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| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-02-07 18:44:43 +0300 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2019-02-07 18:44:43 +0300 |
| commit | 82ffd0454bd9bd57780966d47bfd56d579dd4fb3 (patch) | |
| tree | a735cfea934b7c4eac4a2c228cd95620c1daf969 /include/linux/device.h | |
| parent | 890d14d2d4b57ff5a149309da3ed36c8a529987f (diff) | |
| parent | 8834f5600cf3c8db365e18a3d5cac2c2780c81e5 (diff) | |
| download | linux-82ffd0454bd9bd57780966d47bfd56d579dd4fb3.tar.xz | |
Merge tag 'v5.0-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Linux 5.0-rc5
Sync with upstream (which now contains fbdev-v5.0-rc3 changes) to
prepare a base for fbdev-v5.1 changes.
Diffstat (limited to 'include/linux/device.h')
| -rw-r--r-- | include/linux/device.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 1b25c7a43f4c..6cb4640b6160 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -1058,6 +1058,16 @@ static inline struct device *kobj_to_dev(struct kobject *kobj) return container_of(kobj, struct device, kobj); } +/** + * device_iommu_mapped - Returns true when the device DMA is translated + * by an IOMMU + * @dev: Device to perform the check on + */ +static inline bool device_iommu_mapped(struct device *dev) +{ + return (dev->iommu_group != NULL); +} + /* Get the wakeup routines, which depend on struct device */ #include <linux/pm_wakeup.h> |