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Message-Id: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-15-965b15ad5b8e@redhat.com>
Date: Thu, 03 Apr 2025 16:20:46 -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 15/46] panel/samsung-s6d7aa0: 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-s6d7aa0.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
index 93f11e2e9398782ed10c70159c25fbd5d9f4eb4c..b5b9e80690f66cc62acbd341865d8d47419e498b 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
@@ -392,9 +392,11 @@ static int s6d7aa0_probe(struct mipi_dsi_device *dsi)
struct s6d7aa0 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6d7aa0, panel,
+ &s6d7aa0_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->desc = of_device_get_match_data(dev);
if (!ctx->desc)
@@ -420,8 +422,6 @@ static int s6d7aa0_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST
| ctx->desc->mode_flags;
- drm_panel_init(&ctx->panel, dev, &s6d7aa0_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ret = drm_panel_of_backlight(&ctx->panel);
--
2.48.1
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