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(h-178-174-189-39.A498.priv.bahnhof.se. [178.174.189.39]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5550b2f162dsm1800592e87.248.2025.07.01.04.48.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Jul 2025 04:48:05 -0700 (PDT) From: Ulf Hansson To: Saravana Kannan , Stephen Boyd , linux-pm@vger.kernel.org Cc: "Rafael J . Wysocki" , Greg Kroah-Hartman , Michael Grzeschik , Bjorn Andersson , Abel Vesa , Peng Fan , Tomi Valkeinen , Johan Hovold , Maulik Shah , Michal Simek , Konrad Dybcio , Thierry Reding , Jonathan Hunter , Hiago De Franco , Geert Uytterhoeven , Ulf Hansson , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 16/24] firmware: xilinx: Use of_genpd_sync_state() Date: Tue, 1 Jul 2025 13:47:18 +0200 Message-ID: <20250701114733.636510-17-ulf.hansson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250701114733.636510-1-ulf.hansson@linaro.org> References: <20250701114733.636510-1-ulf.hansson@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" To make sure genpd tries to power off unused PM domains, let's call of_genpd_sync_state() from our own ->sync_state() callback. Cc: Michal Simek Tested-by: Hiago De Franco # Colibri iMX8X Tested-by: Tomi Valkeinen # TI AM62A,Xili= nx ZynqMP ZCU106 Signed-off-by: Ulf Hansson --- drivers/firmware/xilinx/zynqmp.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zyn= qmp.c index 87ddbb7d11c2..02da3e48bc8f 100644 --- a/drivers/firmware/xilinx/zynqmp.c +++ b/drivers/firmware/xilinx/zynqmp.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -2101,9 +2102,13 @@ static void zynqmp_firmware_remove(struct platform_d= evice *pdev) =20 static void zynqmp_firmware_sync_state(struct device *dev) { - if (!of_device_is_compatible(dev->of_node, "xlnx,zynqmp-firmware")) + struct device_node *np =3D dev->of_node; + + if (!of_device_is_compatible(np, "xlnx,zynqmp-firmware")) return; =20 + of_genpd_sync_state(np); + if (zynqmp_pm_init_finalize()) dev_warn(dev, "failed to release power management to firmware\n"); } --=20 2.43.0