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@xxxxxxx>
Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
---
drivers/video/fbdev/ep93xx-fb.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c
index 94fe52928be25..376ee59e925c2 100644
--- a/drivers/video/fbdev/ep93xx-fb.c
+++ b/drivers/video/fbdev/ep93xx-fb.c
@@ -312,7 +312,7 @@ static int ep93xxfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
unsigned int offset = vma->vm_pgoff << PAGE_SHIFT;
if (offset < info->fix.smem_len) {
- return dma_mmap_wc(info->dev, vma, info->screen_base,
+ return dma_mmap_wc(info->device, vma, info->screen_base,
info->fix.smem_start, info->fix.smem_len);
}
@@ -423,7 +423,7 @@ static int ep93xxfb_alloc_videomem(struct fb_info *info)
/* Maximum 16bpp -> used memory is maximum x*y*2 bytes */
fb_size = EP93XXFB_MAX_XRES * EP93XXFB_MAX_YRES * 2;
- virt_addr = dma_alloc_wc(info->dev, fb_size, &phys_addr, GFP_KERNEL);
+ virt_addr = dma_alloc_wc(info->device, fb_size, &phys_addr, GFP_KERNEL);
if (!virt_addr)
return -ENOMEM;
@@ -440,7 +440,7 @@ static int ep93xxfb_alloc_videomem(struct fb_info *info)
"has bit 27 set: cannot init framebuffer\n",
phys_addr);
- dma_free_coherent(info->dev, fb_size, virt_addr, phys_addr);
+ dma_free_coherent(info->device, fb_size, virt_addr, phys_addr);
return -ENOMEM;
}
@@ -454,7 +454,7 @@ static int ep93xxfb_alloc_videomem(struct fb_info *info)
static void ep93xxfb_dealloc_videomem(struct fb_info *info)
{
if (info->screen_base)
- dma_free_coherent(info->dev, info->fix.smem_len,
+ dma_free_coherent(info->device, info->fix.smem_len,
info->screen_base, info->fix.smem_start);
}
--
2.41.0
