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path: root/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index a3a3978a4d1c..e46689128e32 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -230,7 +230,7 @@ static int bnxt_ptp_adjfine(struct ptp_clock_info *ptp_info, long scaled_ppm)
ptp_info);
struct bnxt *bp = ptp->bp;
- if (BNXT_PTP_USE_RTC(bp))
+ if (!BNXT_MH(bp))
return bnxt_ptp_adjfine_rtc(bp, scaled_ppm);
spin_lock_bh(&ptp->ptp_lock);
@@ -861,9 +861,15 @@ static void bnxt_ptp_timecounter_init(struct bnxt *bp, bool init_tc)
memset(&ptp->cc, 0, sizeof(ptp->cc));
ptp->cc.read = bnxt_cc_read;
ptp->cc.mask = CYCLECOUNTER_MASK(48);
- ptp->cc.shift = BNXT_CYCLES_SHIFT;
- ptp->cc.mult = clocksource_khz2mult(BNXT_DEVCLK_FREQ, ptp->cc.shift);
- ptp->cmult = ptp->cc.mult;
+ if (BNXT_MH(bp)) {
+ /* Use timecounter based non-real time mode */
+ ptp->cc.shift = BNXT_CYCLES_SHIFT;
+ ptp->cc.mult = clocksource_khz2mult(BNXT_DEVCLK_FREQ, ptp->cc.shift);
+ ptp->cmult = ptp->cc.mult;
+ } else {
+ ptp->cc.shift = 0;
+ ptp->cc.mult = 1;
+ }
ptp->next_overflow_check = jiffies + BNXT_PHC_OVERFLOW_PERIOD;
}
if (init_tc)