linux-kernel - Re: [PATCH 4/5] coresight-tnoc: add node to configure flag type

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Message-ID: <d9eff439-27ae-4555-a0c5-21acdf60d321@kernel.org>
Date: Sat, 22 Feb 2025 11:55:29 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Yuanfang Zhang <quic_yuanfang@...cinc.com>,
 Suzuki K Poulose <suzuki.poulose@....com>, Mike Leach
 <mike.leach@...aro.org>, James Clark <james.clark@...aro.org>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: kernel@...cinc.com, linux-kernel@...r.kernel.org,
 coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org,
 kernel@....qualcomm.com, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org
Subject: Re: [PATCH 4/5] coresight-tnoc: add node to configure flag type

On 21/02/2025 08:40, Yuanfang Zhang wrote:
> +
> +static ssize_t flag_type_show(struct device *dev,
> +			      struct device_attribute *attr,
> +			      char *buf)
> +{
> +	struct trace_noc_drvdata *drvdata = dev_get_drvdata(dev->parent);
> +
> +	return sysfs_emit(buf, "%u\n", drvdata->flag_type);
> +}
> +static DEVICE_ATTR_RW(flag_type);
> +
>  static struct attribute *trace_noc_attrs[] = {
>  	&dev_attr_flush_req.attr,
>  	&dev_attr_flush_status.attr,
> +	&dev_attr_flag_type.attr,

Where is the ABI documentation?

Best regards,
Krzysztof