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authorThierry Reding <treding@nvidia.com>2014-11-13 14:54:01 +0100
committerThierry Reding <treding@nvidia.com>2014-11-13 16:12:16 +0100
commitba3df9792207601762060a313d18efdd6ae83501 (patch)
tree4aa0649ce989047f82f6aba7949ec1879af6ddc7 /drivers/gpu/drm/tegra/dsi.c
parentdrm/tegra: dsi: Leave parent clock alone (diff)
downloadlinux-dev-ba3df9792207601762060a313d18efdd6ae83501.tar.xz
linux-dev-ba3df9792207601762060a313d18efdd6ae83501.zip
drm/tegra: dsi: Mark connector hotpluggable
DSI panels can always be hotplugged via the DSI bus' attach/detach infrastructure, so unconditionally mark the connector hotpluggable. While at it, also make sure that when a panel is detached the connector is marked unconnected before calling into the DRM hotplug helpers to reflect the correct state. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/dsi.c')
-rw-r--r--drivers/gpu/drm/tegra/dsi.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index e817ee11f0ec..704267c39586 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -804,10 +804,10 @@ static int tegra_dsi_host_detach(struct mipi_dsi_host *host,
struct tegra_output *output = &dsi->output;
if (output->panel && &device->dev == output->panel->dev) {
+ output->panel = NULL;
+
if (output->connector.dev)
drm_helper_hpd_irq_event(output->connector.dev);
-
- output->panel = NULL;
}
return 0;
@@ -836,6 +836,8 @@ static int tegra_dsi_probe(struct platform_device *pdev)
if (err < 0)
return err;
+ dsi->output.connector.polled = DRM_CONNECTOR_POLL_HPD;
+
/*
* Assume these values by default. When a DSI peripheral driver
* attaches to the DSI host, the parameters will be taken from