[media] it913x [BUG] Enable endpoint 3 on devices with HID interface

On some USB controllers when endpoint 3 (used by HID) is not enabled
this causes a USB reset.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/usb/dvb-usb-v2/it913x.c b/drivers/media/usb/dvb-usb-v2/it913x.c
index 0b1ddc24c47cc7b7c5a798b911e643f395f3853e..47204280b8b3d1f5b557417a27d32430bccb2c21 100644 (file)
--- a/drivers/media/usb/dvb-usb-v2/it913x.c
+++ b/drivers/media/usb/dvb-usb-v2/it913x.c
@@ -659,13 +659,19 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap)
                it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x1);
                it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x0f);
                it913x_wr_reg(d, DEV_0, EP0_TX_NAK, 0x1b);
-               it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f);
+               if (st->proprietary_ir == false) /* Enable endpoint 3 */
+                       it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x3f);
+               else
+                       it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f);
                it913x_wr_reg(d, DEV_0, EP4_TX_LEN_LSB,
                                        ep_size & 0xff);
                it913x_wr_reg(d, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8);
                ret = it913x_wr_reg(d, DEV_0, EP4_MAX_PKT, pkt_size);
        } else if (adap->id == 1 && adap->fe[0]) {
-               it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f);
+               if (st->proprietary_ir == false)
+                       it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x7f);
+               else
+                       it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f);
                it913x_wr_reg(d, DEV_0, EP5_TX_LEN_LSB,
                                        ep_size & 0xff);
                it913x_wr_reg(d, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8);