From patchwork Mon Mar 25 06:26:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William Breathitt Gray X-Patchwork-Id: 10868001 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2492513B5 for ; Mon, 25 Mar 2019 06:25:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 142B12910B for ; Mon, 25 Mar 2019 06:25:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 126A0291E2; Mon, 25 Mar 2019 06:25:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 96D8F2910B for ; Mon, 25 Mar 2019 06:25:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jFi9yYjYCuRYtRrrijvCVZWQoWGZRwBrITLNoL+tBjc=; b=TQS8MHU4N5v4VK PhkCFfSw+RcTLMTKzshn3hKUcbC+C0IzCEBkgDMZb2OAFw60P9337gJkZABvPDakn243Ycm0uZUJy Po7BZY6euxjxSCJkuluJ1FxleOUjMf9k60uOM83Cd0dNiL9Wb3Gs+k8igrGqRxAZiRh6HvS4hcTka itdZJYg5FDuL1LHwjFccrNAZazBEebk422hXBDmBhzcPvsXG3yXiJlbx0GxRaogDfVAXV4nNuq772 DAKRbpq3P/GpfCM9WphK48K+a41KXJWiu8uG4PM6C2cdH1OaMfJwQLqpuCQcQdzl+ynVX8qDt76sC OrzqX3iQV4uji+kuzcyw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h8J2m-0000Tc-VP; Mon, 25 Mar 2019 06:25:12 +0000 Received: from mail-pf1-x441.google.com ([2607:f8b0:4864:20::441]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h8J2f-0008Dj-IU for linux-arm-kernel@lists.infradead.org; Mon, 25 Mar 2019 06:25:09 +0000 Received: by mail-pf1-x441.google.com with SMTP id b3so4264504pfd.1 for ; Sun, 24 Mar 2019 23:25:05 -0700 (PDT) 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=o+xpStCAm5+KqB9WkdPQRn7Ir+DpSVJA0QLNqt7/oEw=; b=rn9yFD+HCmLRiJvK0EHcTg58WpdUT2SY4x4SxooleZ8cn6gLA3L3Ka/E0yd9y/IkLf HTjO3KtgruTpFsCCttihDDRp6Kt7AzEjK0LOwJ+hYpjDYYHWVOouAduSiQxkJRXMzsFr 4dm+fmfAgraOsmrw5WY881LCHPrawKfe08g+Q0N5a4BsfJmwdOsMK+eZ6nDwI64GaARy Jxeql8wjHmiChuSw4ZvtN9I2N1JKhga/mAlSFjym5U3z/6TpwV0tHuSiFDDGW+67K1Fp Xbo5lMCpO8RdOL4+I9y2c4hRFZm2hh4IK99kJvVFcQdjDih9GM27SFNtHfa+LZ0gFmtc Cy8A== 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=o+xpStCAm5+KqB9WkdPQRn7Ir+DpSVJA0QLNqt7/oEw=; b=K5EGKOJmufZgxHDhu9mloUvOg5BJTsKUoI0HiMJQ7PIBQExmfS4dptSIpMwhutLcIe PxQm3oJ3pCPYk8RYU30W7GJQwiPPxs2349LaFzNpXM37PjIVRVL5tVXXy+m7Rdplbq1X wBWseuJ9VOtg98hFDzT5VFnefGPKtKP+T2luifinZPHBkSXI1E8pWZ2wSO0J14nOR0zo C0snIOu8vR9y6YHaYZUIdCXl4JUzgmXRYsKFJ3tEI2QDOPecFq8bKgwygJmxJsVa3pp6 V841H61kEgCFWw/TzXi02gFaeK11NKlxnSrFsO0BSgrFIPweLaYivXPBJgYJR5j0+HSx fSqQ== X-Gm-Message-State: APjAAAURpBrDy7QJ0eefrMJGmAYxCdrdj5z1Kx2uhlZX9KvoqZU5R1tn 29RK9/52DRO9MkWiAXDb9lonmdvY X-Google-Smtp-Source: APXvYqww67AXAbRRzSzMyBvGI/P5H6tq9HiN2vfehl7XlqahLGYqB1nuidspt/MryO0ncPbvP1GVZA== X-Received: by 2002:a63:65c4:: with SMTP id z187mr21481220pgb.102.1553495104377; Sun, 24 Mar 2019 23:25:04 -0700 (PDT) Received: from localhost.localdomain ([2001:268:c0a5:e068:c70:4af9:86e2:2]) by smtp.gmail.com with ESMTPSA id 125sm22703186pfw.139.2019.03.24.23.24.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 24 Mar 2019 23:25:03 -0700 (PDT) From: William Breathitt Gray To: linus.walleij@linaro.org, bgolaszewski@baylibre.com Subject: [PATCH v12 10/11] thermal: intel: intel_soc_dts_iosf: Utilize for_each_set_clump8 macro Date: Mon, 25 Mar 2019 15:26:00 +0900 Message-Id: X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190324_232506_018221_847F593D X-CRM114-Status: GOOD ( 14.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, preid@electromag.com.au, yamada.masahiro@socionext.com, linux-pm@vger.kernel.org, linux@rasmusvillemoes.dk, linux-kernel@vger.kernel.org, William Breathitt Gray , linux-gpio@vger.kernel.org, geert@linux-m68k.org, akpm@linux-foundation.org, andriy.shevchenko@linux.intel.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Utilize for_each_set_clump8 macro, and the bitmap_set_value8 and bitmap_get_value8 functions, where appropriate. In addition, remove the now unnecessary temp_mask and temp_shift members of the intel_soc_dts_sensor_entry structure. Suggested-by: Andy Shevchenko Tested-by: Andy Shevchenko Signed-off-by: William Breathitt Gray --- drivers/thermal/intel/intel_soc_dts_iosf.c | 29 +++++++++++++--------- drivers/thermal/intel/intel_soc_dts_iosf.h | 2 -- 2 files changed, 17 insertions(+), 14 deletions(-) diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.c b/drivers/thermal/intel/intel_soc_dts_iosf.c index e0813dfaa278..832e74e5fbde 100644 --- a/drivers/thermal/intel/intel_soc_dts_iosf.c +++ b/drivers/thermal/intel/intel_soc_dts_iosf.c @@ -15,6 +15,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -111,6 +112,7 @@ static int update_trip_temp(struct intel_soc_dts_sensor_entry *dts, { int status; u32 temp_out; + unsigned long update_ptps; u32 out; u32 store_ptps; u32 store_ptmc; @@ -129,8 +131,9 @@ static int update_trip_temp(struct intel_soc_dts_sensor_entry *dts, if (status) return status; - out = (store_ptps & ~(0xFF << (thres_index * 8))); - out |= (temp_out & 0xFF) << (thres_index * 8); + update_ptps = store_ptps; + bitmap_set_value8(&update_ptps, 32, temp_out & 0xFF, thres_index * 8); + out = update_ptps; status = iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, SOC_DTS_OFFSET_PTPS, out); if (status) @@ -232,6 +235,7 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, u32 out; struct intel_soc_dts_sensor_entry *dts; struct intel_soc_dts_sensors *sensors; + unsigned long temp_raw; dts = tzd->devdata; sensors = dts->sensors; @@ -240,7 +244,8 @@ static int sys_get_curr_temp(struct thermal_zone_device *tzd, if (status) return status; - out = (out & dts->temp_mask) >> dts->temp_shift; + temp_raw = out; + out = bitmap_get_value8(&temp_raw, 32, dts->id * 8); out -= SOC_DTS_TJMAX_ENCODING; *temp = sensors->tj_max - out * 1000; @@ -290,10 +295,13 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts, { char name[10]; int trip_count = 0; + int writable_trip_count = 0; int trip_mask = 0; u32 store_ptps; int ret; - int i; + unsigned int i; + unsigned long trip; + unsigned long ptps; /* Store status to restor on exit */ ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, @@ -302,11 +310,10 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts, goto err_ret; dts->id = id; - dts->temp_mask = 0x00FF << (id * 8); - dts->temp_shift = id * 8; if (notification_support) { trip_count = min(SOC_MAX_DTS_TRIPS, trip_cnt); - trip_mask = BIT(trip_count - read_only_trip_cnt) - 1; + writable_trip_count = trip_count - read_only_trip_cnt; + trip_mask = GENMASK(writable_trip_count - 1, 0); } /* Check if the writable trip we provide is not used by BIOS */ @@ -315,11 +322,9 @@ static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts, if (ret) trip_mask = 0; else { - for (i = 0; i < trip_count; ++i) { - if (trip_mask & BIT(i)) - if (store_ptps & (0xff << (i * 8))) - trip_mask &= ~BIT(i); - } + ptps = store_ptps; + for_each_set_clump8(i, trip, &ptps, writable_trip_count * 8) + trip_mask &= ~BIT(i / 8); } dts->trip_mask = trip_mask; dts->trip_count = trip_count; diff --git a/drivers/thermal/intel/intel_soc_dts_iosf.h b/drivers/thermal/intel/intel_soc_dts_iosf.h index 625e37bf93dc..d0362d7acdef 100644 --- a/drivers/thermal/intel/intel_soc_dts_iosf.h +++ b/drivers/thermal/intel/intel_soc_dts_iosf.h @@ -33,8 +33,6 @@ struct intel_soc_dts_sensors; struct intel_soc_dts_sensor_entry { int id; - u32 temp_mask; - u32 temp_shift; u32 store_status; u32 trip_mask; u32 trip_count;