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drm/radeon: fix up dp aux tear down (v2) 

Port the amdgpu fixes from Grazvydas to radeon.

v2: drop unrelated whitespace change.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=98200

Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-10-11 10:44:24 -04:00
parent 40492f6079
commit b0c80bd5d2
2 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/gpu/drm/radeon/radeon_connectors.c
View File

@ -927,6 +927,16 @@ radeon_lvds_detect(struct drm_connector *connector, bool force)
return ret;
}
static void radeon_connector_unregister(struct drm_connector *connector)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
if (radeon_connector->ddc_bus->has_aux) {
drm_dp_aux_unregister(&radeon_connector->ddc_bus->aux);
radeon_connector->ddc_bus->has_aux = false;
}
}
static void radeon_connector_destroy(struct drm_connector *connector)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
@ -984,6 +994,7 @@ static const struct drm_connector_funcs radeon_lvds_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = radeon_lvds_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.set_property = radeon_lvds_set_property,
};
@ -1111,6 +1122,7 @@ static const struct drm_connector_funcs radeon_vga_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = radeon_vga_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.set_property = radeon_connector_set_property,
};
@ -1188,6 +1200,7 @@ static const struct drm_connector_funcs radeon_tv_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = radeon_tv_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.set_property = radeon_connector_set_property,
};
@ -1519,6 +1532,7 @@ static const struct drm_connector_funcs radeon_dvi_connector_funcs = {
.detect = radeon_dvi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_connector_set_property,
.early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};
@ -1832,6 +1846,7 @@ static const struct drm_connector_funcs radeon_dp_connector_funcs = {
.detect = radeon_dp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_connector_set_property,
.early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};
@ -1841,6 +1856,7 @@ static const struct drm_connector_funcs radeon_edp_connector_funcs = {
.detect = radeon_dp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_lvds_set_property,
.early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};
@ -1850,6 +1866,7 @@ static const struct drm_connector_funcs radeon_lvds_bridge_connector_funcs = {
.detect = radeon_dp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_lvds_set_property,
.early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};

3
drivers/gpu/drm/radeon/radeon_i2c.c
View File

@ -982,9 +982,8 @@ void radeon_i2c_destroy(struct radeon_i2c_chan *i2c)
{
if (!i2c)
return;
WARN_ON(i2c->has_aux);
i2c_del_adapter(&i2c->adapter);
if (i2c->has_aux)
drm_dp_aux_unregister(&i2c->aux);
kfree(i2c);
}