#include <linux/debugfs.h>
#include <linux/delay.h>
-#include <linux/dma-buf.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/regulator/consumer.h>
{
struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(gem);
- struct dma_buf_attachment *import_attach = gem->import_attach;
void *src = cma_obj->vaddr;
- int ret = 0;
+ int ret;
- if (import_attach) {
- ret = dma_buf_begin_cpu_access(import_attach->dmabuf,
- DMA_FROM_DEVICE);
- if (ret)
- return ret;
- }
+ ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+ if (ret)
+ return ret;
switch (fb->format->format) {
case DRM_FORMAT_RGB565:
if (swap)
- drm_fb_swab(dst, src, fb, clip, !import_attach);
+ drm_fb_swab(dst, src, fb, clip, !gem->import_attach);
else
drm_fb_memcpy(dst, src, fb, clip);
break;
return -EINVAL;
}
- if (import_attach)
- ret = dma_buf_end_cpu_access(import_attach->dmabuf,
- DMA_FROM_DEVICE);
+ drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
+
return ret;
}
EXPORT_SYMBOL(mipi_dbi_buf_copy);