From nobody Thu Nov 28 05:45:58 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 455B83DABF4; Fri, 4 Oct 2024 14:47:29 +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=1728053250; cv=none; b=rcVhbL8McEedswos7F6cjSoKVlPhDIbS+3ZEd7G3Zr/jCYZlNmewoZ5fYuj5Ct+zOC7bFi9OJWeKQl9u5V8JS4Ucp3asS4F+QVP7C/749nmcJbusmNpJxf+mYkvvVQe+X1lxulldR7q7bqiSe1bpMzcG16YgSMg0jed31ib+wAU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728053250; c=relaxed/simple; bh=jgGbPlVw9htVnBapbccOdLIZ3VXgt0d8E6hbJmD4w3s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=aiFqJjBFCHd9uryDJfOmnFQbnc1WFRY/mhE/rTHKzU6mZrDq4HlfsVvIcLLNjZNZ9ImYt9SclWTFN/8/TrJ8SDgOnIw2FlPEVga5MJITRJJXxUM/FXQSjHxqmUSCuwPXvaIb5aJwDgWhF6BBvj9KokyVS99A7V3+ysJl6cpJ34w= 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=J5liEe//; 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="J5liEe//" Received: from [127.0.1.1] (91-156-87-48.elisa-laajakaista.fi [91.156.87.48]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 1AF6FFF6; Fri, 4 Oct 2024 16:45:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1728053144; bh=jgGbPlVw9htVnBapbccOdLIZ3VXgt0d8E6hbJmD4w3s=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=J5liEe//47vwdet1Vi3VkdQxrjr0HpaGRaUr2N0bLMNr/HV+EB1bsYxqRrlIXR+sW qoUVW31t9hY4tfpQa4rl9LM+eXAEoy7/p36g4HtM5RD5gFlmpryLQW376Lekq0yHWR xk7ycxengNlRH92nDz3adlSLj4vT1NzMug3mkTDs= From: Tomi Valkeinen Date: Fri, 04 Oct 2024 17:46:39 +0300 Subject: [PATCH 08/13] 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: <20241004-ub9xx-fixes-v1-8-e30a4633c786@ideasonboard.com> References: <20241004-ub9xx-fixes-v1-0-e30a4633c786@ideasonboard.com> In-Reply-To: <20241004-ub9xx-fixes-v1-0-e30a4633c786@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/ZANAwAIAfo9qoy8lh71AcsmYgBm///uSS6hBrAAn1miI2EzxaG0vQiaM+wrwnSS4 A0WPHv9eI+JAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZv//7gAKCRD6PaqMvJYe 9TiLEACK8QVnLwYhpNxlu51TOjeJfsInR9/w9mwDP3YgCgzd96nJ9QqPU5mQrZ8jCSjp5+LDR9z iKL58KRfclXiD247cEMldLB+tkEmam4fNhIaTnR1ah4BT1m9OC+khm8JrC0okBV3uv1NDfkBQ4v 9NIW/WmNZEH3AMVh6Kz9is814zx9eYw6bZBiqIUGg0WI7OQCTv2tS1mUbq7ruVUlXkXiag1px27 o8A51dDcwj/USHSh12dChaNmCZQSVP25rt75zCnpmSiDVr1ebkUJg0eckWmx9YOSf2tmLdWMny/ kagvEd3ovChMQsRppZFVowf3FYB0W/ikhH+MqUv+f0+z49bzFKWYEU6LiSSFqT+LPTEqee67ppL rNvE7ZLn27O66w6MBdQk2S31NHIVtVMY8XO+EdEATRRx8710LZaZQUITRw2/OqvLeqaDhrTI/u1 sJaEAUB6yLmHpkRXEv7gXwPataUFBWoXDR4qITi+ycjaS60kCkr5+sPMvA4ZpAYRm6DzXJP7epw x1ylLrLm13B+rJqMdRABpGZlD7iScQXIGdqRvhpkZQj6xw/4MhCvw2gZwCw3awlwIHA5f0I4GDv 9MOdfw9NVsjje04+82F8IU/xixxsyns3tHnR5HSwv5Ra0tM7G8X7AxwC67kf36PSp8r7Plnml9j fx679SfuEg2QFew== 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