From patchwork Sun Jul 28 11:41:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 13743896 Received: from mout.gmx.net (mout.gmx.net [212.227.15.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 43B9B21105; Sun, 28 Jul 2024 11:43:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722167025; cv=none; b=V/M6Zm4XTn06e6p8l0psA73EDLz4rIzX6VwHbFs5V/3F8w/lbyp5Yb33b3Qrg6YwvhkPoF0haDE/muBbhzONPG+LWz0L55TCiIaUeuOjRUOKXf+uxt7fqP20HZT8nHF1VDQSmvZ8UwJNOo1kU3eD1VAUoE7Ad7Xn9X2m0cEWpJ8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722167025; c=relaxed/simple; bh=BnouMhDpvxyN4mNec6xULKIPx0ZJaDqbAqdgxv75Ylk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; 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b=QVaxeNA8glaMedGkqwJdzoQdFmy60h9oEHd+j8ZQXDknrUgEgsk1RxU5fDrvPTma XpT7tg6/VoEAThfg6Q5CTw7jw0lsaj4g5U2+NsSVvaeqLSpqtRoXv+AmBWa5bV6Md Lg9EvRHa1sirsh9i7Nk3PSk7oik8KOJFMKuWZTxUXSPDDdNSU6DvAm5ymmP8buXze 7q2PQ1nwL0EAl6W5tDWLeGpf8pacRTCzIAAxh4FN7StCzOJz+BDdVHLiYI4zO2SQB o4zZzw+CKPJ8y8VnSGPxFvHoIlnmNEvmPSYwaCMd9SGI8qPt9VQQWCIkarrWDMmvD fkwOKHEDy1poP7UsmQ== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from stefanw-SCHENKER ([37.4.248.43]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M1poA-1saEA22Pua-00AZgY; Sun, 28 Jul 2024 13:43:10 +0200 From: Stefan Wahren To: Greg Kroah-Hartman , Florian Fainelli , Ray Jui , Scott Branden , Maxime Ripard , Jassi Brar , Ulf Hansson , =?utf-8?q?Ma=C3=ADra_Canal?= , Jiri Slaby , Minas Harutyunyan Cc: Dave Stevenson , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Lukas Wunner , Artur Petrosyan , Peter Robinson , dri-devel@lists.freedesktop.org, bcm-kernel-feedback-list@broadcom.com, linux-pm@vger.kernel.org, linux-serial@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel-list@raspberrypi.com, Stefan Wahren Subject: [PATCH V2 01/16] firmware: raspberrypi: Improve timeout warning Date: Sun, 28 Jul 2024 13:41:45 +0200 Message-Id: <20240728114200.75559-2-wahrenst@gmx.net> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240728114200.75559-1-wahrenst@gmx.net> References: <20240728114200.75559-1-wahrenst@gmx.net> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Provags-ID: V03:K1:FVA7jnUYemg65bMAN/KzrSjeUZ7AIaT5urGSfhIox8kocVwgT2/ hh458humeGIY15HoUPJuOHuKer7xspVDz2r2LAKAfyEv1BoOW46hwaLFIFQwNw/07F6+xOw mBz189fmXQ5hGReyTveqQq8SOtVAh4zvRizne3aSe+wq61N+bv+Em3NA/vrzpYsGA1JOoIU 9t/V7UjaYw88aDrvu1YxQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:vccvTtuL2Z4=;Ona6kUu/3UswlH5eKiIBueW/r4Y BSZW0yIqmScj8IABKZA2mHIvKMVVQmMetWaxD+Q4CQOAMXirv3HDRFS2/PC0Oh+Ny4Y/4sSMo fBuvXYF2gdz9mICoLrZqOwuJcytkRpAgYHy03CzMHJfZM5577gyanz4RjkYRjj/BBMCbTSp4A j1iSwg0kfbLDrtaMGM0D9RiJU9v5/rzoqKXv4s3EMLkw0dLNF40JyGB5wiMN68J7PHsaiAqOR kgSm1V1/TN3ejUE6VnZqyUU5B8jRekuSmIYEAijH56MwNJy35e46zk8MLwyNfUVz+C9AGeOoy nDzEJU+AnwrDSDsxnSOPOuRfzdjOzW2PSDvmOvH3iBxo7Vg+J1+L2SEapxvAxRg19uUOcKG/Q ZUHA0Z3Tv9gAOjv99QhR2uE733tnO+7L/l/afzGo/eG1Ro5+ldtd/tcAkkgn7lJBmwmcNV4R3 gBNQE3kABrlE3MnxqRxiyvLi+LFh9UFAKU1x4q6+BII7/P5mjrEYWRW9mzfEjiOJucAgAQtNL TCGRTHZ4QT5GxcCKp/KPVdue7lB+l4IcYbJ6r9ZJEYrN3pMzUZMRdC0JjAB8lmmANB7iWrdvK P4+TLXiunHl1RZ/nxq2ilajPvUSEZ4KcGmx7YkNAwP/SaGwPSxpOYxnpSxtpzkqdHaYtbIo9N /qSWujAvC39FpWiqp3caDigDKfMj0xRY1nMKzGLqgW9mLolHKuZ6J/WH/ezlRFgtSs8/IDwLc gdahJV1U4XH0lkTHgI3zAihBfQY/MZeOWTiC/h2dT1DIxWokXdsKfDS7OPJ6R5NpkgQ/nxuUG C/nPfrr9oT+au5fPnBfCob9Q== Recent work on raspberry-power driver showed that even the stacktrace on firmware property timeout doesn't provide enough information. So add the first tag name to the warning to be in line with a status error. Signed-off-by: Stefan Wahren Reviewed-by: Florian Fainelli --- drivers/firmware/raspberrypi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) -- 2.34.1 diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c index ac34876a97f8..18cc34987108 100644 --- a/drivers/firmware/raspberrypi.c +++ b/drivers/firmware/raspberrypi.c @@ -62,7 +62,6 @@ rpi_firmware_transaction(struct rpi_firmware *fw, u32 chan, u32 data) ret = 0; } else { ret = -ETIMEDOUT; - WARN_ONCE(1, "Firmware transaction timeout"); } } else { dev_err(fw->cl.dev, "mbox_send_message returned %d\n", ret); @@ -125,6 +124,8 @@ int rpi_firmware_property_list(struct rpi_firmware *fw, dev_err(fw->cl.dev, "Request 0x%08x returned status 0x%08x\n", buf[2], buf[1]); ret = -EINVAL; + } else if (ret == -ETIMEDOUT) { + WARN_ONCE(1, "Firmware transaction 0x%08x timeout", buf[2]); } dma_free_coherent(fw->chan->mbox->dev, PAGE_ALIGN(size), buf, bus_addr);