From b25684d131fe1d30878baae59545c4da7750f14c 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 0d258e3 "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 aff8a5cd17c77..b6768821757b4 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