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| author | Yannick Fertre <yannick.fertre@st.com> | 2020-01-21 11:14:10 +0100 |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@st.com> | 2020-02-04 11:40:32 +0100 |
| commit | a6bd58c51ac43083f3977057a7ad668def55812f (patch) | |
| tree | 1cab9df1c663d826fcd97071b4d19c02561ae5d1 /drivers/gpu/drm/drm_pci.c | |
| parent | 544aa6cefb24d75d7316ee3d9bb7865e69c375b6 (diff) | |
| download | linux-a6bd58c51ac43083f3977057a7ad668def55812f.tar.gz linux-a6bd58c51ac43083f3977057a7ad668def55812f.tar.bz2 linux-a6bd58c51ac43083f3977057a7ad668def55812f.zip | |
drm/stm: ltdc: check crtc state before enabling LIE
Following investigations of a hardware bug, the LIE interrupt
can occur while the display controller is not activated.
LIE interrupt (vblank) don't have to be set if the CRTC is not
enabled.
Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1579601650-7055-1-git-send-email-yannick.fertre@st.com
Diffstat (limited to 'drivers/gpu/drm/drm_pci.c')
0 files changed, 0 insertions, 0 deletions