linux-kernel - Re: [PATCH 3/3] i2c: qcom-geni: Silence NACK and GENI

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <YtTxfizAc8EHoXNA@matsya>
Date:   Mon, 18 Jul 2022 11:07:02 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Wolfram Sang <wsa@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] i2c: qcom-geni: Silence NACK and GENI_TIMEOUT

On 16-07-22, 20:50, Bjorn Andersson wrote:
> Turn NACK and GENI_TIMEOUT into debug prints to silence the kernel log
> when running things such as i2cdetect to scan the bus.

Reviewed-by: Vinod Koul <vkoul@...nel.org>

> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
>  drivers/i2c/busses/i2c-qcom-geni.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
> index e212e7ae7ad2..6ac179a373ff 100644
> --- a/drivers/i2c/busses/i2c-qcom-geni.c
> +++ b/drivers/i2c/busses/i2c-qcom-geni.c
> @@ -208,6 +208,10 @@ static void geni_i2c_err(struct geni_i2c_dev *gi2c, int err)
>  	case GENI_ABORT_DONE:
>  		gi2c->abort_done = true;
>  		break;
> +	case NACK:
> +	case GENI_TIMEOUT:
> +		dev_dbg(gi2c->se.dev, "%s\n", gi2c_log[err].msg);
> +		break;
>  	default:
>  		dev_err(gi2c->se.dev, "%s\n", gi2c_log[err].msg);
>  		geni_i2c_err_misc(gi2c);
> -- 
> 2.35.1

-- 
~Vinod