]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/commitdiff
drm/radeon: fix up dp aux tear down (v2)
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 11 Oct 2016 14:44:24 +0000 (10:44 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 12 Oct 2016 19:44:13 +0000 (15:44 -0400)
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>
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/radeon_i2c.c

index 50e96d2c593dafe05c0e0205288c7f2b7c6a71d9..e18839d52e3e9036c53846b4cb67e5670a52ba7a 100644 (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,
 };
index 021aa005623f804be130179398a617291032c92b..29f7817af821babcfe36e148c6f5a0fb8065e035 100644 (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);
 }