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

[Malcolm Priestley]

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

Signed-off-by: Malcolm Priestley <tvbox...@gmail.com>
---
 drivers/media/usb/dvb-usb-v2/it913x.c |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/media/usb/dvb-usb-v2/it913x.c 
b/drivers/media/usb/dvb-usb-v2/it913x.c
index 695f910..4498f60 100644
--- 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);
-- 
1.7.10.4


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