video/rockchip: fix rga driver compile when LPAE

[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / rga / rga_drv.c

diff --git a/drivers/video/rockchip/rga/rga_drv.c b/drivers/video/rockchip/rga/rga_drv.c
index 410d3fc27d27e085484f12789515c7bf7d927124..171b09ad7f1b7095cac1543972688b071e91dbf2 100755 (executable)
--- a/drivers/video/rockchip/rga/rga_drv.c
+++ b/drivers/video/rockchip/rga/rga_drv.c
@@ -1349,7 +1349,8 @@ static int __init rga_init(void)
     unsigned long *mmu_buf_virtual;\r
     uint32_t i;\r
     uint32_t *buf_p;\r
-\r
+    uint32_t *buf;
+
     /* malloc pre scale mid buf mmu table */\r
     mmu_buf = kzalloc(1024*8, GFP_KERNEL);\r
     mmu_buf_virtual = kzalloc(1024*2*sizeof(unsigned long), GFP_KERNEL);\r
@@ -1374,7 +1375,12 @@ static int __init rga_init(void)
 \r
     buf_p = kmalloc(1024*256, GFP_KERNEL);\r
     rga_mmu_buf.buf_virtual = buf_p;\r
-    rga_mmu_buf.buf = (uint32_t *)virt_to_phys((void *)((unsigned long)buf_p));\r
+#if (defined(CONFIG_ARM) && defined(CONFIG_ARM_LPAE))
+    buf = (uint32_t *)(uint32_t)virt_to_phys((void *)((unsigned long)buf_p));
+#else
+    buf = (uint32_t *)virt_to_phys((void *)((unsigned long)buf_p));
+#endif
+    rga_mmu_buf.buf = buf;
     rga_mmu_buf.front = 0;\r
     rga_mmu_buf.back = 64*1024;\r
     rga_mmu_buf.size = 64*1024;\r