From 8f372e250ae5f4a5faf87ca1a629d0ae59db65b6 Mon Sep 17 00:00:00 2001 From: "Y.C. Chen" Date: Wed, 10 Sep 2014 12:07:53 +0800 Subject: drm/ast: open key before detect chips Some config settings like 3rd TX chips will not get correctly if the extended reg is protected Signed-off-by: Y.C. Chen Reviewed-by: Egbert Eich Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie --- drivers/gpu/drm/ast/ast_main.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/ast/ast_main.c') diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index a2cc6be97983..b027e332caa5 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; -- cgit v1.2.3 From 83502a5d34386f7c6973bc70e1c423f55f5a2e3a Mon Sep 17 00:00:00 2001 From: "Y.C. Chen" Date: Wed, 10 Sep 2014 12:07:54 +0800 Subject: drm/ast: AST2000 cannot be detected correctly Type error and cause AST2000 cannot be detected correctly Signed-off-by: Y.C. Chen Reviewed-by: Egbert Eich Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie --- drivers/gpu/drm/ast/ast_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/ast/ast_main.c') diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index b027e332caa5..b792194e0d9c 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -105,7 +105,7 @@ static int ast_detect_chip(struct drm_device *dev) } ast->vga2_clone = false; } else { - ast->chip = 2000; + ast->chip = AST2000; DRM_INFO("AST 2000 detected\n"); } } -- cgit v1.2.3