From: Myeonghun Pak <mhun512@gmail.com>
To: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Jessica Zhang <jesszhan0024@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Sumit Semwal <sumit.semwal@linaro.org>,
Casey Connolly <casey.connolly@linaro.org>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Myeonghun Pak <mhun512@gmail.com>
Subject: [PATCH v2 1/3] drm/panel: ilitek-ili9881c: use devm_drm_panel_add()
Date: Thu, 23 Apr 2026 21:59:20 +0900 [thread overview]
Message-ID: <20260423125922.57428-2-mhun512@gmail.com> (raw)
In-Reply-To: <20260423125922.57428-1-mhun512@gmail.com>
Replace drm_panel_add()/drm_panel_remove() with devm_drm_panel_add()
now that drm-misc-next provides it. This keeps panel deregistration tied
to the device lifetime and removes the manual cleanup from the remove
callback.
Signed-off-by: Myeonghun Pak <mhun512@gmail.com>
---
drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 0652cdb57d..bc3cd9a182 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -2590,7 +2590,9 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
if (ret)
return ret;
- drm_panel_add(&ctx->panel);
+ ret = devm_drm_panel_add(&dsi->dev, &ctx->panel);
+ if (ret)
+ return dev_err_probe(&dsi->dev, ret, "Failed to add panel\n");
dsi->mode_flags = ctx->desc->mode_flags;
dsi->format = MIPI_DSI_FMT_RGB888;
@@ -2601,10 +2603,7 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
static void ili9881c_dsi_remove(struct mipi_dsi_device *dsi)
{
- struct ili9881c *ctx = mipi_dsi_get_drvdata(dsi);
-
mipi_dsi_detach(dsi);
- drm_panel_remove(&ctx->panel);
}
static const struct ili9881c_desc lhr050h41_desc = {
--
2.47.1
next prev parent reply other threads:[~2026-04-23 12:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-23 12:59 [PATCH v2 0/3] drm/panel: switch panel registration to devm_drm_panel_add() Myeonghun Pak
2026-04-23 12:59 ` Myeonghun Pak [this message]
2026-04-23 12:59 ` [PATCH v2 2/3] drm/panel: jdi-fhd-r63452: use devm_drm_panel_add() Myeonghun Pak
2026-04-23 12:59 ` [PATCH v2 3/3] drm/panel: lg-sw43408: " Myeonghun Pak
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