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author | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2023-12-09 16:24:20 +0000 |
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committer | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2023-12-13 18:18:47 +0000 |
commit | 59cbead6b15fd2320fa0a98dc680aef5d6e1438f (patch) | |
tree | e5a87addcbcbc437fcacecaa3d35e7be97af0c6a | |
parent | b30637c100f1c0d03b2155481744a17da3d955ce (diff) | |
download | src-59cbead6b15fd2320fa0a98dc680aef5d6e1438f.tar.gz src-59cbead6b15fd2320fa0a98dc680aef5d6e1438f.zip |
linuxkpi: Add support for `suspend_noirq` callback in `struct dev_pm_ops`
[Why]
This callback is being used by the amdgpu DRM driver in Linux 5.18.
[How]
The callback is called after `suspend_late()`.
Reviewed by: emaste, manu
Approved by: emaste, manu
Differential Revision: https://reviews.freebsd.org/D43029
-rw-r--r-- | sys/compat/linuxkpi/common/include/linux/device.h | 1 | ||||
-rw-r--r-- | sys/compat/linuxkpi/common/src/linux_pci.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/device.h b/sys/compat/linuxkpi/common/include/linux/device.h index df06b356e092..7a5d813063a9 100644 --- a/sys/compat/linuxkpi/common/include/linux/device.h +++ b/sys/compat/linuxkpi/common/include/linux/device.h @@ -81,6 +81,7 @@ struct dev_pm_ops { int (*poweroff_late)(struct device *dev); int (*restore)(struct device *dev); int (*restore_early)(struct device *dev); + int (*suspend_noirq)(struct device *dev); int (*runtime_suspend)(struct device *dev); int (*runtime_resume)(struct device *dev); int (*runtime_idle)(struct device *dev); diff --git a/sys/compat/linuxkpi/common/src/linux_pci.c b/sys/compat/linuxkpi/common/src/linux_pci.c index 99750d5ced26..852cec9cdc94 100644 --- a/sys/compat/linuxkpi/common/src/linux_pci.c +++ b/sys/compat/linuxkpi/common/src/linux_pci.c @@ -643,6 +643,8 @@ linux_pci_suspend(device_t dev) error = -pmops->suspend(&pdev->dev); if (error == 0 && pmops->suspend_late != NULL) error = -pmops->suspend_late(&pdev->dev); + if (error == 0 && pmops->suspend_noirq != NULL) + error = -pmops->suspend_noirq(&pdev->dev); } return (error); } |