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 2/3] drm/panel: jdi-fhd-r63452: use devm_drm_panel_add()
Date: Thu, 23 Apr 2026 21:59:21 +0900 [thread overview]
Message-ID: <20260423125922.57428-3-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-jdi-fhd-r63452.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
index cbe354b51b..32822c5712 100644
--- a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
+++ b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
@@ -200,7 +200,9 @@ static int jdi_fhd_r63452_probe(struct mipi_dsi_device *dsi)
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
- drm_panel_add(&ctx->panel);
+ ret = devm_drm_panel_add(dev, &ctx->panel);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to add panel\n");
ret = mipi_dsi_attach(dsi);
if (ret < 0) {
@@ -213,14 +215,11 @@ static int jdi_fhd_r63452_probe(struct mipi_dsi_device *dsi)
static void jdi_fhd_r63452_remove(struct mipi_dsi_device *dsi)
{
- struct jdi_fhd_r63452 *ctx = mipi_dsi_get_drvdata(dsi);
int ret;
ret = mipi_dsi_detach(dsi);
if (ret < 0)
dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
-
- drm_panel_remove(&ctx->panel);
}
static const struct of_device_id jdi_fhd_r63452_of_match[] = {
--
2.47.1
next prev parent reply other threads:[~2026-04-24 7:44 UTC|newest]
Thread overview: 6+ 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 ` [PATCH v2 1/3] drm/panel: ilitek-ili9881c: use devm_drm_panel_add() Myeonghun Pak
2026-04-23 12:59 ` Myeonghun Pak [this message]
2026-04-23 12:59 ` [PATCH v2 3/3] drm/panel: lg-sw43408: " Myeonghun Pak
2026-05-07 9:03 ` Dmitry Baryshkov
2026-05-07 7:13 ` [PATCH v2 0/3] drm/panel: switch panel registration to devm_drm_panel_add() Neil Armstrong
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