HID: uclogic: Handle virtual frame reports
authorNikolai Kondrashov <spbnick@gmail.com>
Thu, 10 Feb 2022 19:04:37 +0000 (20:04 +0100)
committerJiri Kosina <jkosina@suse.cz>
Wed, 16 Feb 2022 15:41:54 +0000 (16:41 +0100)
Explicitly change report ID to virtual ID and handle virtual frame
reports as real for consistency.

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-uclogic-core.c

index 8aac3f7a9cda405adbb17d2c1874cee39e99ee4c..73d79d149869b6e3caa6defe696627a56a88bbb9 100644 (file)
@@ -365,6 +365,7 @@ static int uclogic_raw_event(struct hid_device *hdev,
                                struct hid_report *report,
                                u8 *data, int size)
 {
+       unsigned int report_id = report->id;
        struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev);
        struct uclogic_params *params = &drvdata->params;
 
@@ -374,20 +375,20 @@ static int uclogic_raw_event(struct hid_device *hdev,
 
        /* Tweak pen reports, if necessary */
        if (!params->pen_unused &&
-           (report->id == params->pen.id) &&
+           (report_id == params->pen.id) &&
            (size >= 2)) {
                /* If it's the "virtual" frame controls report */
                if (params->frame.id != 0 &&
                    data[1] & params->pen_frame_flag) {
                        /* Change to virtual frame controls report ID */
-                       data[0] = params->frame.id;
-                       return 0;
+                       report_id = data[0] = params->frame.id;
+               } else {
+                       return uclogic_raw_event_pen(drvdata, data, size);
                }
-               return uclogic_raw_event_pen(drvdata, data, size);
        }
 
        /* Tweak frame control reports, if necessary */
-       if (report->id == params->frame.id)
+       if (report_id == params->frame.id)
                return uclogic_raw_event_frame(drvdata, data, size);
 
        return 0;