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-rw-r--r--src/drivers/aspeed/common/ast_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/aspeed/common/ast_main.c b/src/drivers/aspeed/common/ast_main.c
index 071e49caf2..264ef9d42d 100644
--- a/src/drivers/aspeed/common/ast_main.c
+++ b/src/drivers/aspeed/common/ast_main.c
@@ -232,7 +232,7 @@ static int ast_get_dram_info(struct drm_device *dev)
data = ast_read32(ast, 0x10004);
- if (data & 0x400)
+ if (data & 0x40)
ast->dram_bus_width = 16;
else
ast->dram_bus_width = 32;