[PATCH 1/2] drm/ast: open key before detect chips

[Egbert Eich]

Y.C. Chen writes:
 > From: "Y.C. Chen" <yc_chen at aspeedtech.com>
 > 
 > Some config settings like 3rd TX chips will not get correctly
 > if the extended reg is protected
 > 
 > Signed-off-by: Y.C. Chen <yc_chen at aspeedtech.com>
 > ---
 >  drivers/gpu/drm/ast/ast_main.c | 1 +
 >  1 file changed, 1 insertion(+)
 > 
 > diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
 > index a2cc6be..b027e33 100644
 > --- a/drivers/gpu/drm/ast/ast_main.c
 > +++ b/drivers/gpu/drm/ast/ast_main.c
 > @@ -67,6 +67,7 @@ static int ast_detect_chip(struct drm_device *dev)
 >  {
 >  	struct ast_private *ast = dev->dev_private;
 >  	uint32_t data, jreg;
 > +	ast_open_key(ast);
 >  
 >  	if (dev->pdev->device == PCI_CHIP_AST1180) {
 >  		ast->chip = AST1100;
 > -- 
 > 1.8.3.1
 > 

Reviewed-by: Egbert Eich <eich at suse.de>