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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/net/ethernet/freescale/fec_ptp.c
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_ptp.c')
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 181d9bfbee..e32f6724f5 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -104,14 +104,13 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
struct timespec64 ts;
u64 ns;
- if (fep->pps_enable == enable)
- return 0;
-
- fep->pps_channel = DEFAULT_PPS_CHANNEL;
- fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
-
spin_lock_irqsave(&fep->tmreg_lock, flags);
+ if (fep->pps_enable == enable) {
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ return 0;
+ }
+
if (enable) {
/* clear capture or output compare interrupt status if have.
*/
@@ -532,6 +531,9 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
int ret = 0;
if (rq->type == PTP_CLK_REQ_PPS) {
+ fep->pps_channel = DEFAULT_PPS_CHANNEL;
+ fep->reload_period = PPS_OUPUT_RELOAD_PERIOD;
+
ret = fec_ptp_enable_pps(fep, on);
return ret;