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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-07 02:18:06 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-07 02:18:06 +0000 |
| commit | dbbf0dcdfc9a5d90d5146bb195fce97064d92c76 (patch) | |
| tree | bab1434b47a284ca2893dcc0b908d1b95d982e7c /drivers/gpu/drm/ast/ast_dp.c | |
| parent | Adding upstream version 6.1.85. (diff) | |
| download | linux-dbbf0dcdfc9a5d90d5146bb195fce97064d92c76.tar.xz linux-dbbf0dcdfc9a5d90d5146bb195fce97064d92c76.zip | |
Adding upstream version 6.1.90.upstream/6.1.90upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/ast/ast_dp.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_dp.c | 3 |
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 564838603..a4a23b962 100644 --- a/drivers/gpu/drm/ast/ast_dp.c +++ b/drivers/gpu/drm/ast/ast_dp.c @@ -190,6 +190,7 @@ void ast_dp_set_on_off(struct drm_device *dev, bool on) { struct ast_private *ast = to_ast_private(dev); u8 video_on_off = on; + u32 i = 0; // Video On/Off ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE3, (u8) ~AST_DP_VIDEO_ENABLE, on); @@ -202,6 +203,8 @@ 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; } } } |