From patchwork Sun May 3 17:31:48 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ondrej Zary X-Patchwork-Id: 6321541 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A3F80BEEE5 for ; Sun, 3 May 2015 17:52:17 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B51BA2024F for ; Sun, 3 May 2015 17:52:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C9EFD200E7 for ; Sun, 3 May 2015 17:52:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751365AbbECRwO (ORCPT ); Sun, 3 May 2015 13:52:14 -0400 Received: from ns.gsystem.sk ([62.176.172.50]:36063 "EHLO gsystem.sk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751348AbbECRwM (ORCPT ); Sun, 3 May 2015 13:52:12 -0400 Received: from stip-static-68.213-81-217.telecom.sk ([213.81.217.68] helo=gsql.ggedos.sk) by gsystem.sk with esmtpsa (TLS1.1:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1YoxkP-0000Ql-9N for linux-scsi@vger.kernel.org; Sun, 03 May 2015 19:32:09 +0200 From: Ondrej Zary To: linux-scsi@vger.kernel.org Subject: [PATCH 32/34] atp870u: Replace port 0x80 delay by udelay Date: Sun, 3 May 2015 19:31:48 +0200 Message-Id: <1430674310-11576-33-git-send-email-linux@rainbow-software.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1430674310-11576-1-git-send-email-linux@rainbow-software.org> References: <1430674310-11576-1-git-send-email-linux@rainbow-software.org> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP tscam() is using port 0x80 access for delays but that's x86-only. Use udelay(2) instead. Signed-off-by: Ondrej Zary --- drivers/scsi/atp870u.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 6ff8910..53c04f4 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -1036,7 +1036,7 @@ static void tscam(struct Scsi_Host *host) atp_writeb_io(dev, 0, 0x02, 0x7f); atp_writeb_io(dev, 0, 0x1b, 0x02); - outb(0, 0x80); + udelay(2); val = 0x0080; /* bsy */ atp_writew_io(dev, 0, 0x1c, val); @@ -1044,7 +1044,7 @@ static void tscam(struct Scsi_Host *host) atp_writew_io(dev, 0, 0x1c, val); val |= 0x0004; /* msg */ atp_writew_io(dev, 0, 0x1c, val); - inb(0x80); /* 2 deskew delay(45ns*2=90ns) */ + udelay(2); /* 2 deskew delay(45ns*2=90ns) */ val &= 0x007f; /* no bsy */ atp_writew_io(dev, 0, 0x1c, val); mdelay(128); @@ -1052,7 +1052,7 @@ static void tscam(struct Scsi_Host *host) atp_writew_io(dev, 0, 0x1c, val); while ((atp_readb_io(dev, 0, 0x1c) & 0x04) != 0) ; - outb(1, 0x80); + udelay(2); udelay(100); for (n = 0; n < 0x30000; n++) if ((atp_readb_io(dev, 0, 0x1c) & 0x80) != 0) /* bsy ? */ @@ -1060,13 +1060,13 @@ static void tscam(struct Scsi_Host *host) if (n < 0x30000) for (n = 0; n < 0x30000; n++) if ((atp_readb_io(dev, 0, 0x1c) & 0x81) == 0x0081) { - inb(0x80); + udelay(2); val |= 0x8003; /* io,cd,db7 */ atp_writew_io(dev, 0, 0x1c, val); - inb(0x80); + udelay(2); val &= 0x00bf; /* no sel */ atp_writew_io(dev, 0, 0x1c, val); - outb(2, 0x80); + udelay(2); break; } while (1) { @@ -1093,18 +1093,18 @@ static void tscam(struct Scsi_Host *host) val &= 0x00ff; /* synchronization */ val |= 0x3f00; fun_scam(dev, &val); - outb(3, 0x80); + udelay(2); val &= 0x00ff; /* isolation */ val |= 0x2000; fun_scam(dev, &val); - outb(4, 0x80); + udelay(2); i = 8; j = 0; while (1) { if ((atp_readw_io(dev, 0, 0x1c) & 0x2000) == 0) continue; - outb(5, 0x80); + udelay(2); val &= 0x00ff; /* get ID_STRING */ val |= 0x2000; k = fun_scam(dev, &val);