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drm/rockchip: dw-mipi: add power protect for loader logo

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Change-Id: I3bdd70d357324c8f526122dcab1bc44fe0ae0ff2
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
This commit is contained in:
Mark Yao
2017-03-31 18:07:55 +08:00
committed by Huang, Tao
parent b238376cc9
commit 285e2a5602
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/rockchip/dw-mipi-dsi.c
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@@ -1046,7 +1046,20 @@ static struct drm_encoder *dw_mipi_dsi_connector_best_encoder(
return &dsi->encoder;
}
static int dw_mipi_loader_protect(struct drm_connector *connector, bool on)
{
struct dw_mipi_dsi *dsi = con_to_dsi(connector);
if (on)
pm_runtime_get_sync(dsi->dev);
else
pm_runtime_put(dsi->dev);
return 0;
}
static struct drm_connector_helper_funcs dw_mipi_dsi_connector_helper_funcs = {
.loader_protect = dw_mipi_loader_protect,
.get_modes = dw_mipi_dsi_connector_get_modes,
.mode_valid = dw_mipi_dsi_mode_valid,
.best_encoder = dw_mipi_dsi_connector_best_encoder,