]> git.karo-electronics.de Git - linux-beck.git/commitdiff
HID: sony: Remove the size check for the Dualshock 4 HID Descriptor
authorFrank Praznik <frank.praznik@gmail.com>
Fri, 6 Nov 2015 20:35:53 +0000 (15:35 -0500)
committerJiri Kosina <jkosina@suse.cz>
Thu, 19 Nov 2015 15:13:27 +0000 (16:13 +0100)
Sony has modified the HID descriptor in new revisions of the Dualshock 4 which
causes the size check in the descriptor replacement function to fail.  Remove it
so that new revisions of the controller will work correctly.

The module is completely replacing the descriptor instead of patching it, so the
size check isn't really necessary anyways.

Signed-off-by: Frank Praznik <frank.praznik@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-sony.c

index 1041c44765e1719882bb043235e4f7490e081a5f..876ea2b8535559c2cf981a4509b6f0ccc5084765 100644 (file)
@@ -1139,11 +1139,11 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
         * the gyroscope values to corresponding axes so we need a
         * modified one.
         */
-       if ((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && *rsize == 467) {
+       if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
                hid_info(hdev, "Using modified Dualshock 4 report descriptor with gyroscope axes\n");
                rdesc = dualshock4_usb_rdesc;
                *rsize = sizeof(dualshock4_usb_rdesc);
-       } else if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) && *rsize == 357) {
+       } else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
                hid_info(hdev, "Using modified Dualshock 4 Bluetooth report descriptor\n");
                rdesc = dualshock4_bt_rdesc;
                *rsize = sizeof(dualshock4_bt_rdesc);