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authorThomas Zimmermann <tzimmermann@suse.de>2024-03-25 23:06:56 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2024-04-02 11:40:50 +0300
commit90170b186ff552ec080ede18b7c3c2aeb6d5b993 (patch)
treeec292b63ed0776aed63e5b175e29181b52454c1f /drivers/gpu/drm/ast/ast_mode.c
parentdfff99cb56904087e35dbecec3d482aa8a95436a (diff)
downloadlinux-90170b186ff552ec080ede18b7c3c2aeb6d5b993.tar.xz
drm/ast: Use drm_connector_helper_get_modes()
The .get_modes() code for VGA and SIL164 connectors does not depend on either type of connector. Replace the driver code with the common helper drm_connector_helper_get_modes(). It reads EDID data via DDC and updates the connector's EDID property. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sui Jingfeng <sui.jingfeng@linux.dev> Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240325200855.21150-12-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c42
1 files changed, 2 insertions, 40 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 8766a0f2eb3c..71cc681d6188 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1344,27 +1344,8 @@ static int ast_crtc_init(struct drm_device *dev)
* VGA Connector
*/
-static int ast_vga_connector_helper_get_modes(struct drm_connector *connector)
-{
- struct edid *edid;
- int count;
-
- edid = drm_get_edid(connector, connector->ddc);
- if (!edid)
- goto err_drm_get_edid;
-
- count = drm_add_edid_modes(connector, edid);
- kfree(edid);
-
- return count;
-
-err_drm_get_edid:
- drm_connector_update_edid_property(connector, NULL);
- return 0;
-}
-
static const struct drm_connector_helper_funcs ast_vga_connector_helper_funcs = {
- .get_modes = ast_vga_connector_helper_get_modes,
+ .get_modes = drm_connector_helper_get_modes,
};
static const struct drm_connector_funcs ast_vga_connector_funcs = {
@@ -1431,27 +1412,8 @@ static int ast_vga_output_init(struct ast_device *ast)
* SIL164 Connector
*/
-static int ast_sil164_connector_helper_get_modes(struct drm_connector *connector)
-{
- struct edid *edid;
- int count;
-
- edid = drm_get_edid(connector, connector->ddc);
- if (!edid)
- goto err_drm_get_edid;
-
- count = drm_add_edid_modes(connector, edid);
- kfree(edid);
-
- return count;
-
-err_drm_get_edid:
- drm_connector_update_edid_property(connector, NULL);
- return 0;
-}
-
static const struct drm_connector_helper_funcs ast_sil164_connector_helper_funcs = {
- .get_modes = ast_sil164_connector_helper_get_modes,
+ .get_modes = drm_connector_helper_get_modes,
};
static const struct drm_connector_funcs ast_sil164_connector_funcs = {