From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C17BC54FD7 for ; Thu, 27 Feb 2020 14:21:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 64FE524688 for ; Thu, 27 Feb 2020 14:21:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389634AbgB0OVo (ORCPT ); Thu, 27 Feb 2020 09:21:44 -0500 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:13086 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389376AbgB0OVl (ORCPT ); Thu, 27 Feb 2020 09:21:41 -0500 Received: from pps.filterd (m0167088.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 01REFGbD028614; Thu, 27 Feb 2020 09:21:40 -0500 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com with ESMTP id 2ydtrx3dg2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 27 Feb 2020 09:21:40 -0500 Received: from SCSQMBX11.ad.analog.com (scsqmbx11.ad.analog.com [10.77.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 01RELc4X002227 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Thu, 27 Feb 2020 09:21:39 -0500 Received: from SCSQMBX10.ad.analog.com (10.77.17.5) by SCSQMBX11.ad.analog.com (10.77.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Thu, 27 Feb 2020 06:21:37 -0800 Received: from zeus.spd.analog.com (10.64.82.11) by SCSQMBX10.ad.analog.com (10.77.17.5) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Thu, 27 Feb 2020 06:21:37 -0800 Received: from analog.ad.analog.com ([10.48.65.180]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 01RELZhp030157; Thu, 27 Feb 2020 09:21:35 -0500 From: Sergiu Cuciurean To: , , CC: Sergiu Cuciurean Subject: [PATCH] spi: spi-mpc52xx: Use new structure for SPI transfer delays Date: Thu, 27 Feb 2020 16:21:31 +0200 Message-ID: <20200227142131.14940-1-sergiu.cuciurean@analog.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-ADIRoutedOnPrem: True X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-02-27_04:2020-02-26,2020-02-27 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 bulkscore=0 malwarescore=0 impostorscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 phishscore=0 spamscore=0 adultscore=0 mlxlogscore=999 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002270113 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In a recent change to the SPI subsystem [1], a new `delay` struct was added to replace the `delay_usecs`. This change replaces the current `delay_usecs` with `delay` for this driver. The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure that both `delay_usecs` & `delay` are used (in this order to preserve backwards compatibility). [1] commit bebcfd272df6 ("spi: introduce `delay` field for `spi_transfer` + spi_transfer_delay_exec()") Signed-off-by: Sergiu Cuciurean --- drivers/spi/spi-mpc52xx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-mpc52xx.c b/drivers/spi/spi-mpc52xx.c index ef2f24420460..d1ea402555ca 100644 --- a/drivers/spi/spi-mpc52xx.c +++ b/drivers/spi/spi-mpc52xx.c @@ -248,7 +248,9 @@ static int mpc52xx_spi_fsmstate_transfer(int irq, struct mpc52xx_spi *ms, ms->len--; if (ms->len == 0) { ms->timestamp = get_tbl(); - ms->timestamp += ms->transfer->delay_usecs * tb_ticks_per_usec; + ms->timestamp += spi_delay_to_ns(&ms->transfer->delay, + ms->transfer) * + tb_ticks_per_usec; ms->state = mpc52xx_spi_fsmstate_wait; return FSM_CONTINUE; } -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergiu Cuciurean Subject: [PATCH] spi: spi-mpc52xx: Use new structure for SPI transfer delays Date: Thu, 27 Feb 2020 16:21:31 +0200 Message-ID: <20200227142131.14940-1-sergiu.cuciurean@analog.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Sergiu Cuciurean To: , , Return-path: Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: In a recent change to the SPI subsystem [1], a new `delay` struct was added to replace the `delay_usecs`. This change replaces the current `delay_usecs` with `delay` for this driver. The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure that both `delay_usecs` & `delay` are used (in this order to preserve backwards compatibility). [1] commit bebcfd272df6 ("spi: introduce `delay` field for `spi_transfer` + spi_transfer_delay_exec()") Signed-off-by: Sergiu Cuciurean --- drivers/spi/spi-mpc52xx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-mpc52xx.c b/drivers/spi/spi-mpc52xx.c index ef2f24420460..d1ea402555ca 100644 --- a/drivers/spi/spi-mpc52xx.c +++ b/drivers/spi/spi-mpc52xx.c @@ -248,7 +248,9 @@ static int mpc52xx_spi_fsmstate_transfer(int irq, struct mpc52xx_spi *ms, ms->len--; if (ms->len == 0) { ms->timestamp = get_tbl(); - ms->timestamp += ms->transfer->delay_usecs * tb_ticks_per_usec; + ms->timestamp += spi_delay_to_ns(&ms->transfer->delay, + ms->transfer) * + tb_ticks_per_usec; ms->state = mpc52xx_spi_fsmstate_wait; return FSM_CONTINUE; } -- 2.17.1