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 19662C7EE32 for ; Sat, 20 May 2023 18:27:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232281AbjETS1g (ORCPT ); Sat, 20 May 2023 14:27:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232192AbjETS1P (ORCPT ); Sat, 20 May 2023 14:27:15 -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 93BA41BDB; Sat, 20 May 2023 11:26:38 -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 08EA060A73; Sat, 20 May 2023 18:24:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0CA1C433EF; Sat, 20 May 2023 18:23:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684607040; bh=wxTpFlpGs5EnFvmIKqutJnib7ndJ9YiA/CX26PcgmDw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=upYUf6I9IXf64Y8gqo9f+/QmOc5MhdNpHELdnT109PUhbu2v9qr/g6smyD+RW9o1E UusQKMoOZH+d3a72fAOnPvMUvkp5lGsGa2e5WGPAm9IUkFdUHORMACD/LANrgmtAfa 0EoYWkfavqR8KKrVXF6aRi5ctdWkAkJtCvamhjIinLIgIdtpphj8CBdbUKwuh9r6QY +DUNsiQxPWVVWalx1EBGB3JUwMYXNwnhFb39KfIFvHajIr9wJ5iOFj8DKVbPhTY5l4 mGOwRlZQLKI4keKApYi2ZYTiguUIDMJugyFvOd+u4X6oI2sTUhyzL/pcaQGKScs/7F dDxOZNQpAS8fA== 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 5.4 2/5] media: rcar-vin: Select correct interrupt mode for V4L2_FIELD_ALTERNATE Date: Sat, 20 May 2023 14:23:44 -0400 Message-Id: <20230520182352.856378-2-sashal@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230520182352.856378-1-sashal@kernel.org> References: <20230520182352.856378-1-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 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