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 B7858C7EE25 for ; Wed, 7 Jun 2023 20:36:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234284AbjFGUgO (ORCPT ); Wed, 7 Jun 2023 16:36:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234049AbjFGUfz (ORCPT ); Wed, 7 Jun 2023 16:35:55 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E1E12685 for ; Wed, 7 Jun 2023 13:35:42 -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 8E09B6457D for ; Wed, 7 Jun 2023 20:35:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DD51C433D2; Wed, 7 Jun 2023 20:35:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686170141; bh=dW1NgTsNOzopuYcGNJ5kIrt/3hgndm+ge9v3hE0088I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IYgrqgA0bGJeBRcPBUw6oTNbmwqN7IuCk+24yfsuJ6+TTNoeR9g/hztXoq1Dbe7YB NnBx0OTR8JG2ecPdOsEe+fufDXSt0N3EViSFIqRjrBhp5DPFyJwdx4kC9F6iM/fBVk wKl2ynffflcQNvoJmIXhlQ1+KZzNRbec1xSj2zO8= 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 4.19 31/88] media: rcar-vin: Select correct interrupt mode for V4L2_FIELD_ALTERNATE Date: Wed, 7 Jun 2023 22:15:48 +0200 Message-ID: <20230607200900.148536350@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230607200854.030202132@linuxfoundation.org> References: <20230607200854.030202132@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 70a8cc433a03f..cc28e2cb23f11 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -633,6 +633,7 @@ 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