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| author | Y.C. Chen <yc_chen@aspeedtech.com> | 2014-09-10 12:07:53 +0800 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-09-12 13:41:27 +1000 |
| commit | 8f372e250ae5f4a5faf87ca1a629d0ae59db65b6 (patch) | |
| tree | e4ed1d9689aa2642b6dfd809fd81eb81756cbe74 | |
| parent | d9f4acd0b46159452d946b20b0ac633b0343a81e (diff) | |
| download | lwn-8f372e250ae5f4a5faf87ca1a629d0ae59db65b6.tar.gz lwn-8f372e250ae5f4a5faf87ca1a629d0ae59db65b6.zip | |
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 <yc_chen@aspeedtech.com>
Reviewed-by: Egbert Eich <eich@suse.de>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |