Re: [PATCH v2 16/21] drm/fb-helper: Call fb_sync in I/O functions

2022-11-02 Thread Javier Martinez Canillas
On 10/24/22 13:19, Thomas Zimmermann wrote: > Call struct fb_ops.fb_sync in drm_fbdev_{read,write}() to mimic the > behavior of fbdev. Fbdev implementations of fb_read and fb_write in > struct fb_ops invoke fb_sync to synchronize with outstanding operations > before I/O. Doing the same in DRM imple

[PATCH v2 16/21] drm/fb-helper: Call fb_sync in I/O functions

2022-10-24 Thread Thomas Zimmermann
Call struct fb_ops.fb_sync in drm_fbdev_{read,write}() to mimic the behavior of fbdev. Fbdev implementations of fb_read and fb_write in struct fb_ops invoke fb_sync to synchronize with outstanding operations before I/O. Doing the same in DRM implementations will allow us to use them throughout DRM