@@ -846,13 +846,6 @@ int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg)
if (rc)
return rc;
- if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) {
- bnxt_ptp_timecounter_init(bp, false);
- rc = bnxt_ptp_init_rtc(bp, phc_cfg);
- if (rc)
- goto out;
- }
-
if (ptp->ptp_clock && bnxt_pps_config_ok(bp))
return 0;
@@ -861,8 +854,14 @@ int bnxt_ptp_init(struct bnxt *bp, bool phc_cfg)
atomic_set(&ptp->tx_avail, BNXT_MAX_TX_TS);
spin_lock_init(&ptp->ptp_lock);
- if (!(bp->fw_cap & BNXT_FW_CAP_PTP_RTC))
+ if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) {
+ bnxt_ptp_timecounter_init(bp, false);
+ rc = bnxt_ptp_init_rtc(bp, phc_cfg);
+ if (rc)
+ goto out;
+ } else {
bnxt_ptp_timecounter_init(bp, true);
+ }
ptp->ptp_info = bnxt_ptp_caps;
if ((bp->fw_cap & BNXT_FW_CAP_PTP_PPS)) {
bnxt_ptp_init() calls bnxt_ptp_init_rtc() which will acquire the ptp_lock spinlock. The spinlock is not initialized until later. Move the bnxt_ptp_init_rtc() call after the spinlock is initialized. Fixes: 24ac1ecd5240 ("bnxt_en: Add driver support to use Real Time Counter for PTP") Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com> Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Reviewed-by: Damodharam Ammepalli <damodharam.ammepalli@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> --- drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-)