The sysfb-helper library is the only remaining user of drm_fb_blit().
Merge the code into the module and remove the helper. Cleans up the
interface of the format-helper library. Also improves error detection
and performance of the sysfb code.

Tested on vesadrm with format conversion.

Thomas Zimmermann (3):
  drm/sysfb: Add custom plane state
  drm/sysfb: Lookup blit function during atomic check
  drm/format-helper: Remove drm_fb_blit()

 drivers/gpu/drm/drm_format_helper.c       |  91 -------------
 drivers/gpu/drm/sysfb/drm_sysfb_helper.h  |  34 ++++-
 drivers/gpu/drm/sysfb/drm_sysfb_modeset.c | 152 +++++++++++++++++++++-
 include/drm/drm_format_helper.h           |   4 -
 4 files changed, 180 insertions(+), 101 deletions(-)

-- 
2.51.0

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