diff options
| -rw-r--r-- | drivers/hid/hid-sony.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 34988ce9434a..24f7d1937264 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -1895,7 +1895,7 @@ static void dualshock4_send_output_report(struct sony_sc *sc) } else { memset(buf, 0, DS4_OUTPUT_REPORT_0x11_SIZE); buf[0] = 0x11; - buf[1] = 0x80; + buf[1] = 0xC0; /* HID + CRC */ buf[3] = 0x0F; offset = 6; } @@ -1922,9 +1922,16 @@ static void dualshock4_send_output_report(struct sony_sc *sc) if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x05_SIZE); - else - hid_hw_raw_request(hdev, 0x11, buf, DS4_OUTPUT_REPORT_0x11_SIZE, - HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); + else { + /* CRC generation */ + u8 bthdr = 0xA2; + u32 crc; + + crc = crc32_le(0xFFFFFFFF, &bthdr, 1); + crc = ~crc32_le(crc, buf, DS4_OUTPUT_REPORT_0x11_SIZE-4); + put_unaligned_le32(crc, &buf[74]); + hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x11_SIZE); + } } static void motion_send_output_report(struct sony_sc *sc) @@ -2378,11 +2385,6 @@ static int sony_input_configured(struct hid_device *hdev, sony_init_output_report(sc, sixaxis_send_output_report); } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { - /* - * The DualShock 4 wants output reports sent on the ctrl - * endpoint when connected via Bluetooth. - */ - hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; ret = dualshock4_set_operational_bt(hdev); if (ret < 0) { hid_err(hdev, "failed to set the Dualshock 4 operational mode\n"); |