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Commit 19cd1203 authored by Giuseppe CAVALLARO's avatar Giuseppe CAVALLARO Committed by David S. Miller
Browse files

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: default avatarAditi SHARMA <aditi-hed.sharma@st.com>
Signed-off-by: default avatarGiuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 37dd3482

drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c

+1 −1
Original line number Diff line number Diff line
@@ -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);