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drm/sun4i: tcon: Drop TCON TOP device reference

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of_find_device_by_node() takes a device reference. Drop it after mux
configuration succeeds.

Fixes: 0305189afb ("drm/sun4i: tcon: Add support for R40 TCON")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Acked-by: Chen-Yu Tsai <wens@kernel.org>
Link: https://patch.msgid.link/871a3108086c15a483eef23301984c8d2254dfa7.1785772659.git.jernej.skrabec@gmail.com
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
This commit is contained in:
Jernej Skrabec 2026-08-03 18:10:44 +02:00 committed by Chen-Yu Tsai
parent 9c90199b39
commit 8208832a38
1 changed files with 9 additions and 10 deletions
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19
drivers/gpu/drm/sun4i/sun4i_tcon.c
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@ -1411,7 +1411,7 @@ static int sun8i_r40_tcon_tv_set_mux(struct sun4i_tcon *tcon,
{
struct device_node *port, *remote;
struct platform_device *pdev;
int id, ret;
int id, ret = 0;
/* find TCON TOP platform device and TCON id */
@ -1434,21 +1434,20 @@ static int sun8i_r40_tcon_tv_set_mux(struct sun4i_tcon *tcon,
if (IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP) &&
encoder->encoder_type == DRM_MODE_ENCODER_TMDS) {
ret = sun8i_tcon_top_set_hdmi_src(&pdev->dev, id);
if (ret) {
put_device(&pdev->dev);
return ret;
}
if (ret)
goto out_put_device;
}
if (IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP)) {
ret = sun8i_tcon_top_de_config(&pdev->dev, tcon->id, id);
if (ret) {
put_device(&pdev->dev);
return ret;
}
if (ret)
goto out_put_device;
}
return 0;
out_put_device:
put_device(&pdev->dev);
return ret;
}
static const struct sun4i_tcon_quirks sun4i_a10_quirks = {