From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=unavailable 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 D5D4DC43381 for ; Thu, 14 Mar 2019 14:26:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A51EC21019 for ; Thu, 14 Mar 2019 14:26:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="sZ8yPHEg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A51EC21019 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=VwlyJmX+nC87g7VCPpRulsBz92Dp8Oo+IFwQYO8iU60=; b=sZ8yPHEgEwefR7 /kyE+E7duoiw0z3GyA77dk37/CN99sLYEMermHXPdmQ0haf0w4xJ6cKLWRR9uWaltS8G0oHWXdVQE +OU0zKXhHDEfueIj/yuL/i9rOr0Dny/MgDACu5it1pJZrPwmCvif0J70DSe9N8zMS4OW7sL5/Aggz DyJ210zXbyXRejasI5sqMFbs2lSG7OfcH0AKZ1vYnaVFXikJkHRDl4WV3EiOmQCoG/xNSId1bAADX Hc+NK8uaHlPTdC5nEsIY2gBpOwAGVNtLICFxvDYTE9oJJHdXVxlaqOXsFocTpAb+6Gq7h2VJqhCwV kZ/7Br63jA3KvCvOtUvQ==; 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 1h4RJp-0005By-V5; Thu, 14 Mar 2019 14:26:49 +0000 Received: from mga09.intel.com ([134.134.136.24]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h4RJn-0005B4-7q for linux-arm-kernel@lists.infradead.org; Thu, 14 Mar 2019 14:26:48 +0000 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Mar 2019 07:26:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,478,1544515200"; d="scan'208";a="307200592" Received: from smile.fi.intel.com (HELO smile) ([10.237.72.86]) by orsmga005.jf.intel.com with ESMTP; 14 Mar 2019 07:26:41 -0700 Received: from andy by smile with local (Exim 4.92) (envelope-from ) id 1h4RJg-0005ge-3U; Thu, 14 Mar 2019 16:26:40 +0200 Date: Thu, 14 Mar 2019 16:26:40 +0200 From: Andy Shevchenko To: William Breathitt Gray Subject: Re: [PATCH v10 10/10] thermal: intel: intel_soc_dts_iosf: Utilize for_each_set_clump8 macro Message-ID: <20190314142640.GZ9224@smile.fi.intel.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190314_072647_334204_88FD30D0 X-CRM114-Status: GOOD ( 20.60 ) 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, yamada.masahiro@socionext.com, linus.walleij@linaro.org, linux@rasmusvillemoes.dk, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, bgolaszewski@baylibre.com, akpm@linux-foundation.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Mar 14, 2019 at 09:32:57PM +0900, William Breathitt Gray wrote: > 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. I think you need to Cc thermal maintainers. I will test this next week. Thanks! > Cc: Andy Shevchenko Suggested-by? > 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..b66f554670f7 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; > -- > 2.21.0 > -- With Best Regards, Andy Shevchenko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel