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[109.252.192.57]) by smtp.gmail.com with ESMTPSA id m24sm1484553ljj.62.2021.01.17.16.55.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Jan 2021 16:55:35 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Mark Brown , Liam Girdwood , Ulf Hansson , Peter Geis , Nicolas Chauvet , "Rafael J. Wysocki" , Kevin Hilman , Peter De Schrijver , Viresh Kumar , Stephen Boyd , Nishanth Menon , Yangtao Li , Matt Merhar Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v3 01/12] opp: Fix adding OPP entries in a wrong order if rate is unavailable Date: Mon, 18 Jan 2021 03:55:13 +0300 Message-Id: <20210118005524.27787-2-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210118005524.27787-1-digetx@gmail.com> References: <20210118005524.27787-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Fix adding OPP entries in a wrong (opposite) order if OPP rate is unavailable. The OPP comparison was erroneously skipped, thus OPPs were left unsorted. Tested-by: Peter Geis Tested-by: Nicolas Chauvet Tested-by: Matt Merhar Signed-off-by: Dmitry Osipenko --- drivers/opp/core.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/opp/core.c b/drivers/opp/core.c index dfc4208d3f87..48618ff3e99e 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1527,12 +1527,10 @@ int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, mutex_lock(&opp_table->lock); head = &opp_table->opp_list; - if (likely(!rate_not_available)) { - ret = _opp_is_duplicate(dev, new_opp, opp_table, &head); - if (ret) { - mutex_unlock(&opp_table->lock); - return ret; - } + ret = _opp_is_duplicate(dev, new_opp, opp_table, &head); + if (ret) { + mutex_unlock(&opp_table->lock); + return ret; } list_add(&new_opp->node, head);