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Message-Id: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-12-965b15ad5b8e@redhat.com>
Date: Thu, 03 Apr 2025 16:20:43 -0400
From: Anusha Srivatsa <asrivats@...hat.com>
To: Neil Armstrong <neil.armstrong@...aro.org>,
Jessica Zhang <quic_jesszhan@...cinc.com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Robert Chiras <robert.chiras@....com>,
Linus Walleij <linus.walleij@...aro.org>,
Markuss Broks <markuss.broks@...il.com>,
Artur Weber <aweber.kernel@...il.com>,
Dzmitry Sankouski <dsankouski@...il.com>,
Jagan Teki <jagan@...rulasolutions.com>,
Guido Günther <agx@...xcpu.org>,
Purism Kernel Team <kernel@...i.sm>, Ondrej Jirman <megi@....cz>,
Sasha Finkelstein <fnkl.kernel@...il.com>, Janne Grunau <j@...nau.net>,
Michael Trimarchi <michael@...rulasolutions.com>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
asahi@...ts.linux.dev, Anusha Srivatsa <asrivats@...hat.com>
Subject: [PATCH 12/46] panel/samsung-ld9040: Use refcounted allocation in
place of devm_kzalloc()
Move to using the new API devm_drm_panel_alloc() to allocate the
panel.
Signed-off-by: Anusha Srivatsa <asrivats@...hat.com>
---
drivers/gpu/drm/panel/panel-samsung-ld9040.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-samsung-ld9040.c b/drivers/gpu/drm/panel/panel-samsung-ld9040.c
index 9f438683a6f6e872317af879d1d9518551b08987..c7f2241523a07dfeb7c1cb02c4b4e4758382ae76 100644
--- a/drivers/gpu/drm/panel/panel-samsung-ld9040.c
+++ b/drivers/gpu/drm/panel/panel-samsung-ld9040.c
@@ -339,9 +339,11 @@ static int ld9040_probe(struct spi_device *spi)
struct ld9040 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct ld9040), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ld9040, panel,
+ &ld9040_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
spi_set_drvdata(spi, ctx);
@@ -373,9 +375,6 @@ static int ld9040_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&ctx->panel, dev, &ld9040_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
bldev = devm_backlight_device_register(dev, dev_name(dev), dev,
ctx, &ld9040_bl_ops,
&ld9040_bl_props);
--
2.48.1
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