Martin K . Petersen" , Jiri Slaby Subject: [PATCH 3.12 044/100] ipr: Clear interrupt on croc/crocodile when running with LSI Date: Fri, 19 Aug 2016 09:10:43 +0200 Message-Id: <3f4481b76bdfc6c8341c409d8f60695a49e2ee7d.1471589700.git.jslaby@suse.cz> X-Mailer: git-send-email 2.9.3 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Brian King 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit 54e430bbd490e18ab116afa4cd90dcc45787b3df upstream. If we fall back to using LSI on the Croc or Crocodile chip we need to clear the interrupt so we don't hang the system. Tested-by: Benjamin Herrenschmidt Signed-off-by: Brian King Signed-off-by: Martin K. Petersen Signed-off-by: Jiri Slaby --- drivers/scsi/ipr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index d4473d2f8739..676c03e63cae 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -9644,6 +9644,7 @@ static int ipr_probe_ioa(struct pci_dev *pdev, ioa_cfg->intr_flag = IPR_USE_MSI; else { ioa_cfg->intr_flag = IPR_USE_LSI; + ioa_cfg->clear_isr = 1; ioa_cfg->nvectors = 1; dev_info(&pdev->dev, "Cannot enable MSI.\n"); } -- 2.9.3