[PATCH 09/10] panel/ebbg-ft8719: Use refcounted allocation in place of devm_kzalloc()

From: Anusha Srivatsa
Date: Tue Apr 01 2025 - 13:07:31 EST


Move to using the new API devm_drm_panel_alloc() to allocate the
panel.

Signed-off-by: Anusha Srivatsa <asrivats@xxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-ebbg-ft8719.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-ebbg-ft8719.c b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c
index 0bfed0ec0bbcef79c767db05846a3e3da56e82ad..fb9f9f42be4f26e75d4481742d8d1c81ea7095d1 100644
--- a/drivers/gpu/drm/panel/panel-ebbg-ft8719.c
+++ b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c
@@ -163,9 +163,11 @@ static int ebbg_ft8719_probe(struct mipi_dsi_device *dsi)
struct ebbg_ft8719 *ctx;
int i, ret;

- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ebbg_ft8719, panel,
+ &ebbg_ft8719_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);

for (i = 0; i < ARRAY_SIZE(ctx->supplies); i++)
ctx->supplies[i].supply = regulator_names[i];
@@ -196,9 +198,6 @@ static int ebbg_ft8719_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_CLOCK_NON_CONTINUOUS;

- drm_panel_init(&ctx->panel, dev, &ebbg_ft8719_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");

--
2.48.1