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[media] anysee: add control message debugs

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Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2011-09-29 20:28:53 -03:00 committed by Mauro Carvalho Chehab
parent 05cd37def5
commit 4048da2fa3
1 changed files with 7 additions and 2 deletions
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9
drivers/media/dvb/dvb-usb/anysee.c
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@ -67,10 +67,12 @@ static int anysee_ctrl_msg(struct dvb_usb_device *d, u8 *sbuf, u8 slen,
if (mutex_lock_interruptible(&anysee_usb_mutex) < 0)
return -EAGAIN;
deb_xfer(">>> ");
debug_dump(buf, slen, deb_xfer);
/* We need receive one message more after dvb_usb_generic_rw due
to weird transaction flow, which is 1 x send + 2 x receive. */
ret = dvb_usb_generic_rw(d, buf, sizeof(buf), buf, sizeof(buf), 0);
if (!ret) {
/* receive 2nd answer */
ret = usb_bulk_msg(d->udev, usb_rcvbulkpipe(d->udev,
@ -80,7 +82,10 @@ static int anysee_ctrl_msg(struct dvb_usb_device *d, u8 *sbuf, u8 slen,
err("%s: recv bulk message failed: %d", __func__, ret);
else {
deb_xfer("<<< ");
debug_dump(buf, act_len, deb_xfer);
debug_dump(buf, rlen, deb_xfer);
if (buf[63] != 0x4f)
deb_info("%s: cmd failed\n", __func__);
}
}