[PATCH] Revert "drm/radeon: Provide ddc symlink in connector sysfs directory"
Daniel Vetter
daniel at ffwll.ch
Thu Aug 1 12:01:09 UTC 2019
On Thu, Aug 1, 2019 at 1:53 PM Neil Armstrong <narmstrong at baylibre.com> wrote:
>
> This reverts commit bed7a2182de6833f5d0f990a656bffb1c6000c70.
>
> It causes the following build error:
> ../drm/radeon/radeon_connectors.c: In function 'radeon_add_legacy_connector':
> ../drm/radeon/radeon_connectors.c:2433:5: error: 'ddc' undeclared (first use in this function)
> ddc = &radeon_connector->ddc_bus->adapter;
> ^~~
>
> Suggested-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
Also ddc isn't initialized to NULL in the other function, so doesn't
work too well there either.
Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Let's try again once the tree is back in shape.
-Daniel
> ---
> drivers/gpu/drm/radeon/radeon_connectors.c | 142 ++++++---------------
> 1 file changed, 36 insertions(+), 106 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
> index b3ad8d890801..c60d1a44d22a 100644
> --- a/drivers/gpu/drm/radeon/radeon_connectors.c
> +++ b/drivers/gpu/drm/radeon/radeon_connectors.c
> @@ -1870,7 +1870,6 @@ radeon_add_atom_connector(struct drm_device *dev,
> struct radeon_connector_atom_dig *radeon_dig_connector;
> struct drm_encoder *encoder;
> struct radeon_encoder *radeon_encoder;
> - struct i2c_adapter *ddc;
> uint32_t subpixel_order = SubPixelNone;
> bool shared_ddc = false;
> bool is_dp_bridge = false;
> @@ -1948,21 +1947,17 @@ radeon_add_atom_connector(struct drm_device *dev,
> radeon_connector->con_priv = radeon_dig_connector;
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> - if (radeon_connector->ddc_bus) {
> + if (radeon_connector->ddc_bus)
> has_aux = true;
> - ddc = &radeon_connector->ddc_bus->adapter;
> - } else {
> + else
> DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - }
> }
> switch (connector_type) {
> case DRM_MODE_CONNECTOR_VGA:
> case DRM_MODE_CONNECTOR_DVIA:
> default:
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_dp_connector_funcs,
> - connector_type,
> - ddc);
> + drm_connector_init(dev, &radeon_connector->base,
> + &radeon_dp_connector_funcs, connector_type);
> drm_connector_helper_add(&radeon_connector->base,
> &radeon_dp_connector_helper_funcs);
> connector->interlace_allowed = true;
> @@ -1984,10 +1979,8 @@ radeon_add_atom_connector(struct drm_device *dev,
> case DRM_MODE_CONNECTOR_HDMIA:
> case DRM_MODE_CONNECTOR_HDMIB:
> case DRM_MODE_CONNECTOR_DisplayPort:
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_dp_connector_funcs,
> - connector_type,
> - ddc);
> + drm_connector_init(dev, &radeon_connector->base,
> + &radeon_dp_connector_funcs, connector_type);
> drm_connector_helper_add(&radeon_connector->base,
> &radeon_dp_connector_helper_funcs);
> drm_object_attach_property(&radeon_connector->base.base,
> @@ -2034,10 +2027,8 @@ radeon_add_atom_connector(struct drm_device *dev,
> break;
> case DRM_MODE_CONNECTOR_LVDS:
> case DRM_MODE_CONNECTOR_eDP:
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_lvds_bridge_connector_funcs,
> - connector_type,
> - ddc);
> + drm_connector_init(dev, &radeon_connector->base,
> + &radeon_lvds_bridge_connector_funcs, connector_type);
> drm_connector_helper_add(&radeon_connector->base,
> &radeon_dp_connector_helper_funcs);
> drm_object_attach_property(&radeon_connector->base.base,
> @@ -2051,18 +2042,13 @@ radeon_add_atom_connector(struct drm_device *dev,
> } else {
> switch (connector_type) {
> case DRM_MODE_CONNECTOR_VGA:
> + drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> if (!radeon_connector->ddc_bus)
> DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - else
> - ddc = &radeon_connector->ddc_bus->adapter;
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_vga_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
> radeon_connector->dac_load_detect = true;
> drm_object_attach_property(&radeon_connector->base.base,
> rdev->mode_info.load_detect_property,
> @@ -2081,18 +2067,13 @@ radeon_add_atom_connector(struct drm_device *dev,
> connector->doublescan_allowed = true;
> break;
> case DRM_MODE_CONNECTOR_DVIA:
> + drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> if (!radeon_connector->ddc_bus)
> DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - else
> - ddc = &radeon_connector->ddc_bus->adapter;
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_vga_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
> radeon_connector->dac_load_detect = true;
> drm_object_attach_property(&radeon_connector->base.base,
> rdev->mode_info.load_detect_property,
> @@ -2117,18 +2098,13 @@ radeon_add_atom_connector(struct drm_device *dev,
> goto failed;
> radeon_dig_connector->igp_lane_info = igp_lane_info;
> radeon_connector->con_priv = radeon_dig_connector;
> + drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> if (!radeon_connector->ddc_bus)
> DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - else
> - ddc = &radeon_connector->ddc_bus->adapter;
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_dvi_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
> subpixel_order = SubPixelHorizontalRGB;
> drm_object_attach_property(&radeon_connector->base.base,
> rdev->mode_info.coherent_mode_property,
> @@ -2179,18 +2155,13 @@ radeon_add_atom_connector(struct drm_device *dev,
> goto failed;
> radeon_dig_connector->igp_lane_info = igp_lane_info;
> radeon_connector->con_priv = radeon_dig_connector;
> + drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> if (!radeon_connector->ddc_bus)
> DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - else
> - ddc = &radeon_connector->ddc_bus->adapter;
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_dvi_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
> drm_object_attach_property(&radeon_connector->base.base,
> rdev->mode_info.coherent_mode_property,
> 1);
> @@ -2234,20 +2205,15 @@ radeon_add_atom_connector(struct drm_device *dev,
> goto failed;
> radeon_dig_connector->igp_lane_info = igp_lane_info;
> radeon_connector->con_priv = radeon_dig_connector;
> + drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> - if (radeon_connector->ddc_bus) {
> + if (radeon_connector->ddc_bus)
> has_aux = true;
> - ddc = &radeon_connector->ddc_bus->adapter;
> - } else {
> + else
> DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - }
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_dp_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
> subpixel_order = SubPixelHorizontalRGB;
> drm_object_attach_property(&radeon_connector->base.base,
> rdev->mode_info.coherent_mode_property,
> @@ -2289,20 +2255,15 @@ radeon_add_atom_connector(struct drm_device *dev,
> goto failed;
> radeon_dig_connector->igp_lane_info = igp_lane_info;
> radeon_connector->con_priv = radeon_dig_connector;
> + drm_connector_init(dev, &radeon_connector->base, &radeon_edp_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> - if (radeon_connector->ddc_bus) {
> + if (radeon_connector->ddc_bus)
> has_aux = true;
> - ddc = &radeon_connector->ddc_bus->adapter;
> - } else {
> + else
> DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - }
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_edp_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
> drm_object_attach_property(&radeon_connector->base.base,
> dev->mode_config.scaling_mode_property,
> DRM_MODE_SCALE_FULLSCREEN);
> @@ -2313,10 +2274,7 @@ radeon_add_atom_connector(struct drm_device *dev,
> case DRM_MODE_CONNECTOR_SVIDEO:
> case DRM_MODE_CONNECTOR_Composite:
> case DRM_MODE_CONNECTOR_9PinDIN:
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_tv_connector_funcs,
> - connector_type,
> - ddc);
> + drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
> drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
> radeon_connector->dac_load_detect = true;
> drm_object_attach_property(&radeon_connector->base.base,
> @@ -2336,18 +2294,13 @@ radeon_add_atom_connector(struct drm_device *dev,
> goto failed;
> radeon_dig_connector->igp_lane_info = igp_lane_info;
> radeon_connector->con_priv = radeon_dig_connector;
> + drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> if (!radeon_connector->ddc_bus)
> DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - else
> - ddc = &radeon_connector->ddc_bus->adapter;
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_lvds_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
> drm_object_attach_property(&radeon_connector->base.base,
> dev->mode_config.scaling_mode_property,
> DRM_MODE_SCALE_FULLSCREEN);
> @@ -2425,18 +2378,13 @@ radeon_add_legacy_connector(struct drm_device *dev,
>
> switch (connector_type) {
> case DRM_MODE_CONNECTOR_VGA:
> + drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> if (!radeon_connector->ddc_bus)
> DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - else
> - ddc = &radeon_connector->ddc_bus->adapter;
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_vga_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
> radeon_connector->dac_load_detect = true;
> drm_object_attach_property(&radeon_connector->base.base,
> rdev->mode_info.load_detect_property,
> @@ -2447,18 +2395,13 @@ radeon_add_legacy_connector(struct drm_device *dev,
> connector->doublescan_allowed = true;
> break;
> case DRM_MODE_CONNECTOR_DVIA:
> + drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> if (!radeon_connector->ddc_bus)
> DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - else
> - ddc = &radeon_connector->ddc_bus->adapter;
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_vga_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
> radeon_connector->dac_load_detect = true;
> drm_object_attach_property(&radeon_connector->base.base,
> rdev->mode_info.load_detect_property,
> @@ -2470,18 +2413,13 @@ radeon_add_legacy_connector(struct drm_device *dev,
> break;
> case DRM_MODE_CONNECTOR_DVII:
> case DRM_MODE_CONNECTOR_DVID:
> + drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> if (!radeon_connector->ddc_bus)
> DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - else
> - ddc = &radeon_connector->ddc_bus->adapter;
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_dvi_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
> if (connector_type == DRM_MODE_CONNECTOR_DVII) {
> radeon_connector->dac_load_detect = true;
> drm_object_attach_property(&radeon_connector->base.base,
> @@ -2498,10 +2436,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
> case DRM_MODE_CONNECTOR_SVIDEO:
> case DRM_MODE_CONNECTOR_Composite:
> case DRM_MODE_CONNECTOR_9PinDIN:
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_tv_connector_funcs,
> - connector_type,
> - ddc);
> + drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
> drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
> radeon_connector->dac_load_detect = true;
> /* RS400,RC410,RS480 chipset seems to report a lot
> @@ -2523,18 +2458,13 @@ radeon_add_legacy_connector(struct drm_device *dev,
> connector->doublescan_allowed = false;
> break;
> case DRM_MODE_CONNECTOR_LVDS:
> + drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
> + drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
> if (i2c_bus->valid) {
> radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
> if (!radeon_connector->ddc_bus)
> DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
> - else
> - ddc = &radeon_connector->ddc_bus->adapter;
> }
> - drm_connector_init_with_ddc(dev, &radeon_connector->base,
> - &radeon_lvds_connector_funcs,
> - connector_type,
> - ddc);
> - drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
> drm_object_attach_property(&radeon_connector->base.base,
> dev->mode_config.scaling_mode_property,
> DRM_MODE_SCALE_FULLSCREEN);
> --
> 2.22.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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