From b9eef55c2ab33053ae236b5d383965f9ee6a0094 Mon Sep 17 00:00:00 2001 From: Jim Baxter Date: Mon, 1 Jul 2013 14:57:54 +0100 Subject: [PATCH] net: fec: Fix RMON registers on imx6 commit 38ae92d "fec: Add support for reading RMON registers" causes the imx6Q to crash. This fixes it by only enabling the RMON registers, the registers are already cleared by the MAC being reset. Signed-off-by: Jim Baxter Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fec_main.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index aff8a5cd17c7..b6768821757b 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -606,11 +606,8 @@ fec_restart(struct net_device *ndev, int duplex) ecntl |= (1 << 4); #ifndef CONFIG_M5272 - /* Disable, clear, and enable the MIB */ - writel(1 << 31, fep->hwp + FEC_MIB_CTRLSTAT); - for (i = RMON_T_DROP; i < IEEE_R_OCTETS_OK; i++) - writel(0, fep->hwp + i); - writel(0, fep->hwp + FEC_MIB_CTRLSTAT); + /* Enable the MIB statistic event counters */ + writel(0 << 31, fep->hwp + FEC_MIB_CTRLSTAT); #endif /* And last, enable the transmit and receive processing */ -- 2.39.5