drm/vc4: Fix to wait for attach call and return as bind success 36/270736/1
authorHoegeun Kwon <hoegeun.kwon@samsung.com>
Tue, 8 Feb 2022 05:52:13 +0000 (14:52 +0900)
committerHoegeun Kwon <hoegeun.kwon@samsung.com>
Tue, 8 Feb 2022 05:52:13 +0000 (14:52 +0900)
commit66c22279c7dcd742ca97e99b8abfd03200238888
treef50e8540b60ab7246df43ff0eed663629ab12a1b
parent470a119a0848ad214a9e00a8f5387f4e603269a7
drm/vc4: Fix to wait for attach call and return as bind success

If the panel is not connected, the attach function is not called and a
bridge node is not created. In Tizen, dsi_bind operates as drm vc4
when dsi_bind is normally terminated. After waiting 5 attach calls,
dsi_bind returns to success.

Change-Id: I89b29752d63f5152415df3327cb47790d1b03979
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
drivers/gpu/drm/vc4/vc4_dsi.c