From patchwork Fri Mar 29 03:07:26 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: 1069037 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="gU8q5odC"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44Vmq45Xw1z9sPL for ; Fri, 29 Mar 2019 14:06:40 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728589AbfC2DGe (ORCPT ); Thu, 28 Mar 2019 23:06:34 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:35707 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727149AbfC2DGe (ORCPT ); Thu, 28 Mar 2019 23:06:34 -0400 Received: by mail-pf1-f196.google.com with SMTP id t21so343286pfe.2; Thu, 28 Mar 2019 20:06:33 -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=bnOm4aYIKD2kSQWsZFrlwKooGVBEjRhwfdK8IJWhQ7o=; b=gU8q5odCNLcZdQWnjVmacPohTRS/h05dCvrZiL8X0uJ621gTO6u2hIgw7/Oh6sWlZ2 Lw2KuFLa85+sWiFHY4e7cIevoeS/G7rldztULoROImj79MQIQEZCJbMih6wib9yhQOi3 7gybsY5ZAr+0MOxd3JbD90AMGsrv+HMWUpvUBqQ6KcSv7KhZ6eiDDRtzobjPplGIAzky cWpLetvioIJP8LozsOwG4RTVZfk/PM8+I+WdV16ZsxGX+ivV4x2MYdA3g/tOXbIJkWEU 2AU2ov9vPFKyl2tfUtaYBQrcmaVlis4YNg4IfcXOf829KdwYfKYnJhfCD9kbWxkro5Uw UvBg== 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=bnOm4aYIKD2kSQWsZFrlwKooGVBEjRhwfdK8IJWhQ7o=; b=W4WAP9P0oYXJd+nYJnSjc9KuwyclJm+mI9vl1pyaKWX+ijp7qxGwwvgvo8MWXliSXY vZRQJBi75v1lYXBJ+RfU18rLHprl1eKFUZIcsRNHA57MKuLTOau2yoCOrX1soMs31m3Z DH9msQYXftz2xP8AA4z+NvL+Fm3RfwBdxTx401fFVkF4fyDKL3pLNphz4RCWUoKbLsFf ZYiQ9g2HBJz05fvKLAL7DenglcI5oGURKLSHBVQj80nJKlNfkvjASNuHsBK5Amp5OuWn kqCRlX+s1p/OzX/VuymOfbWTX8ZFb/Ms6SDPMjRn+yeLa95cOAnSXAqyHSluPGvwpvnZ uqlQ== X-Gm-Message-State: APjAAAV2T7tG9917+ON8y70Stfxhs0FveHyNdrKQVRfdrMcCcQanV+3u U5+Y1L5X98PvUwhM4jdEL0I= X-Google-Smtp-Source: APXvYqzJHHWccE6r/ABmxHutKRCH84tnwL+KcfETjAHgllfLu7rm9wgEsMXxht7qAhzQoRO7/zq50Q== X-Received: by 2002:a62:14c3:: with SMTP id 186mr44794755pfu.21.1553828793350; Thu, 28 Mar 2019 20:06:33 -0700 (PDT) Received: from localhost.localdomain ([2001:268:c0a5:ba2:c70:4af9:86e2:2]) by smtp.gmail.com with ESMTPSA id k17sm660235pfk.166.2019.03.28.20.06.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 28 Mar 2019 20:06:32 -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, lukas@wunner.de, William Breathitt Gray Subject: [PATCH v14 11/11] thermal: intel: intel_soc_dts_iosf: Utilize for_each_set_clump8 macro Date: Fri, 29 Mar 2019 12:07:26 +0900 Message-Id: <671029ab8c9f3a630e77b454b25d6697c8375f24.1553828158.git.vilhelm.gray@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org 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..2aa16b5262e9 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, 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, 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 long 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;