From patchwork Mon Jan 24 18:39:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 535492 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 7F349C4707E for ; Mon, 24 Jan 2022 21:34:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1453756AbiAXVat (ORCPT ); Mon, 24 Jan 2022 16:30:49 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:39134 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1450613AbiAXVVG (ORCPT ); Mon, 24 Jan 2022 16:21:06 -0500 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 E14BEB8105C; Mon, 24 Jan 2022 21:21:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 476CFC340E4; Mon, 24 Jan 2022 21:21:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643059262; bh=oXLBzOz/hkAg5gBd5Fy/0nL79/vChLwPGP35T3oMc8g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YGFdxbEymKbUtjyT/cI/8cq/20UZ7c2KXi2+MblCdsOuYqpDjmok3rplTK81a7Yki jmSNMAZe1diplyC6U1KdJ2MF8ocKxox7yma0gortz6sJ7vzf4DpNpp332uGiqC0Hdn /JjvQ0fcx6gcONROG31ct3ucU6v4yjyVedq9VZqw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hans de Goede , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.16 0558/1039] media: atomisp-ov2680: Fix ov2680_set_fmt() clobbering the exposure Date: Mon, 24 Jan 2022 19:39:07 +0100 Message-Id: <20220124184144.069405886@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184125.121143506@linuxfoundation.org> References: <20220124184125.121143506@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Hans de Goede [ Upstream commit 4492289c31364d28c2680b43b18883385a5d216c ] Now that we restore the default or last user set exposure setting on power_up() there is no need for the registers written by ov2680_set_fmt() to write to the exposure register. Not doing so fixes the exposure always being reset to the value from the res->regs array after a set_fmt(). Link: https://lore.kernel.org/linux-media/20211107171549.267583-11-hdegoede@redhat.com Signed-off-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/staging/media/atomisp/i2c/ov2680.h | 24 ---------------------- 1 file changed, 24 deletions(-) diff --git a/drivers/staging/media/atomisp/i2c/ov2680.h b/drivers/staging/media/atomisp/i2c/ov2680.h index 874115f35fcad..798b28e134b64 100644 --- a/drivers/staging/media/atomisp/i2c/ov2680.h +++ b/drivers/staging/media/atomisp/i2c/ov2680.h @@ -289,8 +289,6 @@ static struct ov2680_reg const ov2680_global_setting[] = { */ static struct ov2680_reg const ov2680_QCIF_30fps[] = { {0x3086, 0x01}, - {0x3501, 0x24}, - {0x3502, 0x40}, {0x370a, 0x23}, {0x3801, 0xa0}, {0x3802, 0x00}, @@ -334,8 +332,6 @@ static struct ov2680_reg const ov2680_QCIF_30fps[] = { */ static struct ov2680_reg const ov2680_CIF_30fps[] = { {0x3086, 0x01}, - {0x3501, 0x24}, - {0x3502, 0x40}, {0x370a, 0x23}, {0x3801, 0xa0}, {0x3802, 0x00}, @@ -377,8 +373,6 @@ static struct ov2680_reg const ov2680_CIF_30fps[] = { */ static struct ov2680_reg const ov2680_QVGA_30fps[] = { {0x3086, 0x01}, - {0x3501, 0x24}, - {0x3502, 0x40}, {0x370a, 0x23}, {0x3801, 0xa0}, {0x3802, 0x00}, @@ -420,8 +414,6 @@ static struct ov2680_reg const ov2680_QVGA_30fps[] = { */ static struct ov2680_reg const ov2680_656x496_30fps[] = { {0x3086, 0x01}, - {0x3501, 0x24}, - {0x3502, 0x40}, {0x370a, 0x23}, {0x3801, 0xa0}, {0x3802, 0x00}, @@ -463,8 +455,6 @@ static struct ov2680_reg const ov2680_656x496_30fps[] = { */ static struct ov2680_reg const ov2680_720x592_30fps[] = { {0x3086, 0x01}, - {0x3501, 0x26}, - {0x3502, 0x40}, {0x370a, 0x23}, {0x3801, 0x00}, // X_ADDR_START; {0x3802, 0x00}, @@ -508,8 +498,6 @@ static struct ov2680_reg const ov2680_720x592_30fps[] = { */ static struct ov2680_reg const ov2680_800x600_30fps[] = { {0x3086, 0x01}, - {0x3501, 0x26}, - {0x3502, 0x40}, {0x370a, 0x23}, {0x3801, 0x00}, {0x3802, 0x00}, @@ -551,8 +539,6 @@ static struct ov2680_reg const ov2680_800x600_30fps[] = { */ static struct ov2680_reg const ov2680_720p_30fps[] = { {0x3086, 0x00}, - {0x3501, 0x48}, - {0x3502, 0xe0}, {0x370a, 0x21}, {0x3801, 0xa0}, {0x3802, 0x00}, @@ -594,8 +580,6 @@ static struct ov2680_reg const ov2680_720p_30fps[] = { */ static struct ov2680_reg const ov2680_1296x976_30fps[] = { {0x3086, 0x00}, - {0x3501, 0x48}, - {0x3502, 0xe0}, {0x370a, 0x21}, {0x3801, 0xa0}, {0x3802, 0x00}, @@ -637,8 +621,6 @@ static struct ov2680_reg const ov2680_1296x976_30fps[] = { */ static struct ov2680_reg const ov2680_1456x1096_30fps[] = { {0x3086, 0x00}, - {0x3501, 0x48}, - {0x3502, 0xe0}, {0x370a, 0x21}, {0x3801, 0x90}, {0x3802, 0x00}, @@ -682,8 +664,6 @@ static struct ov2680_reg const ov2680_1456x1096_30fps[] = { static struct ov2680_reg const ov2680_1616x916_30fps[] = { {0x3086, 0x00}, - {0x3501, 0x48}, - {0x3502, 0xe0}, {0x370a, 0x21}, {0x3801, 0x00}, {0x3802, 0x00}, @@ -726,8 +706,6 @@ static struct ov2680_reg const ov2680_1616x916_30fps[] = { #if 0 static struct ov2680_reg const ov2680_1616x1082_30fps[] = { {0x3086, 0x00}, - {0x3501, 0x48}, - {0x3502, 0xe0}, {0x370a, 0x21}, {0x3801, 0x00}, {0x3802, 0x00}, @@ -769,8 +747,6 @@ static struct ov2680_reg const ov2680_1616x1082_30fps[] = { */ static struct ov2680_reg const ov2680_1616x1216_30fps[] = { {0x3086, 0x00}, - {0x3501, 0x48}, - {0x3502, 0xe0}, {0x370a, 0x21}, {0x3801, 0x00}, {0x3802, 0x00},