brcm2708: update linux 4.4 patches to latest version

[openwrt/staging/yousong.git] / target / linux / brcm2708 / patches-4.4 / 0546-fb-Use-struct-device-for-dma_alloc_coherent.patch

diff --git a/target/linux/brcm2708/patches-4.4/0546-fb-Use-struct-device-for-dma_alloc_coherent.patch b/target/linux/brcm2708/patches-4.4/0546-fb-Use-struct-device-for-dma_alloc_coherent.patch
new file mode 100644 (file)
index 0000000..e853e2a
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0546-fb-Use-struct-device-for-dma_alloc_coherent.patch
@@ -0,0 +1,29 @@
+From aeef7a1c42f363b30a5a4c48f12301a5b46d8427 Mon Sep 17 00:00:00 2001
+From: popcornmix <popcornmix@gmail.com>
+Date: Thu, 17 Nov 2016 16:49:33 +0000
+Subject: [PATCH] fb: Use struct device for dma_alloc_coherent
+
+---
+ drivers/video/fbdev/bcm2708_fb.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/drivers/video/fbdev/bcm2708_fb.c
++++ b/drivers/video/fbdev/bcm2708_fb.c
+@@ -507,7 +507,7 @@ static long vc_mem_copy(struct bcm2708_f
+               return -EFAULT;
+       }
+ 
+-      buf = dma_alloc_coherent(NULL, PAGE_ALIGN(size), &bus_addr,
++      buf = dma_alloc_coherent(fb->fb.device, PAGE_ALIGN(size), &bus_addr,
+                                GFP_ATOMIC);
+       if (!buf) {
+               pr_err("[%s]: failed to dma_alloc_coherent(%d)\n",
+@@ -531,7 +531,7 @@ static long vc_mem_copy(struct bcm2708_f
+       }
+ out:
+       if (buf)
+-              dma_free_coherent(NULL, PAGE_ALIGN(size), buf, bus_addr);
++              dma_free_coherent(fb->fb.device, PAGE_ALIGN(size), buf, bus_addr);
+       return rc;
+ }
+