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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2021-02-22 21:35:15 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2021-02-22 21:35:15 -0800
commitcbecf716ca618fd44feda6bd9a64a8179d031fc5 (patch)
tree186c9f69f0d11f773253c440dac85087f67288b7 /include/linux/mdev.h
parent6524d8eac258452e547f8a49c8a965ac6dd8a161 (diff)
parent4c47097f8514e4b35a31e04e33172d0193cb38ed (diff)
Merge branch 'next' into for-linus
Prepare input updates for 5.12 merge window.
Diffstat (limited to 'include/linux/mdev.h')
-rw-r--r--include/linux/mdev.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mdev.h b/include/linux/mdev.h
index 0ce30ca78db0..9004375c462e 100644
--- a/include/linux/mdev.h
+++ b/include/linux/mdev.h
@@ -72,6 +72,9 @@ struct device *mdev_get_iommu_device(struct device *dev);
* @mmap: mmap callback
* @mdev: mediated device structure
* @vma: vma structure
+ * @request: request callback to release device
+ * @mdev: mediated device structure
+ * @count: request sequence number
* Parent device that support mediated device should be registered with mdev
* module with mdev_parent_ops structure.
**/
@@ -92,6 +95,7 @@ struct mdev_parent_ops {
long (*ioctl)(struct mdev_device *mdev, unsigned int cmd,
unsigned long arg);
int (*mmap)(struct mdev_device *mdev, struct vm_area_struct *vma);
+ void (*request)(struct mdev_device *mdev, unsigned int count);
};
/* interface for exporting mdev supported type attributes */