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[media] dvb_usb_v2: use %*ph to dump usb xfer debugs

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Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-08-07 18:56:36 -03:00 • committed by Mauro Carvalho Chehab
parent 1d16e6d396
commit 65d9bc9236
1 changed files with 4 additions and 10 deletions
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14
drivers/media/dvb/dvb-usb-v2/dvb_usb_urb.c
View file

@ -21,7 +21,6 @@
#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)
{
@ -37,10 +36,8 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
if (ret < 0)
return ret;
#ifdef DVB_USB_XFER_DEBUG
print_hex_dump(KERN_DEBUG, KBUILD_MODNAME ": >>> ", DUMP_PREFIX_NONE,
32, 1, wbuf, wlen, 0);
#endif
dev_dbg(&d->udev->dev, "%s: >>> %*ph\n", __func__, wlen, wbuf);
ret = usb_bulk_msg(d->udev, usb_sndbulkpipe(d->udev,
d->props->generic_bulk_ctrl_endpoint), wbuf, wlen,
&actual_length, 2000);
@ -64,11 +61,8 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
dev_err(&d->udev->dev, "%s: 2nd usb_bulk_msg() " \
"failed=%d\n", KBUILD_MODNAME, ret);
#ifdef DVB_USB_XFER_DEBUG
print_hex_dump(KERN_DEBUG, KBUILD_MODNAME ": <<< ",
DUMP_PREFIX_NONE, 32, 1, rbuf, actual_length,
0);
#endif
dev_dbg(&d->udev->dev, "%s: <<< %*ph\n", __func__,
actual_length, rbuf);
}
mutex_unlock(&d->usb_mutex);