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[109.252.193.52]) by smtp.gmail.com with ESMTPSA id o7sm15723239wrs.16.2021.03.14.09.34.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Mar 2021 09:34:59 -0700 (PDT) From: Dmitry Osipenko To: Qiang Yu , Rob Clark , Sean Paul , Rob Herring , Tomeu Vizoso , Steven Price , Alyssa Rosenzweig , Stanimir Varbanov , Andy Gross , Bjorn Andersson , Mauro Carvalho Chehab , Lukasz Luba , Krzysztof Kozlowski , Adrian Hunter , Ulf Hansson , Viresh Kumar , Nishanth Menon , Stephen Boyd , Mark Brown , Greg Kroah-Hartman , Jiri Slaby , Yangtao Li Cc: Daniel Vetter , dri-devel@lists.freedesktop.org, lima@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-mmc@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 14/15] media: venus: Convert to use resource-managed OPP API Date: Sun, 14 Mar 2021 19:34:07 +0300 Message-Id: <20210314163408.22292-15-digetx@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210314163408.22292-1-digetx@gmail.com> References: <20210314163408.22292-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org From: Yangtao Li Use resource-managed OPP API to simplify code. Signed-off-by: Yangtao Li Signed-off-by: Dmitry Osipenko --- drivers/media/platform/qcom/venus/core.h | 1 - .../media/platform/qcom/venus/pm_helpers.c | 35 +++++-------------- 2 files changed, 8 insertions(+), 28 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index a252ed32cc14..d35f60d2cb56 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -125,7 +125,6 @@ struct venus_core { struct clk *vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX]; struct icc_path *video_path; struct icc_path *cpucfg_path; - struct opp_table *opp_table; bool has_opp_table; struct device *pmdomains[VIDC_PMDOMAINS_NUM_MAX]; struct device_link *opp_dl_venus; diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index 43c4e3d9e281..e61317220b9a 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -756,7 +756,6 @@ static int venc_power_v4(struct device *dev, int on) static int vcodec_domains_get(struct device *dev) { int ret; - struct opp_table *opp_table; struct device **opp_virt_dev; struct venus_core *core = dev_get_drvdata(dev); const struct venus_resources *res = core->res; @@ -779,11 +778,9 @@ static int vcodec_domains_get(struct device *dev) return 0; /* Attach the power domain for setting performance state */ - opp_table = dev_pm_opp_attach_genpd(dev, res->opp_pmdomain, &opp_virt_dev); - if (IS_ERR(opp_table)) { - ret = PTR_ERR(opp_table); + ret = devm_pm_opp_attach_genpd(dev, res->opp_pmdomain, &opp_virt_dev); + if (ret) goto opp_attach_err; - } core->opp_pmdomain = *opp_virt_dev; core->opp_dl_venus = device_link_add(dev, core->opp_pmdomain, @@ -792,13 +789,11 @@ static int vcodec_domains_get(struct device *dev) DL_FLAG_STATELESS); if (!core->opp_dl_venus) { ret = -ENODEV; - goto opp_dl_add_err; + goto opp_attach_err; } return 0; -opp_dl_add_err: - dev_pm_opp_detach_genpd(core->opp_table); opp_attach_err: for (i = 0; i < res->vcodec_pmdomains_num; i++) { if (IS_ERR_OR_NULL(core->pmdomains[i])) @@ -830,8 +825,6 @@ static void vcodec_domains_put(struct device *dev) if (core->opp_dl_venus) device_link_del(core->opp_dl_venus); - - dev_pm_opp_detach_genpd(core->opp_table); } static int core_get_v4(struct device *dev) @@ -860,45 +853,33 @@ static int core_get_v4(struct device *dev) if (legacy_binding) return 0; - core->opp_table = dev_pm_opp_set_clkname(dev, "core"); - if (IS_ERR(core->opp_table)) - return PTR_ERR(core->opp_table); + ret = devm_pm_opp_set_clkname(dev, "core"); + if (ret) + return ret; if (core->res->opp_pmdomain) { - ret = dev_pm_opp_of_add_table(dev); + ret = devm_pm_opp_of_add_table(dev); if (!ret) { core->has_opp_table = true; } else if (ret != -ENODEV) { dev_err(dev, "invalid OPP table in device tree\n"); - dev_pm_opp_put_clkname(core->opp_table); return ret; } } ret = vcodec_domains_get(dev); - if (ret) { - if (core->has_opp_table) - dev_pm_opp_of_remove_table(dev); - dev_pm_opp_put_clkname(core->opp_table); + if (ret) return ret; - } return 0; } static void core_put_v4(struct device *dev) { - struct venus_core *core = dev_get_drvdata(dev); - if (legacy_binding) return; vcodec_domains_put(dev); - - if (core->has_opp_table) - dev_pm_opp_of_remove_table(dev); - dev_pm_opp_put_clkname(core->opp_table); - } static int core_power_v4(struct device *dev, int on)