drv: Fix mmap to return successfully

1 files changed, 5 insertions, 6 deletions

diff --git a/src/drv.c b/src/drv.c
index 9733ac3..e5737e8 100644
--- a/src/drv.c
+++ b/src/drv.c
@@ -337,13 +337,12 @@ static struct mem_alloc allocate_memobj(struct driver_state *state, PVRSRV_BRIDG
 
         PPRINT(stdout, &out2, PVRSRV_BRIDGE_OUT_MHANDLE_TO_MMAP_DATA);
 
-        printf("Attempting map 0x%x, 0x%x\n", out2.uiRealByteSize, out2.uiMMapOffset);
-        //mem.data = mmap2(NULL, out2.uiRealByteSize, PROT_READ|PROT_WRITE,
-        //                MAP_SHARED, state->fd, out2.uiMMapOffset);
-        mem.data = syscall(SYS_mmap2, NULL, out2.uiRealByteSize,
-                           PROT_READ | PROT_WRITE, MAP_SHARED,
-                           state->fd, out2.uiRealByteSize);
+        printf("Attempting map 0x%x, 0x%x\n", (uint32_t)out2.uiRealByteSize, (uint32_t)out2.uiMMapOffset);
+        mem.data = (void*)(uintptr_t)syscall(SYS_mmap2, NULL, out2.uiRealByteSize,
+                                             PROT_READ | PROT_WRITE, MAP_SHARED,
+                                             state->fd, out2.uiMMapOffset);
 
+        mem.data += out2.uiByteOffset;
         assert(mem.data != MAP_FAILED);
         memset(mem.data, 0x00, out.sClientMemInfo.uAllocSize);
     }