[PATCH] drm/mipi-dbi: Fix source-buffer address in mipi_dbi_buf_copy

[Noralf Trønnes]

Den 11.01.2022 14.26, skrev Thomas Zimmermann:
> Set the source-buffer address after mapping the buffer into the
> kernel's address space. Makes MIPI DBI helpers work again.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> Fixes: c47160d8edcd ("drm/mipi-dbi: Remove dependency on GEM CMA helper library")
> Reported-by: Noralf Trønnes <noralf at tronnes.org>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Maxime Ripard <mripard at kernel.org>
> ---

Reviewed-by: Noralf Trønnes <noralf at tronnes.org>