From patchwork Tue Mar 9 13:19:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William Breathitt Gray X-Patchwork-Id: 12125185 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 02992C4332E for ; Tue, 9 Mar 2021 13:22:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C45D164EBB for ; Tue, 9 Mar 2021 13:22:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231424AbhCINWC (ORCPT ); Tue, 9 Mar 2021 08:22:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231181AbhCINV4 (ORCPT ); Tue, 9 Mar 2021 08:21:56 -0500 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2109DC06174A; Tue, 9 Mar 2021 05:21:56 -0800 (PST) Received: by mail-pj1-x1029.google.com with SMTP id fu20so888127pjb.2; Tue, 09 Mar 2021 05:21:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=DEdrckemkYx8poMfzLkSrC8voq/zhDbA2hHX3mjuC00=; b=gSm3nOAhQpNaoc9DhpyynvRflsKnVrTliD/EKys5s2XaVe3XdtcPZitAtkRfA2Ue7e kyDInGmi75lZDn2yQcOQ1K36tp7klrINgBQ6hId4ltFEpVDMnv41uWrvh0Z7Dxcrroee y8OA0VAefY5uKssVhZWUfxKRn4/eCO2OvG7QkgNpGJHGMbmywieml8kU+jrSiep2aNeZ tm5xDd+huO1imAR65vXf7AWIYGvTzV2O8BdTeYwutzEXFtgSnDHxAyTVmyGvrRMcwUgA uN359zIPB6H00sUNdd8saIO6urHL4Vrmq1wQuqESkap0b7nKWO50UN/OaEwAFlIS2Pln uCQA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=DEdrckemkYx8poMfzLkSrC8voq/zhDbA2hHX3mjuC00=; b=XuAfGXShPyCvWKkszuiDUHjMRPQW8f995m0NCjXhk9KWDMipQqv9C7A7r0Jhhcq+sG S1M4GCAgcJEr5rib721Csopj6P0pnNMbqFulQMtKye8GkkMPfPWu+hxt9xsf3y8Qrpog EIlFU8y19AztnrBbE457P745cY0uSEB4xhhsA8tTQLWGSS2EOkOecGHE+zMEoceCHQ21 k++WH4ufoifUdg84hQC8+6CwSBju4UQWml5Xm1jjNO2KCtGmItsZ5DBUOVmlVYpOYKCa yfV57SVAWTszW1eyThH3wzFpVc9xtdSaOsa7tlbzaAI8L35Jpx3MYvOKlvDMP9F9h3fz kObg== X-Gm-Message-State: AOAM531zWGYcV2HGq8YEpbaw17XXGBdcqwNur8HLJO0h4mFKnd9xumtv Xo1tQ08VWWVuLiSUzTPBkbA= X-Google-Smtp-Source: ABdhPJxikR/4OBFVRgIgoR6k3L4k6CVzNZEZcGEhKBe+7N0nCIU0wUPQOunrdVHaAsSWDpONqyL7yg== X-Received: by 2002:a17:90a:8:: with SMTP id 8mr4736713pja.6.1615296115742; Tue, 09 Mar 2021 05:21:55 -0800 (PST) Received: from localhost.localdomain ([156.146.35.76]) by smtp.gmail.com with ESMTPSA id y9sm7647421pfl.201.2021.03.09.05.21.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Mar 2021 05:21:55 -0800 (PST) From: William Breathitt Gray To: jic23@kernel.org Cc: kernel@pengutronix.de, linux-stm32@st-md-mailman.stormreply.com, a.fatoum@pengutronix.de, kamel.bouhara@bootlin.com, gwendal@chromium.org, alexandre.belloni@bootlin.com, david@lechnology.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, syednwaris@gmail.com, patrick.havelange@essensium.com, fabrice.gasnier@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, o.rempel@pengutronix.de, William Breathitt Gray Subject: [PATCH v9 20/33] counter: Rename counter_signal_value to counter_signal_level Date: Tue, 9 Mar 2021 22:19:33 +0900 Message-Id: <4aadcb1779d212e01c89d052926bbc422fd12174.1615293276.git.vilhelm.gray@gmail.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Signal values will always be levels so let's be explicit it about it to make the intent of the code clear. Cc: Syed Nayyar Waris Cc: Oleksij Rempel Cc: Kamel Bouhara Reviewed-by: David Lechner Signed-off-by: William Breathitt Gray --- drivers/counter/104-quad-8.c | 5 +++-- drivers/counter/counter.c | 12 ++++++------ drivers/counter/interrupt-cnt.c | 4 ++-- drivers/counter/microchip-tcb-capture.c | 4 ++-- include/linux/counter.h | 12 ++++++------ 5 files changed, 19 insertions(+), 18 deletions(-) diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c index 0409b1771fd9..fb0f021c0751 100644 --- a/drivers/counter/104-quad-8.c +++ b/drivers/counter/104-quad-8.c @@ -97,7 +97,8 @@ struct quad8 { #define QUAD8_CMR_QUADRATURE_X4 0x18 static int quad8_signal_read(struct counter_device *counter, - struct counter_signal *signal, enum counter_signal_value *val) + struct counter_signal *signal, + enum counter_signal_level *level) { const struct quad8 *const priv = counter->priv; unsigned int state; @@ -109,7 +110,7 @@ static int quad8_signal_read(struct counter_device *counter, state = inb(priv->base + QUAD8_REG_INDEX_INPUT_LEVELS) & BIT(signal->id - 16); - *val = (state) ? COUNTER_SIGNAL_HIGH : COUNTER_SIGNAL_LOW; + *level = (state) ? COUNTER_SIGNAL_LEVEL_HIGH : COUNTER_SIGNAL_LEVEL_LOW; return 0; } diff --git a/drivers/counter/counter.c b/drivers/counter/counter.c index 6a683d086008..cb92673552b5 100644 --- a/drivers/counter/counter.c +++ b/drivers/counter/counter.c @@ -289,9 +289,9 @@ struct counter_signal_unit { struct counter_signal *signal; }; -static const char *const counter_signal_value_str[] = { - [COUNTER_SIGNAL_LOW] = "low", - [COUNTER_SIGNAL_HIGH] = "high" +static const char *const counter_signal_level_str[] = { + [COUNTER_SIGNAL_LEVEL_LOW] = "low", + [COUNTER_SIGNAL_LEVEL_HIGH] = "high" }; static ssize_t counter_signal_show(struct device *dev, @@ -302,13 +302,13 @@ static ssize_t counter_signal_show(struct device *dev, const struct counter_signal_unit *const component = devattr->component; struct counter_signal *const signal = component->signal; int err; - enum counter_signal_value val; + enum counter_signal_level level; - err = counter->ops->signal_read(counter, signal, &val); + err = counter->ops->signal_read(counter, signal, &level); if (err) return err; - return sprintf(buf, "%s\n", counter_signal_value_str[val]); + return sprintf(buf, "%s\n", counter_signal_level_str[level]); } struct counter_name_unit { diff --git a/drivers/counter/interrupt-cnt.c b/drivers/counter/interrupt-cnt.c index f27dea317965..cce579c1c6ae 100644 --- a/drivers/counter/interrupt-cnt.c +++ b/drivers/counter/interrupt-cnt.c @@ -130,7 +130,7 @@ static int interrupt_cnt_function_get(struct counter_device *counter, static int interrupt_cnt_signal_read(struct counter_device *counter, struct counter_signal *signal, - enum counter_signal_value *val) + enum counter_signal_level *level) { struct interrupt_cnt_priv *priv = counter->priv; int ret; @@ -142,7 +142,7 @@ static int interrupt_cnt_signal_read(struct counter_device *counter, if (ret < 0) return ret; - *val = ret ? COUNTER_SIGNAL_HIGH : COUNTER_SIGNAL_LOW; + *level = ret ? COUNTER_SIGNAL_LEVEL_HIGH : COUNTER_SIGNAL_LEVEL_LOW; return 0; } diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c index 0c9a61962911..6be3adf74114 100644 --- a/drivers/counter/microchip-tcb-capture.c +++ b/drivers/counter/microchip-tcb-capture.c @@ -158,7 +158,7 @@ static int mchp_tc_count_function_set(struct counter_device *counter, static int mchp_tc_count_signal_read(struct counter_device *counter, struct counter_signal *signal, - enum counter_signal_value *val) + enum counter_signal_level *lvl) { struct mchp_tc_data *const priv = counter->priv; bool sigstatus; @@ -171,7 +171,7 @@ static int mchp_tc_count_signal_read(struct counter_device *counter, else sigstatus = (sr & ATMEL_TC_MTIOA); - *val = sigstatus ? COUNTER_SIGNAL_HIGH : COUNTER_SIGNAL_LOW; + *lvl = sigstatus ? COUNTER_SIGNAL_LEVEL_HIGH : COUNTER_SIGNAL_LEVEL_LOW; return 0; } diff --git a/include/linux/counter.h b/include/linux/counter.h index 9dbd5df4cd34..79f5dcaf6ba0 100644 --- a/include/linux/counter.h +++ b/include/linux/counter.h @@ -290,16 +290,16 @@ struct counter_device_state { const struct attribute_group **groups; }; -enum counter_signal_value { - COUNTER_SIGNAL_LOW = 0, - COUNTER_SIGNAL_HIGH +enum counter_signal_level { + COUNTER_SIGNAL_LEVEL_LOW, + COUNTER_SIGNAL_LEVEL_HIGH, }; /** * struct counter_ops - Callbacks from driver * @signal_read: optional read callback for Signal attribute. The read - * value of the respective Signal should be passed back via - * the val parameter. + * level of the respective Signal should be passed back via + * the level parameter. * @count_read: optional read callback for Count attribute. The read * value of the respective Count should be passed back via * the val parameter. @@ -324,7 +324,7 @@ enum counter_signal_value { struct counter_ops { int (*signal_read)(struct counter_device *counter, struct counter_signal *signal, - enum counter_signal_value *val); + enum counter_signal_level *level); int (*count_read)(struct counter_device *counter, struct counter_count *count, unsigned long *val); int (*count_write)(struct counter_device *counter,