linux-kernel - Re: [PATCH 1/4] usb: typec: ucsi: Clean up UCSI_CABLE

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

Message-ID: <Zdfz5oWqSB2vtUGZ@google.com>
Date: Fri, 23 Feb 2024 01:24:54 +0000
From: Benson Leung <bleung@...gle.com>
To: Jameson Thies <jthies@...gle.com>
Cc: heikki.krogerus@...ux.intel.com, linux-usb@...r.kernel.org,
	pmalani@...omium.org, abhishekpandit@...omium.org,
	andersson@...nel.org, dmitry.baryshkov@...aro.org,
	fabrice.gasnier@...s.st.com, gregkh@...uxfoundation.org,
	hdegoede@...hat.com, neil.armstrong@...aro.org,
	rajaram.regupathy@...el.com, saranya.gopal@...el.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] usb: typec: ucsi: Clean up UCSI_CABLE_PROP macros

Hi Jameson,

On Fri, Feb 23, 2024 at 01:03:25AM +0000, Jameson Thies wrote:
> Clean up UCSI_CABLE_PROP macros by fixing a bitmask shifting error for
> plug type and updating the modal support macro for consistent naming.
> 
> Fixes: 3cf657f07918 ("usb: typec: ucsi: Remove all bit-fields")
> Signed-off-by: Jameson Thies <jthies@...gle.com>

Reviewed-by: Benson Leung <bleung@...omium.org>

> ---
> Tested by building v6.6 kernel.
> 
>  drivers/usb/typec/ucsi/ucsi.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
> index 7e35ffbe0a6f..469a2baf472e 100644
> --- a/drivers/usb/typec/ucsi/ucsi.h
> +++ b/drivers/usb/typec/ucsi/ucsi.h
> @@ -259,12 +259,12 @@ struct ucsi_cable_property {
>  #define UCSI_CABLE_PROP_FLAG_VBUS_IN_CABLE	BIT(0)
>  #define UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE	BIT(1)
>  #define UCSI_CABLE_PROP_FLAG_DIRECTIONALITY	BIT(2)
> -#define UCSI_CABLE_PROP_FLAG_PLUG_TYPE(_f_)	((_f_) & GENMASK(3, 0))
> +#define UCSI_CABLE_PROP_FLAG_PLUG_TYPE(_f_)	(((_f_) & GENMASK(4, 3)) >> 3)
>  #define   UCSI_CABLE_PROPERTY_PLUG_TYPE_A	0
>  #define   UCSI_CABLE_PROPERTY_PLUG_TYPE_B	1
>  #define   UCSI_CABLE_PROPERTY_PLUG_TYPE_C	2
>  #define   UCSI_CABLE_PROPERTY_PLUG_OTHER	3
> -#define UCSI_CABLE_PROP_MODE_SUPPORT		BIT(5)
> +#define UCSI_CABLE_PROP_FLAG_MODE_SUPPORT	BIT(5)
>  	u8 latency;
>  } __packed;
>  
> -- 
> 2.44.0.rc0.258.g7320e95886-goog
> 

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)