From patchwork Mon Mar 8 14:54:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Ardelean X-Patchwork-Id: 1449137 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=deviqon.com header.i=@deviqon.com header.a=rsa-sha256 header.s=google header.b=N1FVc8Z2; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DvLy52tVZz9sWY for ; Tue, 9 Mar 2021 01:56:13 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230525AbhCHOzi (ORCPT ); Mon, 8 Mar 2021 09:55:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230385AbhCHOzb (ORCPT ); Mon, 8 Mar 2021 09:55:31 -0500 Received: from mail-ej1-x641.google.com (mail-ej1-x641.google.com [IPv6:2a00:1450:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F9F3C06174A for ; Mon, 8 Mar 2021 06:55:27 -0800 (PST) Received: by mail-ej1-x641.google.com with SMTP id c10so20898371ejx.9 for ; Mon, 08 Mar 2021 06:55:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=deviqon.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Bnsuh0vq+62rnjm7MYYTgLga5GlY2kr+7IxJtOibpCI=; b=N1FVc8Z2tRKpwYH9fL4HKr6THyo8PevHEbp5v/qmeSlrVfPEeD2O4/S67ivryQUiAm aHbIGxNRQCHxify3UOabLTHBV+N4iuRCqJGz1dioXQpq6yiOrHxiTpU1B2/04j7FeGYD naZAz5C88GdXr02+gdOeKgpp+/vPN5i9r6DE6Jevg/trUbSIPqGOA12rwUmXfk/3xlPE gI2iKvVsLM8N4x4iI6yZvqFllB/T5QTPrEFU/UBhAK6dMYmeo9NL18w9OAUhg5WrdFh7 CZRO1vh1Gqqw4UoKII36MvrLn7gDqM6bTGT1nTcvH49iRiMerZw5pVKwtsOJqOAfeb6n C3sQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Bnsuh0vq+62rnjm7MYYTgLga5GlY2kr+7IxJtOibpCI=; b=NstXF8szY0t+DBnI+S+qZ5TZKDUICbnUWtIoUrhOBF7jQ6NnnKe4dD8HQ0taur8lRF /x1SN0S71dhdra4L7ug/f0sZkQtozhrDeT1Cwb1lzgHsg2S3Ki4r6JAgkaUXk2EhbpLm 1H+jVAU22mmBCA9h+QDu5ZIG/3ZI+9pWs27umyWt16ZQrrAX8K0WIJsiiETK4L/Fqb2H yft5XisIMgxLYQOof3PwOfb7Y4RIYaxchgP9hkO2w0a2fCgbsEJfnTR2LhYg/9FTExx/ G8Q7cnnkLbm+vdKi/NAiKxCTaItq5XyZTQ91P6kShFLQTqDeqeyxtaUmEOV7vOIJI9z2 raWQ== X-Gm-Message-State: AOAM532jlKzMYq3eMT0mLxojl6caWSnJdQRCSQ8BocWWn5GorkfbKaAw zoAueDHenlm4iyh+aAbDz/9WNw== X-Google-Smtp-Source: ABdhPJycjUzbWfr6Q1XYlchcZzEFGdtIgBWKvfrweQMg1xKHbjHGHXbtsc0WmUKOX45WAIgHuFYsOA== X-Received: by 2002:a17:906:3c50:: with SMTP id i16mr15683196ejg.175.1615215325807; Mon, 08 Mar 2021 06:55:25 -0800 (PST) Received: from localhost.localdomain ([5.2.193.191]) by smtp.gmail.com with ESMTPSA id bt14sm7411234edb.92.2021.03.08.06.55.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Mar 2021 06:55:25 -0800 (PST) From: Alexandru Ardelean To: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, greybus-dev@lists.linaro.org, devel@driverdev.osuosl.org, linux-tegra@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com Cc: broonie@kernel.org, gregkh@linuxfoundation.org, elder@kernel.org, johan@kernel.org, vireshk@kernel.org, rmfrfs@gmail.com, f.fainelli@gmail.com, ldewangan@nvidia.com, thierry.reding@gmail.com, jonathanh@nvidia.com, linux@deviqon.com, Alexandru Ardelean Subject: [PATCH 00/10] spi: finalize 'delay_usecs' removal/transition Date: Mon, 8 Mar 2021 16:54:52 +0200 Message-Id: <20210308145502.1075689-1-aardelean@deviqon.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org A while back I started the introduction of the 'spi_delay' data type: https://lore.kernel.org/linux-spi/20190926105147.7839-1-alexandru.ardelean@analog.com/ Users of the 'delay_usecs' were removed from drivers. Now it's time to remove the 'delay_usecs' from the SPI subsystem and use only the 'delay' field. This changeset adapts all SPI drivers to do without 'delay_usecs'. Additionally, for greybus we need to adapt it to use the 'delay' in nano-seconds and convert it to micro-seconds. Alexandru Ardelean (10): spi: spi-axi-spi-engine: remove usage of delay_usecs spi: bcm63xx-spi: don't check 'delay_usecs' field spi: spi-bcm-qspi: replace 'delay_usecs' with 'delay.value' check spi: spi-sh: replace 'delay_usecs' with 'delay.value' in pr_debug spi: spi-tegra20-flash: don't check 'delay_usecs' field for spi transfer staging: greybus: spilib: use 'spi_delay_to_ns' for getting xfer delay spi: spi-falcon: remove check for 'delay_usecs' spi: fsl-espi: remove usage of 'delay_usecs' field spi: core: remove 'delay_usecs' field from spi_transfer spi: docs: update info about 'delay_usecs' Documentation/spi/spi-summary.rst | 7 +++++-- drivers/spi/spi-axi-spi-engine.c | 12 ++++-------- drivers/spi/spi-bcm-qspi.c | 2 +- drivers/spi/spi-bcm63xx.c | 2 +- drivers/spi/spi-falcon.c | 2 +- drivers/spi/spi-fsl-espi.c | 17 +++++------------ drivers/spi/spi-sh.c | 4 ++-- drivers/spi/spi-tegra20-sflash.c | 3 +-- drivers/spi/spi.c | 1 - drivers/staging/greybus/spilib.c | 5 ++++- include/linux/spi/spi.h | 12 ------------ 11 files changed, 24 insertions(+), 43 deletions(-)