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drm/panic: Add a private field to struct drm_scanout_buffer 

This allows driver to set some private data in get_scanout_buffer(),
and re-use them in set_pixel() callback.

Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250624091501.257661-2-jfalempe@redhat.com
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
This commit is contained in:
Jocelyn Falempe 2025-06-24 11:01:10 +02:00 committed by Maarten Lankhorst
parent 80e49db501
commit 3dd922c418
1 changed files with 6 additions and 0 deletions
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6
include/drm/drm_panic.h
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@ -72,6 +72,12 @@ struct drm_scanout_buffer {
void (*set_pixel)(struct drm_scanout_buffer *sb, unsigned int x, void (*set_pixel)(struct drm_scanout_buffer *sb, unsigned int x,
unsigned int y, u32 color); unsigned int y, u32 color);
/**
* @private: private pointer that you can use in the callbacks
* set_pixel()
*/
void *private;
}; };
#ifdef CONFIG_DRM_PANIC #ifdef CONFIG_DRM_PANIC