fbdev/ep93xx-fb: Alloc DMA memory from hardware device
authorThomas Zimmermann <tzimmermann@suse.de>
Tue, 13 Jun 2023 11:06:47 +0000 (13:06 +0200)
committerThomas Zimmermann <tzimmermann@suse.de>
Tue, 27 Jun 2023 07:58:49 +0000 (09:58 +0200)
commit9aee7f0464eeb032ca811c0d596114cbcd4a95d1
tree8d989da3ad71eab577192b3c30299ca6b733ecf6
parent2b41f8329cc0349199a18e536c0c8df0d3bdd81d
fbdev/ep93xx-fb: Alloc DMA memory from hardware device

Pass the hardware device to the DMA helpers dma_alloc_wc(), dma_mmap_wc()
and dma_free_coherent(). The fbdev device that is currently being used is
a software device and does not provide DMA memory.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230613110953.24176-13-tzimmermann@suse.de
drivers/video/fbdev/ep93xx-fb.c