On 01/11/2024 09:40, Jinjie Ruan wrote:
> It is not valid to call pm_runtime_set_suspended() for devices
> with runtime PM enabled because it returns -EAGAIN if it is enabled
> already and working. So, call pm_runtime_disable() before to fix it.
>
> Cc: stable@vger.kernel.org
> Fixes: b50a64fc54af ("media: amphion: add amphion vpu device driver")
> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
> ---
> v2:
> - Add fix tag.
> - Add Cc stable.
> ---
> drivers/media/platform/amphion/vpu_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/amphion/vpu_drv.c b/drivers/media/platform/amphion/vpu_drv.c
> index 2bf70aafd2ba..51d5234869f5 100644
> --- a/drivers/media/platform/amphion/vpu_drv.c
> +++ b/drivers/media/platform/amphion/vpu_drv.c
> @@ -151,8 +151,8 @@ static int vpu_probe(struct platform_device *pdev)
> media_device_cleanup(&vpu->mdev);
> v4l2_device_unregister(&vpu->v4l2_dev);
> err_vpu_deinit:
> - pm_runtime_set_suspended(dev);
> pm_runtime_disable(dev);
> + pm_runtime_set_suspended(dev);
>
> return ret;
> }
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>