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-rw-r--r--drivers/hid/uhid.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 61ee7cc32ccf..3d1ebda122e5 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -210,6 +210,17 @@ static int uhid_dev_destroy(struct uhid_device *uhid)
return 0;
}
+static int uhid_dev_input(struct uhid_device *uhid, struct uhid_event *ev)
+{
+ if (!uhid->running)
+ return -EINVAL;
+
+ hid_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input.data,
+ min_t(size_t, ev->u.input.size, UHID_DATA_MAX), 0);
+
+ return 0;
+}
+
static int uhid_char_open(struct inode *inode, struct file *file)
{
struct uhid_device *uhid;
@@ -321,6 +332,9 @@ static ssize_t uhid_char_write(struct file *file, const char __user *buffer,
case UHID_DESTROY:
ret = uhid_dev_destroy(uhid);
break;
+ case UHID_INPUT:
+ ret = uhid_dev_input(uhid, &uhid->input_buf);
+ break;
default:
ret = -EOPNOTSUPP;
}