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media: imx-jpeg: Add pm-sleep support for imx-jpeg

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Wait finishing jpeg job before system sleep,
otherwise the encoding/decoding can't be resumed after suspend.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Ming Qian 2022-04-06 10:47:03 +01:00 committed by Mauro Carvalho Chehab
parent e4b5793633
commit 7aa65a75f8
1 changed files with 24 additions and 0 deletions
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24
drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
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@ -2209,9 +2209,33 @@ static int mxc_jpeg_runtime_suspend(struct device *dev)
}
#endif
#ifdef CONFIG_PM_SLEEP
static int mxc_jpeg_suspend(struct device *dev)
{
struct mxc_jpeg_dev *jpeg = dev_get_drvdata(dev);
v4l2_m2m_suspend(jpeg->m2m_dev);
return pm_runtime_force_suspend(dev);
}
static int mxc_jpeg_resume(struct device *dev)
{
struct mxc_jpeg_dev *jpeg = dev_get_drvdata(dev);
int ret;
ret = pm_runtime_force_resume(dev);
if (ret < 0)
return ret;
v4l2_m2m_resume(jpeg->m2m_dev);
return ret;
}
#endif
static const struct dev_pm_ops mxc_jpeg_pm_ops = {
SET_RUNTIME_PM_OPS(mxc_jpeg_runtime_suspend,
mxc_jpeg_runtime_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(mxc_jpeg_suspend, mxc_jpeg_resume)
};
static int mxc_jpeg_remove(struct platform_device *pdev)