Re: (subset) [Intel-gfx] [PATCH 17/22] drm/vc4: Use drm_mode_copy()

2022-02-21 Thread Maxime Ripard
On Fri, 18 Feb 2022 12:03:58 +0200, Ville Syrjala wrote: > From: Ville Syrjälä > > struct drm_display_mode embeds a list head, so overwriting > the full struct with another one will corrupt the list > (if the destination mode is on a list). Use drm_mode_copy() > instead which explicitly preserves

[PATCH 17/22] drm/vc4: Use drm_mode_copy()

2022-02-18 Thread Ville Syrjala
From: Ville Syrjälä struct drm_display_mode embeds a list head, so overwriting the full struct with another one will corrupt the list (if the destination mode is on a list). Use drm_mode_copy() instead which explicitly preserves the list head of the destination mode. Even if we know the destinat