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

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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>
This commit is contained in:
Malcolm Priestley 2012-10-20 17:03:15 -03:00 committed by Mauro Carvalho Chehab
parent 6842593536
commit 8e216e50dd
1 changed files with 8 additions and 2 deletions
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10
drivers/media/usb/dvb-usb-v2/it913x.c
View file

@ -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);