drm/ipuv3/parallel: convert to struct drm_edid

Prefer the struct drm_edid based functions for storing the EDID and
updating the connector.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/a1698044d556072e79041d69b8702099fd17bd90.1724348429.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/imx/ipuv3/parallel-display.c b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
index 55dedd73f528c8842941a96f53eb82d4c2a863dc..91d7808a2d8d37e140bd93a574010312116a18c9 100644 (file)
--- a/drivers/gpu/drm/imx/ipuv3/parallel-display.c
+++ b/drivers/gpu/drm/imx/ipuv3/parallel-display.c
@@ -34,7 +34,7 @@ struct imx_parallel_display_encoder {
 
 struct imx_parallel_display {
        struct device *dev;
-       void *edid;
+       const struct drm_edid *drm_edid;
        u32 bus_format;
        u32 bus_flags;
        struct drm_display_mode mode;
@@ -62,9 +62,9 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector)
        if (num_modes > 0)
                return num_modes;
 
-       if (imxpd->edid) {
-               drm_connector_update_edid_property(connector, imxpd->edid);
-               num_modes = drm_add_edid_modes(connector, imxpd->edid);
+       if (imxpd->drm_edid) {
+               drm_edid_connector_update(connector, imxpd->drm_edid);
+               num_modes = drm_edid_connector_add_modes(connector);
        }
 
        if (np) {
@@ -331,7 +331,7 @@ static int imx_pd_probe(struct platform_device *pdev)
 
        edidp = of_get_property(np, "edid", &edid_len);
        if (edidp)
-               imxpd->edid = devm_kmemdup(dev, edidp, edid_len, GFP_KERNEL);
+               imxpd->drm_edid = drm_edid_alloc(edidp, edid_len);
 
        ret = of_property_read_string(np, "interface-pix-fmt", &fmt);
        if (!ret) {
@@ -355,7 +355,11 @@ static int imx_pd_probe(struct platform_device *pdev)
 
 static void imx_pd_remove(struct platform_device *pdev)
 {
+       struct imx_parallel_display *imxpd = platform_get_drvdata(pdev);
+
        component_del(&pdev->dev, &imx_pd_ops);
+
+       drm_edid_free(imxpd->drm_edid);
 }
 
 static const struct of_device_id imx_pd_dt_ids[] = {