4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Y.C. Chen <yc_c...@aspeedtech.com>
commit 9bb92f51558f2ef5f56c257bdcea0588f31d857e upstream.
open_key enables access the registers used by enable_mmio
Signed-off-by: Y.C. Chen <yc_c...@aspeedtech.com>
Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Acked-by: Joel Stanley <j...@jms.id.au>
Tested-by: Y.C. Chen <yc_c...@aspeedtech.com>
Signed-off-by: Dave Airlie <airl...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/gpu/drm/ast/ast_post.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -371,8 +371,8 @@ void ast_post_gpu(struct drm_device *dev
pci_write_config_dword(ast->dev->pdev, 0x04, reg);
ast_enable_vga(dev);
- ast_enable_mmio(dev);
ast_open_key(ast);
+ ast_enable_mmio(dev);
ast_set_def_ext_reg(dev);
if (ast->chip == AST2300 || ast->chip == AST2400)
