From patchwork Thu Dec 7 07:57:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 97724 Received: from sy.mirrors.kernel.org ([147.75.48.161]) by www.linuxtv.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rB9HA-00DOC9-EY for patchwork@linuxtv.org; Thu, 07 Dec 2023 07:58:29 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id C48DBB215C9 for ; Thu, 7 Dec 2023 07:58:23 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B00831DFEF; Thu, 7 Dec 2023 07:58:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="j3GkNDvn" X-Original-To: linux-media@vger.kernel.org Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 469EA110; Wed, 6 Dec 2023 23:58:12 -0800 (PST) Received: from [127.0.1.1] (91-158-149-209.elisa-laajakaista.fi [91.158.149.209]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 6F4A0552; Thu, 7 Dec 2023 08:57:27 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1701935848; bh=9cT3QykxbLD1RZuf2nNkMCEwJrLc3YlDClLIwsiNFTs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=j3GkNDvnDs4SE1QMwdf9ygZitOHgt5Rx/8QsYtt5hLwIdfrwjORM9DWOsPwKwq/Oa iKtEwPxFZ2CKYIt1XhU8cnifEolOcqGZ2YkDG5zLz97pwjcEy5dD6Au6daIpGnhUsy cXTp6zqwXGmqe2xxNcIWos+Ft2Cj9WFkwTMHcZqM= From: Tomi Valkeinen Date: Thu, 07 Dec 2023 09:57:45 +0200 Subject: [PATCH v3 1/4] media: rkisp1: Drop IRQF_SHARED Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231207-rkisp-irq-fix-v3-1-358a2c871a3c@ideasonboard.com> References: <20231207-rkisp-irq-fix-v3-0-358a2c871a3c@ideasonboard.com> In-Reply-To: <20231207-rkisp-irq-fix-v3-0-358a2c871a3c@ideasonboard.com> To: Dafna Hirschfeld , Laurent Pinchart , Mauro Carvalho Chehab , Heiko Stuebner , Paul Elder Cc: Alexander Stein , kieran.bingham@ideasonboard.com, umang.jain@ideasonboard.com, aford173@gmail.com, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tomi Valkeinen X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1349; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=9cT3QykxbLD1RZuf2nNkMCEwJrLc3YlDClLIwsiNFTs=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBlcXsN831kbcdE+KzyUv6idKjXKrqIhnG6TNS1D OTpfHssHDmJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZXF7DQAKCRD6PaqMvJYe 9RJCD/0ehqDlNFFaELNarL2vM7x+1JDvPK940PRigpoqjF2QKjOYRqtQE2+KtuyqkTzMYh6dh6x 73/UNRxj4VTTUZWMttanlO9OkrF2Bi7tfxMCnvhovRpfjUtt4t8bgS9H6TW/qVUB1qgy0PIvD8a DYWpz2riAHiTZwIw0dZNxh0VEs/PeW84E9dClamt4Zkf6ZD3Oaw96XcUEujE34bg6aLAmvqmRPl 4+NYGRZX+/cYJoqBhhCky7OVRCnsL7nIEGIfvwC0bcKatPHe9xzsJ+W0OGXTOxfcTAADt4dqxGL oe/eHs3Y725841gfpaUPSc4G9R44FvACgUFOawiYFHbX5cbvoaQt7uwc1EvkDCqb83e4PzyKQvV eyu5IsSbpEKsneN9mHqUawBnPh6fF4oQ5hW91/2qMHcRR84VUZ1Ykmcn+4pI3LAQ3ZSkg0S9t1D RGhLRy12mDNnAZ/gGq9bxQYq2RPC6VpQIvKpAvyc/UXb0A+poiQvE5RHqCZbmfNbgIf2ZTk/WH9 k+o3dYfDBDpt5C7mFRk8dnIu5k0oYeBf5xxkhoxEhYZP9UbU0pblq54+qXqXLGYmekuqc0KZ0v/ r4gWwLZ4gje1giJTB6Ch7nOWfaCxMPWsDB9HivLxrYwNN3ZXhzbZ5KhEuEepwY5xfBSX6977/fn 5bq3I8XDLdOXqxw== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 X-LSpam-Score: -4.8 (----) X-LSpam-Report: No, score=-4.8 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3 autolearn=unavailable autolearn_force=no In all known platforms the ISP has dedicated IRQ lines, but for some reason the driver uses IRQF_SHARED. Supporting IRQF_SHARED properly requires handling interrupts even when our device is disabled, and the driver does not handle this. To avoid adding such code, and to be sure the driver won't accidentally be used in a platform with shared interrupts, let's drop the IRQF_SHARED flag. Reviewed-by: Laurent Pinchart Tested-by: Adam Ford #imx8mp-beacon Signed-off-by: Tomi Valkeinen --- drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index c41abd2833f1..4c4514e20673 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -542,7 +542,7 @@ static int rkisp1_probe(struct platform_device *pdev) if (irq < 0) return irq; - ret = devm_request_irq(dev, irq, info->isrs[i].isr, IRQF_SHARED, + ret = devm_request_irq(dev, irq, info->isrs[i].isr, 0, dev_driver_string(dev), dev); if (ret) { dev_err(dev, "request irq failed: %d\n", ret);