| 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
| ||
|
Date: Tue, 2 Feb 2021 10:38:01 +0200
From: Ville Syrjälä <ville.syrjala@...ux.intel.com>
To: Zhaoge Zhang <zhangzhaoge@...ngson.cn>
Cc: maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
tzimmermann@...e.de, airlied@...ux.ie, daniel@...ll.ch,
linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm: Fix drm_atomic_get_new_crtc_state call error
On Mon, Feb 01, 2021 at 05:33:44PM +0800, Zhaoge Zhang wrote:
> This position is to clear the previous mask flags,
> so drm_atomic_get_crtc_state should be used.
>
> Signed-off-by: Zhaoge Zhang <zhangzhaoge@...ngson.cn>
> ---
> drivers/gpu/drm/drm_atomic_uapi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
> index 268bb69..07fe01b 100644
> --- a/drivers/gpu/drm/drm_atomic_uapi.c
> +++ b/drivers/gpu/drm/drm_atomic_uapi.c
> @@ -313,8 +313,8 @@ drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state,
> return 0;
>
> if (conn_state->crtc) {
> - crtc_state = drm_atomic_get_new_crtc_state(conn_state->state,
> - conn_state->crtc);
> + crtc_state = drm_atomic_get_crtc_state(conn_state->state,
> + conn_state->crtc);
drm_atomic_get_new_crtc_state() should be fine here since
drm_atomic_get_connector_state() will have added the old
crtc to the state already.
>
> crtc_state->connector_mask &=
> ~drm_connector_mask(conn_state->connector);
> --
> 2.7.4
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Ville Syrjälä
Intel
Powered by blists - more mailing lists