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 7140CC7EE33 for ; Sat, 20 May 2023 18:27:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232055AbjETS1r (ORCPT ); Sat, 20 May 2023 14:27:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231908AbjETS1W (ORCPT ); Sat, 20 May 2023 14:27:22 -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 148D5198D; Sat, 20 May 2023 11:26:49 -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 00E6960A24; Sat, 20 May 2023 18:24:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8201C433EF; Sat, 20 May 2023 18:24:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684607060; bh=dW1NgTsNOzopuYcGNJ5kIrt/3hgndm+ge9v3hE0088I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aIENLaJywDOxCqSsHJrzGn4YMBe95WR+YvKcF8IexiqCIsYMWQEp7+WKCO5uPJNx6 cC9alxj+nVKSZ3p7DapAtFNYB47tWDW7DofUdomejPgL/zGFv6onH5aWDhz5b7Bn4+ YNB6gvaYMYx3XJNjZvYKOjQsG5HwAXPyyWIlfp0DNjk7MA6zfdefjPpWTk8vsV/btW b3IhLwCJdzbGzDQDsX03XDlinalRi/MlitC9z+gjGxCrKB2MJrAVrkt00J0l8o6Fmg YXkSCAy1DugM+ucF1SmGxY7c5IFwR+FYwyM6mUzeF8Iog44puPOKFP37Eyi/4XCpyu OT8nTeZOAKE3g== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Hans Verkuil , Sasha Levin , mchehab@kernel.org, linux-media@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 2/5] media: rcar-vin: Select correct interrupt mode for V4L2_FIELD_ALTERNATE Date: Sat, 20 May 2023 14:24:06 -0400 Message-Id: <20230520182412.860973-2-sashal@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230520182412.860973-1-sashal@kernel.org> References: <20230520182412.860973-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@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