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Diffstat (limited to 'include/linux/hiddev.h')
-rw-r--r--include/linux/hiddev.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
index 75c1fa0d2189..695423da423e 100644
--- a/include/linux/hiddev.h
+++ b/include/linux/hiddev.h
@@ -128,10 +128,11 @@ struct hiddev_usage_ref {
/* hiddev_usage_ref_multi is used for sending multiple bytes to a control.
* It really manifests itself as setting the value of consecutive usages */
+#define HID_MAX_MULTI_USAGES 1024
struct hiddev_usage_ref_multi {
struct hiddev_usage_ref uref;
__u32 num_values;
- __s32 values[HID_MAX_USAGES];
+ __s32 values[HID_MAX_MULTI_USAGES];
};
/* FIELD_INDEX_NONE is returned in read() data from the kernel when flags
@@ -212,6 +213,11 @@ struct hiddev_usage_ref_multi {
* In-kernel definitions.
*/
+struct hid_device;
+struct hid_usage;
+struct hid_field;
+struct hid_report;
+
#ifdef CONFIG_USB_HIDDEV
int hiddev_connect(struct hid_device *);
void hiddev_disconnect(struct hid_device *);