linux-kernel - Re: [PATCH v5 4/8] usb: typec: Print err when displayport fails to enter

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 for Android: free password hash cracker in your pocket

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

Message-ID: <Z2KaajPTXyndS34i@kuha.fi.intel.com>
Date: Wed, 18 Dec 2024 11:48:26 +0200
From: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To: Abhishek Pandit-Subedi <abhishekpandit@...omium.org>
Cc: tzungbi@...nel.org, linux-usb@...r.kernel.org,
	chrome-platform@...ts.linux.dev, akuchynski@...gle.com,
	sboyd@...nel.org, pmalani@...omium.org, badhri@...gle.com,
	rdbabiera@...gle.com, dmitry.baryshkov@...aro.org,
	jthies@...gle.com, Bill Wendling <morbo@...gle.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Justin Stitt <justinstitt@...gle.com>,
	Nathan Chancellor <nathan@...nel.org>,
	Nick Desaulniers <ndesaulniers@...gle.com>,
	linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH v5 4/8] usb: typec: Print err when displayport fails to
 enter

On Fri, Dec 13, 2024 at 03:35:45PM -0800, Abhishek Pandit-Subedi wrote:
> Print the error reason for typec_altmode_enter so users can understand
> why displayport failed to enter.
> 
> Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@...omium.org>

Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

> ---
> 
> Changes in v5:
> - Put dev_err on single line.
> - Slip clang-format a washington to look the other way.
> 
>  drivers/usb/typec/altmodes/displayport.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
> index 3245e03d59e6..ac84a6d64c2f 100644
> --- a/drivers/usb/typec/altmodes/displayport.c
> +++ b/drivers/usb/typec/altmodes/displayport.c
> @@ -252,7 +252,7 @@ static void dp_altmode_work(struct work_struct *work)
>  	case DP_STATE_ENTER:
>  		ret = typec_altmode_enter(dp->alt, NULL);
>  		if (ret && ret != -EBUSY)
> -			dev_err(&dp->alt->dev, "failed to enter mode\n");
> +			dev_err(&dp->alt->dev, "failed to enter mode: %d\n", ret);
>  		break;
>  	case DP_STATE_ENTER_PRIME:
>  		ret = typec_cable_altmode_enter(dp->alt, TYPEC_PLUG_SOP_P, NULL);
> -- 
> 2.47.1.613.gc27f4b7a9f-goog

-- 
heikki