diff options
| author | Ming Qian <ming.qian@nxp.com> | 2022-04-06 10:47:03 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-04-24 08:48:02 +0100 |
| commit | 7aa65a75f894a2974422fe2bc8281295310f7eb6 (patch) | |
| tree | f9176104a9b39c704654f5998277f831295633b1 | |
| parent | e4b5793633964c1508d0e84ae79314b331ef1a0c (diff) | |
media: imx-jpeg: Add pm-sleep support for imx-jpeg
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>
| -rw-r--r-- | drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index c9ca7577140c..9ce1e78f5d30 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -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) |