From nobody Thu Nov 28 06:46:14 2024 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 79AAD1E570B; Fri, 8 Nov 2024 09:35:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731058533; cv=none; b=FzqWZZ6B8kjxUnHA67Fq7F1LQpymqR4V/YaTCMu0+SMes96O8ilDXadSx+ZdL3lEUzPn6TjwglvrVNHNK/+ILwWuA0z2VCF9Kn0yoXTJBiQMaMO1WzV2nYshjPl3aNAxK7Q9uHmP12k1SedJmkWeov+cmr9BK+QaCePPdgGL6p4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731058533; c=relaxed/simple; bh=jgGbPlVw9htVnBapbccOdLIZ3VXgt0d8E6hbJmD4w3s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Viw6vE0eS8kM4rHWqC95JpY+gaCNzrrc3gLRtYzVDnZriqnDY2k/NKp8BB4fBptklximTk0viOilx0bLtkNgbjv9SVHcnBa/zHVqcq+kLbN8RUhPYWnlDdPCynL+IwnujIavDMN8E7dLzXZPdzY2lAhH213z+QP0IM2AECeNlIQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=LpI945QP; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="LpI945QP" Received: from [127.0.1.1] (91-157-155-49.elisa-laajakaista.fi [91.157.155.49]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 4D59A19E0; Fri, 8 Nov 2024 10:35:11 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1731058511; bh=jgGbPlVw9htVnBapbccOdLIZ3VXgt0d8E6hbJmD4w3s=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=LpI945QPDPiWjI72YsqjZUtM44gaJKinK4dON+zkFev77+HU6ahFpPujikUPTwJH5 pdiJUxjtb1P4wGfkY7CMy2k0p1PLSMh7cDTTaFYS3ULs17nUq6wWGI360v5xtMtZtK CsVEVlEq3zBrcPeXrrMaPf6V+Cj6p+HHy9UxaZHw= From: Tomi Valkeinen Date: Fri, 08 Nov 2024 11:34:53 +0200 Subject: [PATCH v2 09/15] media: i2c: ds90ub953: Clear CRC errors in ub953_log_status() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241108-ub9xx-fixes-v2-9-c7db3b2ad89f@ideasonboard.com> References: <20241108-ub9xx-fixes-v2-0-c7db3b2ad89f@ideasonboard.com> In-Reply-To: <20241108-ub9xx-fixes-v2-0-c7db3b2ad89f@ideasonboard.com> To: Mauro Carvalho Chehab , Sakari Ailus , Hans Verkuil , Andy Shevchenko Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Jai Luthra , Tomi Valkeinen X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1264; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=jgGbPlVw9htVnBapbccOdLIZ3VXgt0d8E6hbJmD4w3s=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBnLdtQUN1BzEIT6awDGB5rcL2hURqqYMXMu6SZa t1Qdij5SSmJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZy3bUAAKCRD6PaqMvJYe 9XkwD/98zECV9cPq2O5socZ4tr1Dj7vNym5P5yueriPbKecwn4pXUDY9S9VNL/nUBUtYFZIQ7C9 gndwu2QDXL3iSVQRySS9Mk0lOFLhh9TocXXzlpGJAELY3DoTzW7DgzOVrtMrgHy4Qk4FD52iYPu bnfuArvKE6qo0U/AqTggh/BbctdcwDBSxzZyJNNs5KUe0Yp6fwHkErGC+OY/zABE6Nsiqag2V4J IsjeJ9dAc4MI2Yv7a3+xstJ83kCaG6jjrADT7N4SsjcxH1M9dgQ0uS4+xo2B9+CZA/EUxCFYlEO OhU1F7NNuHZbm0WbWpRkbHT8X4QeLBDVrpS+OEHzG7JkIdMc6ihh6H9Q6WhR50sY22BTY838rbY PAgMgezvOZfJfuIPdOSKKnW4dn6sHBmGQUBLzQbXkWytaNTcy2zwUJZJj/PC3b85ORJJUM1ZxL0 mrmL21I+ah8uzJd0mCi2G4YhGwm8wB2+R+v8xQSVmnM1dZVKHizFoLoPfFlPUupZTTMGSKSVZNG dz+y6Tue/mshC599TnDUDH1DDANwzV8Mze58jXzZzKrhOxI5CrqsM4XBhcphQifQ4we89uuslcq EvU859Ac6YaKUDZwbnBK8PJQVLe4Q1HgSKzGfSBPSeoyG8+cJWx1Jsuoa5B0jjZnD58B2iuiHrt uyO5sjM0EmQTuXQ== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Clear the CRC error counter after showing it in ub953_log_status() to make its behavior match the other counter values. Signed-off-by: Tomi Valkeinen --- drivers/media/i2c/ds90ub953.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c index 10daecf6f457..b6451811f906 100644 --- a/drivers/media/i2c/ds90ub953.c +++ b/drivers/media/i2c/ds90ub953.c @@ -66,6 +66,9 @@ #define UB953_REG_GPIO_INPUT_CTRL_OUT_EN(n) BIT(4 + (n)) #define UB953_REG_GPIO_INPUT_CTRL_INPUT_EN(n) BIT(0 + (n)) =20 +#define UB953_REG_BC_CTRL 0x49 +#define UB953_REG_BC_CTRL_CRC_ERR_CLR BIT(3) + #define UB953_REG_REV_MASK_ID 0x50 #define UB953_REG_GENERAL_STATUS 0x52 =20 @@ -619,6 +622,12 @@ static int ub953_log_status(struct v4l2_subdev *sd) ub953_read(priv, UB953_REG_CRC_ERR_CNT2, &v2); dev_info(dev, "CRC error count %u\n", v1 | (v2 << 8)); =20 + /* Clear CRC error counter */ + if (v1 || v2) + regmap_update_bits(priv->regmap, UB953_REG_BC_CTRL, + UB953_REG_BC_CTRL_CRC_ERR_CLR, + UB953_REG_BC_CTRL_CRC_ERR_CLR); + ub953_read(priv, UB953_REG_CSI_ERR_CNT, &v); dev_info(dev, "CSI error count %u\n", v); =20 --=20 2.43.0