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 54A4FC4332F for ; Wed, 4 Jan 2023 13:04:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236203AbjADNEF (ORCPT ); Wed, 4 Jan 2023 08:04:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239342AbjADNDt (ORCPT ); Wed, 4 Jan 2023 08:03:49 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD589FADF for ; Wed, 4 Jan 2023 05:03:47 -0800 (PST) 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 ams.source.kernel.org (Postfix) with ESMTPS id 93642B8163D for ; Wed, 4 Jan 2023 13:03:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9043C433EF; Wed, 4 Jan 2023 13:03:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672837425; bh=mTPCfC/FN9EDNn5Tr1KGFnl9YPkJxdDKk09zyZkJo5c=; h=Subject:To:Cc:From:Date:From; b=pe3DqQyfpI5nC2SRnAKZcznMo8Pe2z55tLce/6Bm0RfmpQm016KhDPRY5ruAcQNk+ 8G/ukVrlPBnPuf87Fqp7B0IqyBxcFG6c0kxfHLcUbKfQBh1wKhwxBaacihU6jOUhA7 skytivbSVDvtzOQ4RE1UP7OrAsw+AZGGfVsiivTM= Subject: FAILED: patch "[PATCH] media: s5p-mfc: Fix in register read and write for H264" failed to apply to 4.9-stable tree To: smitha.t@samsung.com, hverkuil-cisco@xs4all.nl Cc: From: Date: Wed, 04 Jan 2023 14:03:41 +0100 Message-ID: <1672837421190183@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Possible dependencies: 06710cd5d243 ("media: s5p-mfc: Fix in register read and write for H264") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 06710cd5d2436135046898d7e4b9408c8bb99446 Mon Sep 17 00:00:00 2001 From: Smitha T Murthy Date: Wed, 7 Sep 2022 16:02:25 +0530 Subject: [PATCH] media: s5p-mfc: Fix in register read and write for H264 Few of the H264 encoder registers written were not getting reflected since the read values were not stored and getting overwritten. Fixes: 6a9c6f681257 ("[media] s5p-mfc: Add variants to access mfc registers") Cc: stable@vger.kernel.org Cc: linux-fsd@tesla.com Signed-off-by: Smitha T Murthy Signed-off-by: Hans Verkuil diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c index 8227004f6746..c0df5ac9fcff 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c @@ -1060,7 +1060,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) } /* aspect ratio VUI */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 5); reg |= ((p_h264->vui_sar & 0x1) << 5); writel(reg, mfc_regs->e_h264_options); @@ -1083,7 +1083,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) /* intra picture period for H.264 open GOP */ /* control */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 4); reg |= ((p_h264->open_gop & 0x1) << 4); writel(reg, mfc_regs->e_h264_options); @@ -1097,23 +1097,23 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) } /* 'WEIGHTED_BI_PREDICTION' for B is disable */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x3 << 9); writel(reg, mfc_regs->e_h264_options); /* 'CONSTRAINED_INTRA_PRED_ENABLE' is disable */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 14); writel(reg, mfc_regs->e_h264_options); /* ASO */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 6); reg |= ((p_h264->aso & 0x1) << 6); writel(reg, mfc_regs->e_h264_options); /* hier qp enable */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 8); reg |= ((p_h264->open_gop & 0x1) << 8); writel(reg, mfc_regs->e_h264_options); @@ -1134,7 +1134,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx) writel(reg, mfc_regs->e_h264_num_t_layer); /* frame packing SEI generation */ - readl(mfc_regs->e_h264_options); + reg = readl(mfc_regs->e_h264_options); reg &= ~(0x1 << 25); reg |= ((p_h264->sei_frame_packing & 0x1) << 25); writel(reg, mfc_regs->e_h264_options);