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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-04-23 13:16:03 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-04-23 13:16:03 +0200
commitdf1aa5b0d1a69b93d1371063299e42dcc56cbe7b (patch)
tree8e84f62c45a49099782d0a97f5568b9a43702272 /drivers/gpu/drm/ast/ast_dp.c
parentebbc1a4789c666846b9854ef845a37a64879e5f9 (diff)
parented30a4a51bb196781c8058073ea720133a65596f (diff)
Merge 6.9-rc5 into char-misc-next
We need the char/misc fixes in here as well to work off of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/ast/ast_dp.c')
-rw-r--r--drivers/gpu/drm/ast/ast_dp.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c
index ebb6d8ebd44e..1e9259416980 100644
--- a/drivers/gpu/drm/ast/ast_dp.c
+++ b/drivers/gpu/drm/ast/ast_dp.c
@@ -180,6 +180,7 @@ void ast_dp_set_on_off(struct drm_device *dev, bool on)
{
struct ast_device *ast = to_ast_device(dev);
u8 video_on_off = on;
+ u32 i = 0;
// Video On/Off
ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE3, (u8) ~AST_DP_VIDEO_ENABLE, on);
@@ -192,6 +193,8 @@ void ast_dp_set_on_off(struct drm_device *dev, bool on)
ASTDP_MIRROR_VIDEO_ENABLE) != video_on_off) {
// wait 1 ms
mdelay(1);
+ if (++i > 200)
+ break;
}
}
}