diff options
| author | hayeswang <hayeswang@realtek.com> | 2014-07-08 14:49:28 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-07-08 19:41:43 -0700 |
| commit | 0b0302449110ca5ca4350458ed57b971fcb78ec1 (patch) | |
| tree | b5d0bf07e41250e5883cd1ea8b0f567152d65fdc | |
| parent | 36beddc272c111689f3042bf3d10a64d8a805f93 (diff) | |
| download | op-kernel-dev-0b0302449110ca5ca4350458ed57b971fcb78ec1.zip op-kernel-dev-0b0302449110ca5ca4350458ed57b971fcb78ec1.tar.gz | |
r8152: wake up the device before dumping the hw counter
The device should be waked up from runtime suspend before dumping
the hw counter.
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/usb/r8152.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 2543196..a795ecf 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -3204,8 +3204,13 @@ static void rtl8152_get_ethtool_stats(struct net_device *dev, struct r8152 *tp = netdev_priv(dev); struct tally_counter tally; + if (usb_autopm_get_interface(tp->intf) < 0) + return; + generic_ocp_read(tp, PLA_TALLYCNT, sizeof(tally), &tally, MCU_TYPE_PLA); + usb_autopm_put_interface(tp->intf); + data[0] = le64_to_cpu(tally.tx_packets); data[1] = le64_to_cpu(tally.rx_packets); data[2] = le64_to_cpu(tally.tx_errors); |
