diff options
| author | Giuseppe CAVALLARO <peppe.cavallaro@st.com> | 2016-09-16 10:50:13 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-18 22:21:06 -0400 |
| commit | 19cd120319ef5390404a5d9c829c3a7962f184a8 (patch) | |
| tree | 9aa6fc4633e4c58bb7c351628b2b4336df78045e | |
| parent | 37dd348270c1a48f0234354a06c0ce052b6c85b1 (diff) | |
| download | linux-19cd120319ef5390404a5d9c829c3a7962f184a8.tar.gz | |
stmmac: fix PWRDWN into the PMT register for global unicast.
MAC devices use the RWKPKTEN and MGKPKTEN bits of the PMT Control/Status
register to generate power management events.
So this patch is to properly set the RWKPKTEN [BIT(2)] inside the
PMT register (needed in case of global unicast).
Reported-by: Aditi SHARMA <aditi-hed.sharma@st.com>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index cbefe9e2207ca..885a5e64519d7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -261,7 +261,7 @@ static void dwmac1000_pmt(struct mac_device_info *hw, unsigned long mode) } if (mode & WAKE_UCAST) { pr_debug("GMAC: WOL on global unicast\n"); - pmt |= global_unicast; + pmt |= power_down | global_unicast | wake_up_frame_en; } writel(pmt, ioaddr + GMAC_PMT); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index df5580dcdfedd..51019b794be52 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -102,7 +102,7 @@ static void dwmac4_pmt(struct mac_device_info *hw, unsigned long mode) } if (mode & WAKE_UCAST) { pr_debug("GMAC: WOL on global unicast\n"); - pmt |= global_unicast; + pmt |= power_down | global_unicast | wake_up_frame_en; } writel(pmt, ioaddr + GMAC_PMT); |