linux-kernel - Re: [PATCH v4 0/2] Add mode_valid and atomic

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]

Date: Fri, 31 May 2024 20:55:15 +0800
From: Sui Jingfeng <sui.jingfeng@...ux.dev>
To: Jayesh Choudhary <j-choudhary@...com>, linux-kernel@...r.kernel.org,
 dmitry.baryshkov@...aro.org, andrzej.hajda@...el.com,
 neil.armstrong@...aro.org, rfoss@...nel.org,
 Laurent.pinchart@...asonboard.com, mripard@...nel.org, sam@...nborg.org
Cc: jonas@...boo.se, jernej.skrabec@...il.com,
 maarten.lankhorst@...ux.intel.com, tzimmermann@...e.de, airlied@...il.com,
 daniel@...ll.ch, a-bhatia1@...com, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v4 0/2] Add mode_valid and atomic_check hooks for sii902x
 bridge

Hi,

On 5/30/24 17:29, Jayesh Choudhary wrote:
> Move the mode_valid hook to drm_bridge_funcs structure to take care
> of the case when the encoder attaches the bridge chain with the
> DRM_BRIDGE_ATTACH_NO_CONNECTOR flag in which case, the connector is not
> initialized in the bridge's attach call and mode_valid is not called.

Good catch, as modes being supported is actually a capability of the
bridge itself. The move make the driver reflect the hardware more.