From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3EC13C83003 for ; Wed, 7 Jun 2023 20:54:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235255AbjFGUyF (ORCPT ); Wed, 7 Jun 2023 16:54:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235414AbjFGUxq (ORCPT ); Wed, 7 Jun 2023 16:53:46 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4699A2121 for ; Wed, 7 Jun 2023 13:53:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A2B5B647B3 for ; Wed, 7 Jun 2023 20:53:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B33BCC433D2; Wed, 7 Jun 2023 20:53:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686171211; bh=wxTpFlpGs5EnFvmIKqutJnib7ndJ9YiA/CX26PcgmDw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yiKk0lAz81oxUQTGRsS3TxhXTwIlccsw0XvXaGtWwfx3xyd2IXcnNZbMHROF7+uSS hYZrDQlEmOwrBeo4UF8gPUM+ID151Zj5AhdEQ90/Rp/NLD5L1Jxzg6WDyUIIzTsiJY bQ2Xzb386Bf8LlwBs/X/HWjcwk+gOk7V37oWsq28= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Hans Verkuil , Sasha Levin Subject: [PATCH 5.4 31/99] media: rcar-vin: Select correct interrupt mode for V4L2_FIELD_ALTERNATE Date: Wed, 7 Jun 2023 22:16:23 +0200 Message-ID: <20230607200901.235096291@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230607200900.195572674@linuxfoundation.org> References: <20230607200900.195572674@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Niklas Söderlund [ Upstream commit e10707d5865c90d3dfe4ef589ce02ff4287fef85 ] When adding proper support for V4L2_FIELD_ALTERNATE it was missed that this field format should trigger an interrupt for each field, not just for the whole frame. Fix this by marking it as progressive in the capture setup, which will then select the correct interrupt mode. Tested on both Gen2 and Gen3 with the result of a doubling of the frame rate for V4L2_FIELD_ALTERNATE. From a PAL video source the frame rate is now 50, which is expected for alternate field capture. Signed-off-by: Niklas Söderlund Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/platform/rcar-vin/rcar-dma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index e5f6360801082..5d6b7aaee2953 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -638,6 +638,7 @@ static int rvin_setup(struct rvin_dev *vin) vnmc = VNMC_IM_FULL | VNMC_FOC; break; case V4L2_FIELD_NONE: + case V4L2_FIELD_ALTERNATE: vnmc = VNMC_IM_ODD_EVEN; progressive = true; break; -- 2.39.2