drm/nouveau/kms: Don't change EDID when it hasn't actually changed

[linux.git] / drivers / gpu / drm / ast / ast_post.c

diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index c043fe7175530bd71f7e17a47662136cbc3c527c..8902c2f84bf99ab0def4b95870cfcc1816d66b22 100644 (file)
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -365,12 +365,12 @@ static void ast_init_dram_reg(struct drm_device *dev)
 
 void ast_post_gpu(struct drm_device *dev)
 {
-       u32 reg;
        struct ast_private *ast = to_ast_private(dev);
+       u32 reg;
 
-       pci_read_config_dword(ast->dev->pdev, 0x04, &reg);
+       pci_read_config_dword(dev->pdev, 0x04, &reg);
        reg |= 0x3;
-       pci_write_config_dword(ast->dev->pdev, 0x04, reg);
+       pci_write_config_dword(dev->pdev, 0x04, reg);
 
        ast_enable_vga(dev);
        ast_open_key(ast);