From: Antti Palosaari Date: Thu, 29 Sep 2011 23:28:53 +0000 (-0300) Subject: [media] anysee: add control message debugs X-Git-Tag: firefly_0821_release~3680^2~2904^2~750 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4048da2fa3c8c5088901d2adc4f7b5b5ccc05e79;p=firefly-linux-kernel-4.4.55.git [media] anysee: add control message debugs Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c index 0bc1372aac18..2e70879c255e 100644 --- a/drivers/media/dvb/dvb-usb/anysee.c +++ b/drivers/media/dvb/dvb-usb/anysee.c @@ -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__); } }