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authorJason Gunthorpe <jgg@nvidia.com>2023-04-04 11:03:24 -0300
committerJason Gunthorpe <jgg@nvidia.com>2023-04-04 11:04:30 -0300
commit692d42d411b7db6a76382537fccbee3a12a2bcdb (patch)
tree24770529cf173188bc5d2d0d9331c0ac723b631e /include/linux/hid.h
parentc52159b5be7894540acdc7a35791c0b57097fa4c (diff)
parent13a0d1ae7ee6b438f5537711a8c60cba00554943 (diff)
Merge branch 'iommufd/for-rc' into for-next
The following selftest patch requires both the bug fixes and the improvements of the selftest framework. * iommufd/for-rc: iommufd: Do not corrupt the pfn list when doing batch carry iommufd: Fix unpinning of pages when an access is present iommufd: Check for uptr overflow Linux 6.3-rc5 Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include/linux/hid.h')
-rw-r--r--include/linux/hid.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h
index eaf8ab177303..1ea8c7a3570b 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -834,6 +834,7 @@ struct hid_driver {
* @output_report: send output report to device
* @idle: send idle request to device
* @may_wakeup: return if device may act as a wakeup source during system-suspend
+ * @max_buffer_size: over-ride maximum data buffer size (default: HID_MAX_BUFFER_SIZE)
*/
struct hid_ll_driver {
int (*start)(struct hid_device *hdev);
@@ -859,6 +860,8 @@ struct hid_ll_driver {
int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
bool (*may_wakeup)(struct hid_device *hdev);
+
+ unsigned int max_buffer_size;
};
extern bool hid_is_usb(const struct hid_device *hdev);