diff mbox series

[v4,07/17] media: rzg2l-cru: rzg2l-core: Use devm_pm_runtime_enable()

Message ID 20250303160834.3493507-8-tommaso.merciai.xr@bp.renesas.com (mailing list archive)
State New
Delegated to: Kieran Bingham
Headers show
Series media: rzg2l-cru: Add support for RZ/G3E (CSI2, CRU) | expand

Commit Message

Tommaso Merciai March 3, 2025, 4:07 p.m. UTC 
Use newly added devm_pm_runtime_enable() into rzg2l_cru_probe() and
drop unnecessary pm_runtime_disable() from rzg2l_cru_probe() and
rzg2l_csi2_remove().

Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
---
Changes since v1:
 - Fixed DMA leak as suggested by LPinchart
 - Collected tags

Changes since v2:
 - Collected tags

 drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
index 70fed0ce45ea..eed9d2bd0841 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
@@ -287,7 +287,9 @@  static int rzg2l_cru_probe(struct platform_device *pdev)
 
 	cru->num_buf = RZG2L_CRU_HW_BUFFER_DEFAULT;
 	pm_suspend_ignore_children(dev, true);
-	pm_runtime_enable(dev);
+	ret = devm_pm_runtime_enable(dev);
+	if (ret)
+		goto error_dma_unregister;
 
 	ret = rzg2l_cru_media_init(cru);
 	if (ret)
@@ -297,7 +299,6 @@  static int rzg2l_cru_probe(struct platform_device *pdev)
 
 error_dma_unregister:
 	rzg2l_cru_dma_unregister(cru);
-	pm_runtime_disable(dev);
 
 	return ret;
 }
@@ -306,8 +307,6 @@  static void rzg2l_cru_remove(struct platform_device *pdev)
 {
 	struct rzg2l_cru_dev *cru = platform_get_drvdata(pdev);
 
-	pm_runtime_disable(&pdev->dev);
-
 	v4l2_async_nf_unregister(&cru->notifier);
 	v4l2_async_nf_cleanup(&cru->notifier);