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authorYong Wu <yong.wu@mediatek.com>2022-01-17 08:05:06 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-01-28 15:30:21 +0100
commitce6c24baaa1f01cb1672298e8d650ca24ee58dc3 (patch)
treeffc5bcd53d242b7ac02215146aad09f7dda6a088 /drivers/gpu/drm/mediatek/mtk_drm_drv.c
parent5db12f5d843b32733979d6f809bbb6974b42e90e (diff)
downloadlinux-ce6c24baaa1f01cb1672298e8d650ca24ee58dc3.tar.bz2
media: drm/mediatek: Get rid of mtk_smi_larb_get/put
MediaTek IOMMU has already added the device_link between the consumer and smi-larb device. If the drm device calls the pm_runtime_get_sync, the smi-larb's pm_runtime_get_sync also be called automatically. CC: CK Hu <ck.hu@mediatek.com> CC: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Yong Wu <yong.wu@mediatek.com> Reviewed-by: Evan Green <evgreen@chromium.org> Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Reviewed-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Tested-by: Frank Wunderlich <frank-w@public-files.de> # BPI-R2/MT7623 Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_drv.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 56ff8c57ef8f..b147797177c6 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -645,11 +645,8 @@ err_pm:
pm_runtime_disable(dev);
err_node:
of_node_put(private->mutex_node);
- for (i = 0; i < DDP_COMPONENT_ID_MAX; i++) {
+ for (i = 0; i < DDP_COMPONENT_ID_MAX; i++)
of_node_put(private->comp_node[i]);
- if (private->ddp_comp[i].larb_dev)
- put_device(private->ddp_comp[i].larb_dev);
- }
return ret;
}