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OpenCloudOS-Kernel
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[media] dvb_usb_v2: move dvb_usbv2_generic_rw() debugs behind define 

It is nice to have this debug, but as it generates very huge amount
of traffic, better to make it conditional. Use define macro to disable
it as I did not find out how to use dynamic debugs to dump variable
length buffers like that.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-06-19 22:31:04 -03:00 committed by Mauro Carvalho Chehab
parent 41a0abf710
commit 9f6f82ee61
1 changed files with 7 additions and 4 deletions
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11
drivers/media/dvb/dvb-usb/dvb_usb_urb.c
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@ -8,6 +8,7 @@
*/
#include "dvb_usb_common.h"
#undef DVB_USB_XFER_DEBUG
int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
u16 rlen, int delay_ms)
{
@ -26,8 +27,10 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
if (ret)
return ret;
#ifdef DVB_USB_XFER_DEBUG
print_hex_dump(KERN_DEBUG, KBUILD_MODNAME ": >>> ", DUMP_PREFIX_NONE,
32, 1, wbuf, wlen, 0);
#endif
ret = usb_bulk_msg(d->udev, usb_sndbulkpipe(d->udev,
d->props->generic_bulk_ctrl_endpoint), wbuf, wlen,
@ -53,10 +56,10 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
if (ret)
pr_err("%s: recv bulk message failed: %d\n",
KBUILD_MODNAME, ret);
else
print_hex_dump(KERN_DEBUG, KBUILD_MODNAME ": <<< ",
DUMP_PREFIX_NONE, 32, 1, rbuf, actlen,
0);
#ifdef DVB_USB_XFER_DEBUG
print_hex_dump(KERN_DEBUG, KBUILD_MODNAME ": <<< ",
DUMP_PREFIX_NONE, 32, 1, rbuf, actlen, 0);
#endif
}
mutex_unlock(&d->usb_mutex);