From: Anusha Srivatsa <asrivats@redhat.com>
To: Neil Armstrong <neil.armstrong@linaro.org>,
Jessica Zhang <jessica.zhang@oss.qualcomm.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>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Anusha Srivatsa <asrivats@redhat.com>
Subject: [PATCH 5/6] drm/panel/ls043t1le01: Use refcounted allocation in place of devm_kzalloc()
Date: Tue, 08 Jul 2025 15:35:17 -0500 [thread overview]
Message-ID: <20250708-b4-simple-panel-api-convert-july-v1-5-630902123ea1@redhat.com> (raw)
In-Reply-To: <20250708-b4-simple-panel-api-convert-july-v1-0-630902123ea1@redhat.com>
Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.
Signed-off-by: Anusha Srivatsa <asrivats@redhat.com>
---
drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
index 36abfa2e65e962af2a08aec3e63ba1077a2c43d4..610f37b844c2d1318ca876385d00f50a3e5410d6 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -199,9 +199,6 @@ static int sharp_nt_panel_add(struct sharp_nt_panel *sharp_nt)
gpiod_set_value(sharp_nt->reset_gpio, 0);
}
- drm_panel_init(&sharp_nt->base, &sharp_nt->dsi->dev,
- &sharp_nt_panel_funcs, DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&sharp_nt->base);
if (ret)
return ret;
@@ -230,9 +227,12 @@ static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_CLOCK_NON_CONTINUOUS |
MIPI_DSI_MODE_NO_EOT_PACKET;
- sharp_nt = devm_kzalloc(&dsi->dev, sizeof(*sharp_nt), GFP_KERNEL);
- if (!sharp_nt)
- return -ENOMEM;
+ sharp_nt = devm_drm_panel_alloc(&dsi->dev, __typeof(*sharp_nt), base,
+ &sharp_nt_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(sharp_nt))
+ return PTR_ERR(sharp_nt);
mipi_dsi_set_drvdata(dsi, sharp_nt);
--
2.48.1
next prev parent reply other threads:[~2025-07-08 20:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-08 20:35 [PATCH 0/6] drm/panel: Use refcounted allocation in place of devm_kzalloc() - Part4 Anusha Srivatsa
2025-07-08 20:35 ` [PATCH 1/6] drm/panel/visionox-g2647fb105: Use refcounted allocation in place of devm_kzalloc() Anusha Srivatsa
2025-07-09 13:01 ` Maxime Ripard
2025-07-08 20:35 ` [PATCH 2/6] drm/panel/truly-nt35597: " Anusha Srivatsa
2025-07-09 13:01 ` Maxime Ripard
2025-07-08 20:35 ` [PATCH 3/6] drm/panel/tdo-tl070wsh30: " Anusha Srivatsa
2025-07-09 13:03 ` Maxime Ripard
2025-07-08 20:35 ` [PATCH 4/6] drm/panel/kd070fhfid015: " Anusha Srivatsa
2025-07-09 13:04 ` Maxime Ripard
2025-07-08 20:35 ` Anusha Srivatsa [this message]
2025-07-09 13:04 ` [PATCH 5/6] drm/panel/ls043t1le01: " Maxime Ripard
2025-07-08 20:35 ` [PATCH 6/6] drm/panel/samsung-s6e63m0: " Anusha Srivatsa
2025-07-09 13:05 ` Maxime Ripard
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