target/linux/brcm2708/patches-4.4/0546-fb-Use-struct-device-for-dma_alloc_coherent.patch

   1 From 6661c06cfe9c5cc937ed662ed0463bd74e7d098e Mon Sep 17 00:00:00 2001
   2 From: popcornmix <popcornmix@gmail.com>
   3 Date: Thu, 17 Nov 2016 16:49:33 +0000
   4 Subject: [PATCH] fb: Use struct device for dma_alloc_coherent
   5
   6 ---
   7  drivers/video/fbdev/bcm2708_fb.c | 4 ++--
   8  1 file changed, 2 insertions(+), 2 deletions(-)
   9
  10 --- a/drivers/video/fbdev/bcm2708_fb.c
  11 +++ b/drivers/video/fbdev/bcm2708_fb.c
  12 @@ -507,7 +507,7 @@ static long vc_mem_copy(struct bcm2708_f
  13                 return -EFAULT;
  14         }
  15
  16 -       buf = dma_alloc_coherent(NULL, PAGE_ALIGN(size), &bus_addr,
  17 +       buf = dma_alloc_coherent(fb->fb.device, PAGE_ALIGN(size), &bus_addr,
  18                                  GFP_ATOMIC);
  19         if (!buf) {
  20                 pr_err("[%s]: failed to dma_alloc_coherent(%d)\n",
  21 @@ -531,7 +531,7 @@ static long vc_mem_copy(struct bcm2708_f
  22         }
  23  out:
  24         if (buf)
  25 -               dma_free_coherent(NULL, PAGE_ALIGN(size), buf, bus_addr);
  26 +               dma_free_coherent(fb->fb.device, PAGE_ALIGN(size), buf, bus_addr);
  27         return rc;
  28  }
  29