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path: root/drivers/ptp/ptp_qoriq.c
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Diffstat (limited to 'drivers/ptp/ptp_qoriq.c')
-rw-r--r--drivers/ptp/ptp_qoriq.c29
1 files changed, 1 insertions, 28 deletions
diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c
index b27c46ebfc8f..c09c16be0edf 100644
--- a/drivers/ptp/ptp_qoriq.c
+++ b/drivers/ptp/ptp_qoriq.c
@@ -131,8 +131,7 @@ irqreturn_t ptp_qoriq_isr(int irq, void *priv)
struct ptp_qoriq *ptp_qoriq = priv;
struct ptp_qoriq_registers *regs = &ptp_qoriq->regs;
struct ptp_clock_event event;
- u64 ns;
- u32 ack = 0, lo, hi, mask, val, irqs;
+ u32 ack = 0, mask, val, irqs;
spin_lock(&ptp_qoriq->lock);
@@ -153,32 +152,6 @@ irqreturn_t ptp_qoriq_isr(int irq, void *priv)
extts_clean_up(ptp_qoriq, 1, true);
}
- if (irqs & ALM2) {
- ack |= ALM2;
- if (ptp_qoriq->alarm_value) {
- event.type = PTP_CLOCK_ALARM;
- event.index = 0;
- event.timestamp = ptp_qoriq->alarm_value;
- ptp_clock_event(ptp_qoriq->clock, &event);
- }
- if (ptp_qoriq->alarm_interval) {
- ns = ptp_qoriq->alarm_value + ptp_qoriq->alarm_interval;
- hi = ns >> 32;
- lo = ns & 0xffffffff;
- ptp_qoriq->write(&regs->alarm_regs->tmr_alarm2_l, lo);
- ptp_qoriq->write(&regs->alarm_regs->tmr_alarm2_h, hi);
- ptp_qoriq->alarm_value = ns;
- } else {
- spin_lock(&ptp_qoriq->lock);
- mask = ptp_qoriq->read(&regs->ctrl_regs->tmr_temask);
- mask &= ~ALM2EN;
- ptp_qoriq->write(&regs->ctrl_regs->tmr_temask, mask);
- spin_unlock(&ptp_qoriq->lock);
- ptp_qoriq->alarm_value = 0;
- ptp_qoriq->alarm_interval = 0;
- }
- }
-
if (irqs & PP1) {
ack |= PP1;
event.type = PTP_CLOCK_PPS;