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authorLinus Torvalds <torvalds@linux-foundation.org>2017-12-15 13:08:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-12-15 13:08:37 -0800
commit7a3c296ae08f9b51e399074d8ef6867d65fbd22b (patch)
treeb8f9eef7b2c5db64f5f977f67edd7cfaaaeb8a89 /drivers/net/ethernet/renesas/ravb_main.c
parentc36c7a7c4034f2ef35c6aa6821e7c82d9968dba4 (diff)
parent043ee1debd0b29c16c4c4b11a348ca667bfe9144 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Clamp timeouts to INT_MAX in conntrack, from Jay Elliot. 2) Fix broken UAPI for BPF_PROG_TYPE_PERF_EVENT, from Hendrik Brueckner. 3) Fix locking in ieee80211_sta_tear_down_BA_sessions, from Johannes Berg. 4) Add missing barriers to ptr_ring, from Michael S. Tsirkin. 5) Don't advertise gigabit in sh_eth when not available, from Thomas Petazzoni. 6) Check network namespace when delivering to netlink taps, from Kevin Cernekee. 7) Kill a race in raw_sendmsg(), from Mohamed Ghannam. 8) Use correct address in TCP md5 lookups when replying to an incoming segment, from Christoph Paasch. 9) Add schedule points to BPF map alloc/free, from Eric Dumazet. 10) Don't allow silly mtu values to be used in ipv4/ipv6 multicast, also from Eric Dumazet. 11) Fix SKB leak in tipc, from Jon Maloy. 12) Disable MAC learning on OVS ports of mlxsw, from Yuval Mintz. 13) SKB leak fix in skB_complete_tx_timestamp(), from Willem de Bruijn. 14) Add some new qmi_wwan device IDs, from Daniele Palmas. 15) Fix static key imbalance in ingress qdisc, from Jiri Pirko. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (76 commits) net: qcom/emac: Reduce timeout for mdio read/write net: sched: fix static key imbalance in case of ingress/clsact_init error net: sched: fix clsact init error path ip_gre: fix wrong return value of erspan_rcv net: usb: qmi_wwan: add Telit ME910 PID 0x1101 support pkt_sched: Remove TC_RED_OFFLOADED from uapi net: sched: Move to new offload indication in RED net: sched: Add TCA_HW_OFFLOAD net: aquantia: Increment driver version net: aquantia: Fix typo in ethtool statistics names net: aquantia: Update hw counters on hw init net: aquantia: Improve link state and statistics check interval callback net: aquantia: Fill in multicast counter in ndev stats from hardware net: aquantia: Fill ndev stat couters from hardware net: aquantia: Extend stat counters to 64bit values net: aquantia: Fix hardware DMA stream overload on large MRRS net: aquantia: Fix actual speed capabilities reporting sock: free skb in skb_complete_tx_timestamp on error s390/qeth: update takeover IPs after configuration change s390/qeth: lock IP table while applying takeover changes ...
Diffstat (limited to 'drivers/net/ethernet/renesas/ravb_main.c')
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c27
1 files changed, 2 insertions, 25 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 2b962d349f5f..009780df664b 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2308,32 +2308,9 @@ static int __maybe_unused ravb_resume(struct device *dev)
struct ravb_private *priv = netdev_priv(ndev);
int ret = 0;
- if (priv->wol_enabled) {
- /* Reduce the usecount of the clock to zero and then
- * restore it to its original value. This is done to force
- * the clock to be re-enabled which is a workaround
- * for renesas-cpg-mssr driver which do not enable clocks
- * when resuming from PSCI suspend/resume.
- *
- * Without this workaround the driver fails to communicate
- * with the hardware if WoL was enabled when the system
- * entered PSCI suspend. This is due to that if WoL is enabled
- * we explicitly keep the clock from being turned off when
- * suspending, but in PSCI sleep power is cut so the clock
- * is disabled anyhow, the clock driver is not aware of this
- * so the clock is not turned back on when resuming.
- *
- * TODO: once the renesas-cpg-mssr suspend/resume is working
- * this clock dance should be removed.
- */
- clk_disable(priv->clk);
- clk_disable(priv->clk);
- clk_enable(priv->clk);
- clk_enable(priv->clk);
-
- /* Set reset mode to rearm the WoL logic */
+ /* If WoL is enabled set reset mode to rearm the WoL logic */
+ if (priv->wol_enabled)
ravb_write(ndev, CCC_OPC_RESET, CCC);
- }
/* All register have been reset to default values.
* Restore all registers which where setup at probe time and