diff options
| author | Tomi Valkeinen <[email protected]> | 2023-11-22 16:21:34 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2023-12-09 07:39:10 +0100 |
| commit | 5705b0e0eb550ff834125a46a4ef99b62093d83d (patch) | |
| tree | c13d4aeb5e81391f430a908bf78d91567e5af10c | |
| parent | 2a0ed5a3573b88e85d778e81d2be3c0fdf7a884d (diff) | |
media: imx-mipi-csis: Fix clock handling in remove()
The driver always calls mipi_csis_runtime_suspend() and
mipi_csis_clk_disable() in remove(). This causes multiple WARNs from the
kernel, as the clocks get disabled too many times.
Fix the remove() to call mipi_csis_runtime_suspend() and
mipi_csis_clk_disable() in a way that reverses what is done in probe().
Link: https://lore.kernel.org/r/[email protected]
Fixes: 7807063b862b ("media: staging/imx7: add MIPI CSI-2 receiver subdev for i.MX7")
Signed-off-by: Tomi Valkeinen <[email protected]>
Signed-off-by: Laurent Pinchart <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
| -rw-r--r-- | drivers/media/platform/nxp/imx-mipi-csis.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c index b12e2435ef60..d952994fd5ff 100644 --- a/drivers/media/platform/nxp/imx-mipi-csis.c +++ b/drivers/media/platform/nxp/imx-mipi-csis.c @@ -1506,8 +1506,10 @@ static void mipi_csis_remove(struct platform_device *pdev) v4l2_async_nf_cleanup(&csis->notifier); v4l2_async_unregister_subdev(&csis->sd); + if (!pm_runtime_enabled(&pdev->dev)) + mipi_csis_runtime_suspend(&pdev->dev); + pm_runtime_disable(&pdev->dev); - mipi_csis_runtime_suspend(&pdev->dev); mipi_csis_clk_disable(csis); v4l2_subdev_cleanup(&csis->sd); media_entity_cleanup(&csis->sd.entity); |