From patchwork Mon Mar 25 06:06:28 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: 10867949 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 B2101139A for ; Mon, 25 Mar 2019 06:05:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9DF6529195 for ; Mon, 25 Mar 2019 06:05:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9225429199; Mon, 25 Mar 2019 06:05:40 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 160AB29198 for ; Mon, 25 Mar 2019 06:05:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729587AbfCYGFe (ORCPT ); Mon, 25 Mar 2019 02:05:34 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:46650 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729400AbfCYGFe (ORCPT ); Mon, 25 Mar 2019 02:05:34 -0400 Received: by mail-pg1-f195.google.com with SMTP id a22so5690514pgg.13; Sun, 24 Mar 2019 23:05:33 -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=Q28Sq2XUEgcaTJcwxxckkZWKTAytkpVpdRls9LHOvD9lQskNxUADGQcPDfb54E4ZUf 1t4clNC9Nc/Wd8MSgpv/CmsfyGkFH1/gwwXcmxq1mAXx96SoA8dSnqHBGCGbxYavIIka UNBnAJ6GUnLyB2qGA2IlqbML1y0mEwdGTB/bIocp78FLPTT3KycCziysUxYojSIarv+e d4npvK249GckLUYus0xv8xLBCb+TqsbkRrMGcNha3OKwRuoprMh+Gl9oQsHmiyAMeELR rsFi+D6gBoM+7DifiHl0uC6JOoiUmZ4aUa9pa7k1KHhdCuhOronP3JzUftAxLPO1dP7w nj8Q== 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=PkkXRnskz4TuzjN4wp8Q6UvIFFLpXHpbg8c9dYyKJHln4qVwVv3zj1u5EwrFT/WsyD 4EM8Jh84oG1PVUS4m7qX0xn3lAjwJobxMj0q/rB6CcheMSfjq94H2+QK0SMdzweny5ov oys3xf7Gxy98kMkTpnFLDbrSxuN3sZ9fr2iD+3pvVLaM449nzM2QurBG5BhmIkgt/Z7a 6fd+0GmZQAcvncojZ6EH5spGYymnBP7rjfjwaTgFzW3ifd8pPaRpIxFCACkojuL5CN2T NpC+DH8WtlYVHQYjIOpcv7zakkf00Z/6pcccacnOzPEy6i67pQbzCU+9tPe0y8hUZYkc frYQ== X-Gm-Message-State: APjAAAWnrKUNGiQBHrA7Ua0uT7gWsbxJXHDLSrsOCDErWwATzwk3tXO/ xnr9H6u7aaZaJz9kHOYWuDs= X-Google-Smtp-Source: APXvYqzMSY3gRxBRSywfQidmG96EAN7QjCHLwLjuGUdsN7BrTElN8NIefTvVxBsheUxWhV3wYBCNmw== X-Received: by 2002:aa7:8ad4:: with SMTP id b20mr15624226pfd.249.1553493933529; Sun, 24 Mar 2019 23:05:33 -0700 (PDT) Received: from localhost.localdomain ([2001:268:c0a5:e068:c70:4af9:86e2:2]) by smtp.gmail.com with ESMTPSA id m24sm16401479pgv.1.2019.03.24.23.05.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 24 Mar 2019 23:05:33 -0700 (PDT) From: William Breathitt Gray To: linus.walleij@linaro.org, bgolaszewski@baylibre.com Cc: akpm@linux-foundation.org, linux-gpio@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, yamada.masahiro@socionext.com, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, geert@linux-m68k.org, preid@electromag.com.au, William Breathitt Gray Subject: [PATCH v11 10/11] thermal: intel: intel_soc_dts_iosf: Utilize for_each_set_clump8 macro Date: Mon, 25 Mar 2019 15:06:28 +0900 Message-Id: <02ebb522c3c07e9ed13b8e07559abd17e8648987.1553492741.git.vilhelm.gray@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.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;