| Message ID | 20230918125853.2249187-5-contact@jookia.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add FS035VG158 panel | expand |
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c index 2526b123b1f5..307335d0f1fc 100644 --- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c +++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c @@ -289,6 +289,9 @@ static int nv3052c_unprepare(struct drm_panel *panel) struct mipi_dbi *dbi = &priv->dbi; int err; + /* Wait 150ms in case we just exited sleep mode */ + msleep(150); + err = mipi_dbi_command(dbi, MIPI_DCS_ENTER_SLEEP_MODE); if (err) dev_err(priv->dev, "Unable to enter sleep mode: %d\n", err);
The panel needs us to wait 120ms between exiting and entering sleep. Guarantee that by always waiting 150ms before entering sleep mode. Signed-off-by: John Watts <contact@jookia.org> --- drivers/gpu/drm/panel/panel-newvision-nv3052c.c | 3 +++ 1 file changed, 3 insertions(+)