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Diffstat (limited to 'drivers/hid/uhid.c')
-rw-r--r--drivers/hid/uhid.c38
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index f5a2b193114..7ed79be2686 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -247,27 +247,22 @@ static int uhid_hid_output_raw(struct hid_device *hid, __u8 *buf, size_t count,
static int uhid_hid_output_report(struct hid_device *hid, __u8 *buf,
size_t count)
{
- struct uhid_device *uhid = hid->driver_data;
- unsigned long flags;
- struct uhid_event *ev;
-
- if (count < 1 || count > UHID_DATA_MAX)
- return -EINVAL;
-
- ev = kzalloc(sizeof(*ev), GFP_KERNEL);
- if (!ev)
- return -ENOMEM;
-
- ev->type = UHID_OUTPUT;
- ev->u.output.size = count;
- ev->u.output.rtype = UHID_OUTPUT_REPORT;
- memcpy(ev->u.output.data, buf, count);
-
- spin_lock_irqsave(&uhid->qlock, flags);
- uhid_queue(uhid, ev);
- spin_unlock_irqrestore(&uhid->qlock, flags);
+ return uhid_hid_output_raw(hid, buf, count, HID_OUTPUT_REPORT);
+}
- return count;
+static int uhid_raw_request(struct hid_device *hid, unsigned char reportnum,
+ __u8 *buf, size_t len, unsigned char rtype,
+ int reqtype)
+{
+ switch (reqtype) {
+ case HID_REQ_GET_REPORT:
+ return uhid_hid_get_raw(hid, reportnum, buf, len, rtype);
+ case HID_REQ_SET_REPORT:
+ /* TODO: implement proper SET_REPORT functionality */
+ return -ENOSYS;
+ default:
+ return -EIO;
+ }
}
static struct hid_ll_driver uhid_hid_driver = {
@@ -277,6 +272,7 @@ static struct hid_ll_driver uhid_hid_driver = {
.close = uhid_hid_close,
.parse = uhid_hid_parse,
.output_report = uhid_hid_output_report,
+ .raw_request = uhid_raw_request,
};
#ifdef CONFIG_COMPAT
@@ -404,8 +400,6 @@ static int uhid_dev_create(struct uhid_device *uhid,
hid->uniq[63] = 0;
hid->ll_driver = &uhid_hid_driver;
- hid->hid_get_raw_report = uhid_hid_get_raw;
- hid->hid_output_raw_report = uhid_hid_output_raw;
hid->bus = ev->u.create.bus;
hid->vendor = ev->u.create.vendor;
hid->product = ev->u.create.product;