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authorAntti Palosaari <crope@iki.fi>2012-06-19 22:31:04 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-04 07:56:37 -0300
commit9f6f82ee61b23f0234fc83be363483bc4a65d99c (patch)
tree1b857ad408b42d0747b3a962bf35a64771f6fe0d /drivers/media/dvb
parent41a0abf7100928b412be4d35d62fd77c83064a9b (diff)
[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>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/dvb-usb/dvb_usb_urb.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb_usb_urb.c b/drivers/media/dvb/dvb-usb/dvb_usb_urb.c
index 75b7ac43810..e886362ccf7 100644
--- a/drivers/media/dvb/dvb-usb/dvb_usb_urb.c
+++ b/drivers/media/dvb/dvb-usb/dvb_usb_urb.c
@@ -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);