Merge branch 'for-3.14-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

[~andy/linux] / drivers / infiniband / hw / qib / qib_iba7322.c

diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 5bfc02f450e6a69251632db17fb6ff699dfe8c10..d1bd21319d7d2ec128442042448ce101111938a3 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -2395,6 +2395,11 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd)
        qib_write_kreg_port(ppd, krp_ibcctrl_a, ppd->cpspec->ibcctrl_a);
        qib_write_kreg(dd, kr_scratch, 0ULL);
 
+       /* ensure previous Tx parameters are not still forced */
+       qib_write_kreg_port(ppd, krp_tx_deemph_override,
+               SYM_MASK(IBSD_TX_DEEMPHASIS_OVERRIDE_0,
+               reset_tx_deemphasis_override));
+
        if (qib_compat_ddr_negotiate) {
                ppd->cpspec->ibdeltainprog = 1;
                ppd->cpspec->ibsymsnap = read_7322_creg32_port(ppd,