net: stmicro: fix LS field mask in EEE configuration
authorjpinto <Joao.Pinto@synopsys.com>
Fri, 20 Jan 2017 16:00:26 +0000 (16:00 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 22 Jan 2017 21:47:36 +0000 (16:47 -0500)
This patch fixes the LS mask when setting EEE timer.
LS field is 10 bits long and not 11 as currently.

Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Reported-By: Rayagond Kokatanur <rayagond@vayavyalabs.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c

index 834f40f082084912339ddf008ef65539a2508ba4..202216cd6789176e1cf9164cfb3faf6b58c0ba89 100644 (file)
@@ -184,7 +184,7 @@ static void dwmac4_set_eee_pls(struct mac_device_info *hw, int link)
 static void dwmac4_set_eee_timer(struct mac_device_info *hw, int ls, int tw)
 {
        void __iomem *ioaddr = hw->pcsr;
-       int value = ((tw & 0xffff)) | ((ls & 0x7ff) << 16);
+       int value = ((tw & 0xffff)) | ((ls & 0x3ff) << 16);
 
        /* Program the timers in the LPI timer control register:
         * LS: minimum time (ms) for which the link